Q02388 (CO7A1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 158.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Collagen alpha-1(VII) chain Alternative name(s): Long-chain collagen Short name=LC collagen | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 2944 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Stratified squamous epithelial basement membrane protein that forms anchoring fibrils which may contribute to epithelial basement membrane organization and adherence by interacting with extracellular matrix (ECM) proteins such as type IV collagen. |
| Subunit structure | Homotrimer. Interacts with MIA3/TANGO1; facilitating its loading into transport carriers and subsequent secretion. Ref.9 |
| Subcellular location | Secreted › extracellular space › extracellular matrix › basement membrane. |
| Post-translational modification | Prolines at the third position of the tripeptide repeating unit (G-X-Y) are hydroxylated in some or all of the chains. |
| Involvement in disease | Epidermolysis bullosa acquisita (EBA) is an autoimmune acquired blistering skin disease resulting from autoantibodies to type VII collagen. Epidermolysis bullosa dystrophica, autosomal dominant (DDEB) [MIM:131750]: A group of autosomal dominant blistering skin diseases characterized by tissue separation which occurs below the dermal-epidermal basement membrane at the level of the anchoring fibrils. Various clinical types with different severity are recognized, ranging from severe mutilating forms to mild forms with limited and localized scarring, and less frequent extracutaneous manifestations. Epidermolysis bullosa dystrophica, autosomal recessive (RDEB) [MIM:226600]: A group of autosomal recessive blistering skin diseases characterized by tissue separation which occurs below the dermal-epidermal basement membrane at the level of the anchoring fibrils. Various clinical types with different severity are recognized, ranging from severe mutilating forms to mild forms with limited and localized scarring, and less frequent extracutaneous manifestations. Mild forms include epidermolysis bullosa mitis and epidermolysis bullosa localisata. Epidermolysis bullosa dystrophica, Pasini type (P-DEB) [MIM:131750]: A severe, dominantly inherited form of dystrophic epidermolysis bullosa characterized by albopapuloid Pasini papule, dorsal extremity blistering, milia formation and red atrophic scarring after recurrent blisters. Epidermolysis bullosa dystrophica, Hallopeau-Siemens type (HS-DEB) [MIM:226600]: The most severe recessive form of dystrophic epidermolysis bullosa. It manifests with mutilating scarring, joint contractures, corneal erosions, esophagus structures, and propensity to formation of cutaneous squamous cell carcinomas leading to premature demise of the affected individuals. Transient bullous dermolysis of the newborn (TBDN) [MIM:131705]: TBDN is a neonatal form of dystrophic epidermolysis bullosa characterized by sub-epidermal blisters, reduced or abnormal anchoring fibrils at the dermo-epidermal junction, and electron-dense inclusions in keratinocytes. TBDN heals spontaneously or strongly improves within the first months and years of life. Epidermolysis bullosa dystrophica, pretibial type (PR-DEB) [MIM:131850]: A form of dystrophic epidermolysis bullosa characterized by pretibial blisters that develop into prurigo-like hyperkeratotic lesions. It predominantly affects the pretibial areas, sparing the knees and other parts of the skin. Other clinical features include nail dystrophy, albopapuloid skin lesions, and hypertrophic scars without pretibial predominance. The phenotype shows considerable interindividual variability. Inheritance is autosomal dominant. Epidermolysis bullosa dystrophica, Bart type (B-DEB) [MIM:132000]: An autosomal dominant form of dystrophic epidermolysis bullosa characterized by congenital localized absence of skin, skin fragility and deformity of nails. Epidermolysis bullosa pruriginosa (EBP) [MIM:604129]: A distinct clinical subtype of epidermolysis bullosa dystrophica. It is characterized by skin fragility, blistering, scar formation, intense pruritus and excoriated prurigo nodules. Onset is in early childhood, but in some cases is delayed until the second or third decade of life. Inheritance can be autosomal dominant or recessive. Nail disorder, non-syndromic congenital, 8 (NDNC8) [MIM:607523]: A nail disorder characterized by isolated toenail dystrophy. The nail changes are most severe in the great toes and consist of the nail plate being buried in the nail bed with a deformed and narrow free edge. Epidermolysis bullosa dystrophica, with subcorneal cleavage (EBDSC) [MIM:131750]: A bullous skin disorder with variable sized clefts just beneath the level of the stratum corneum. Clinical features include blisters, milia, atrophic scarring, nail dystrophy, and oral and conjunctival involvement, as seen in dystrophic epidermolysis bullosa. |
| Sequence similarities | Contains 1 BPTI/Kunitz inhibitor domain. Contains 9 fibronectin type-III domains. Contains 2 VWFA domains. |
| Sequence caution | The sequence BAA02853.1 differs from that shown. Reason: Frameshift at positions 275, 282, 476, 494, 523, 541 and 543. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| MIA3 | Q5JRA6 | 2 | EBI-724237,EBI-2291868 |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q02388-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q02388-2) The sequence of this isoform differs from the canonical sequence as follows: 1869-1900: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 16 | 16 | Potential | ||||||||
| Chain | 17 – 2944 | 2928 | Collagen alpha-1(VII) chain | PRO_0000005761 | |||||||
Regions | |||||||||||
| Domain | 38 – 211 | 174 | VWFA 1 | ||||||||
| Domain | 231 – 325 | 95 | Fibronectin type-III 1 | ||||||||
| Domain | 331 – 413 | 83 | Fibronectin type-III 2 | ||||||||
| Domain | 414 – 503 | 90 | Fibronectin type-III 3 | ||||||||
| Domain | 507 – 593 | 87 | Fibronectin type-III 4 | ||||||||
| Domain | 598 – 683 | 86 | Fibronectin type-III 5 | ||||||||
| Domain | 685 – 771 | 87 | Fibronectin type-III 6 | ||||||||
| Domain | 775 – 862 | 88 | Fibronectin type-III 7 | ||||||||
| Domain | 867 – 952 | 86 | Fibronectin type-III 8 | ||||||||
| Domain | 955 – 1046 | 92 | Fibronectin type-III 9 | ||||||||
| Domain | 1054 – 1229 | 176 | VWFA 2 | ||||||||
| Domain | 2872 – 2944 | 73 | BPTI/Kunitz inhibitor | ||||||||
| Region | 17 – 1253 | 1237 | Nonhelical region (NC1) | ||||||||
| Region | 1254 – 2784 | 1531 | Triple-helical region | ||||||||
| Region | 1254 – 1477 | 224 | Interrupted collagenous region | ||||||||
| Region | 2785 – 2944 | 160 | Nonhelical region (NC2) | ||||||||
| Motif | 1170 – 1172 | 3 | Cell attachment site Potential | ||||||||
| Motif | 1334 – 1336 | 3 | Cell attachment site Potential | ||||||||
| Motif | 2008 – 2010 | 3 | Cell attachment site Potential | ||||||||
| Motif | 2553 – 2555 | 3 | Cell attachment site Potential | ||||||||
Sites | |||||||||||
| Site | 2886 – 2887 | 2 | Reactive bond By similarity | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 2167 | 1 | 4-hydroxyproline | ||||||||
| Modified residue | 2176 | 1 | 4-hydroxyproline | ||||||||
| Modified residue | 2185 | 1 | 4-hydroxyproline | ||||||||
| Modified residue | 2188 | 1 | 4-hydroxyproline | ||||||||
| Modified residue | 2625 | 1 | 5-hydroxylysine; alternate | ||||||||
| Modified residue | 2631 | 1 | 5-hydroxylysine; alternate | ||||||||
| Modified residue | 2664 | 1 | 4-hydroxyproline | ||||||||
| Modified residue | 2667 | 1 | 4-hydroxyproline | ||||||||
| Modified residue | 2673 | 1 | 4-hydroxyproline | ||||||||
| Glycosylation | 337 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 786 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 1109 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 2625 | 1 | O-linked (Gal...); alternate | ||||||||
| Glycosylation | 2631 | 1 | O-linked (Gal...); alternate | ||||||||
| Disulfide bond | 2634 | Interchain Potential | |||||||||
| Disulfide bond | 2802 | Interchain Potential | |||||||||
| Disulfide bond | 2804 | Interchain Potential | |||||||||
| Disulfide bond | 2876 ↔ 2929 | By similarity | |||||||||
| Disulfide bond | 2885 ↔ 2912 | By similarity | |||||||||
| Disulfide bond | 2904 ↔ 2925 | By similarity | |||||||||
Natural variations | |||||||||||
| Alternative sequence | 1869 – 1900 | 32 | Missing in isoform 2. | VSP_024026 | |||||||
| Natural variant | 119 | 1 | T → P in a breast cancer sample; somatic mutation. Ref.43 | VAR_035740 | |||||||
| Natural variant | 142 | 1 | K → R in RDEB. | VAR_001809 | |||||||
| Natural variant | 547 | 1 | V → F. Corresponds to variant rs2229823 [ dbSNP | Ensembl ]. | VAR_048765 | |||||||
| Natural variant | 595 | 1 | P → L in RDEB. Corresponds to variant rs2228561 [ dbSNP | Ensembl ]. | VAR_001810 | |||||||
| Natural variant | 1120 | 1 | R → K. Corresponds to variant rs2228563 [ dbSNP | Ensembl ]. | VAR_048766 | |||||||
| Natural variant | 1277 | 1 | P → L in RDEB. Corresponds to variant rs35761247 [ dbSNP | Ensembl ]. | VAR_001811 | |||||||
| Natural variant | 1347 | 1 | G → R in RDEB; localized type; mild. Ref.26 | VAR_011160 | |||||||
| Natural variant | 1364 | 1 | P → T in a breast cancer sample; somatic mutation. Ref.43 | VAR_035741 | |||||||
| Natural variant | 1366 | 1 | R → W in a breast cancer sample; somatic mutation. Ref.43 | VAR_035742 | |||||||
| Natural variant | 1519 | 1 | G → D in TBDN; compound heterozygous with E-2251; clinically silent when heterozygous with a normal allele. Ref.24 Ref.28 | VAR_011161 | |||||||
| Natural variant | 1522 | 1 | G → E in DDEB. | VAR_011162 | |||||||
| Natural variant | 1557 | 1 | G → R in DDEB. | VAR_001812 | |||||||
| Natural variant | 1595 | 1 | G → R in NDNC8. Ref.41 | VAR_015519 | |||||||
| Natural variant | 1604 | 1 | G → R in RDEB. | VAR_011163 | |||||||
| Natural variant | 1652 | 1 | G → R in RDEB; mitis type. Ref.22 | VAR_011164 | |||||||
| Natural variant | 1703 | 1 | G → E in RDEB. | VAR_011165 | |||||||
| Natural variant | 1772 | 1 | R → W in RDEB. | VAR_011166 | |||||||
| Natural variant | 1776 | 1 | G → R in DDEB. | VAR_011167 | |||||||
| Natural variant | 1782 | 1 | G → R in RDEB; mitis type. Ref.19 | VAR_001813 | |||||||
| Natural variant | 1791 | 1 | G → E in EBP. Ref.34 | VAR_011168 | |||||||
| Natural variant | 1812 | 1 | G → R in RDEB. Ref.39 | VAR_011169 | |||||||
| Natural variant | 1815 | 1 | G → R in NDNC8. Ref.41 | VAR_015520 | |||||||
| Natural variant | 1845 | 1 | G → R in RDEB. Ref.45 | VAR_064994 | |||||||
| Natural variant | 1981 | 1 | K → R in RDEB; mild form. Ref.45 | VAR_064995 | |||||||
| Natural variant | 1982 | 1 | G → W in HS-DEB. Ref.21 | VAR_001814 | |||||||
| Natural variant | 2003 | 1 | G → R in DDEB. Ref.45 | VAR_001815 | |||||||
| Natural variant | 2006 | 1 | G → A in DDEB. | VAR_011170 | |||||||
| Natural variant | 2006 | 1 | G → D in DDEB; interferes with collagen VII folding and secretion. Ref.24 Ref.32 | VAR_011171 | |||||||
| Natural variant | 2008 | 1 | R → C in HS-DEB; also in a milder localized type. Ref.25 Ref.32 | VAR_011172 | |||||||
| Natural variant | 2008 | 1 | R → G in HS-DEB. Ref.21 Ref.32 | VAR_001816 | |||||||
| Natural variant | 2009 | 1 | G → R in RDEB. Ref.23 Ref.32 | VAR_011173 | |||||||
| Natural variant | 2015 | 1 | G → E in DDEB; interferes with collagen VII folding and secretion. Ref.24 Ref.32 | VAR_011174 | |||||||
| Natural variant | 2025 | 1 | G → A in RDEB; mitis type. Ref.21 | VAR_001817 | |||||||
| Natural variant | 2028 | 1 | G → A in DDEB. Ref.38 | VAR_011175 | |||||||
| Natural variant | 2028 | 1 | G → R in DDEB and EBP. Ref.37 Ref.38 | VAR_011176 | |||||||
| Natural variant | 2031 | 1 | G → S in RDEB; severe phenotype. Ref.40 | VAR_011177 | |||||||
| Natural variant | 2034 | 1 | G → R in DDEB and EBDSC; interferes with collagen VII folding and secretion. Ref.12 Ref.24 Ref.32 Ref.42 | VAR_001818 | |||||||
| Natural variant | 2034 | 1 | G → W in DDEB. Ref.27 Ref.32 | VAR_011178 | |||||||
| Natural variant | 2037 | 1 | G → E in P-DEB. Ref.33 | VAR_011179 | |||||||
| Natural variant | 2040 | 1 | G → D in DDEB. Ref.45 | VAR_011180 | |||||||
| Natural variant | 2040 | 1 | G → S in P-DEB. Ref.14 | VAR_001819 | |||||||
| Natural variant | 2040 | 1 | G → V in DDEB. Ref.27 | VAR_011181 | |||||||
| Natural variant | 2043 | 1 | G → R in DDEB. Ref.16 Ref.23 Ref.27 Ref.32 Ref.45 | VAR_001820 | |||||||
| Natural variant | 2043 | 1 | G → W in DDEB; localized type. Ref.32 | VAR_011182 | |||||||
| Natural variant | 2046 | 1 | G → V in DDEB. | VAR_011183 | |||||||
| Natural variant | 2049 | 1 | G → E in HS-DEB. Ref.21 Ref.45 | VAR_001821 | |||||||
| Natural variant | 2055 | 1 | G → E in DDEB. | VAR_001822 | |||||||
| Natural variant | 2063 | 1 | R → W in HS-DEB; also in a mild form. Ref.21 Ref.29 Ref.45 | VAR_001823 | |||||||
| Natural variant | 2064 | 1 | G → R in DDEB. Ref.27 Ref.45 | VAR_011184 | |||||||
| Natural variant | 2069 | 1 | R → C in RDEB. Ref.45 | VAR_064996 | |||||||
| Natural variant | 2070 | 1 | G → R in DDEB. Ref.45 | VAR_064997 | |||||||
| Natural variant | 2073 | 1 | G → D in RDEB; mitis type. Ref.20 | VAR_001825 | |||||||
| Natural variant | 2076 | 1 | G → D in DDEB; also in recessive forms. Ref.45 | VAR_001826 | |||||||
| Natural variant | 2079 | 1 | G → E in DDEB. Ref.29 | VAR_001827 | |||||||
| Natural variant | 2079 | 1 | G → R in DDEB; associated with squamous cell carcinoma. Ref.31 | VAR_011185 | |||||||
| Natural variant | 2132 | 1 | G → D in RDEB. | VAR_011186 | |||||||
| Natural variant | 2192 | 1 | G → S in RDEB. | VAR_011187 | |||||||
| Natural variant | 2207 | 1 | G → R in DDEB. Ref.25 | VAR_011188 | |||||||
| Natural variant | 2221 | 1 | G → A in a patient with recessive dystrophic epidermolysis bullosa. Ref.44 | VAR_064998 | |||||||
| Natural variant | 2242 | 1 | G → R in EBP. Ref.34 | VAR_001828 | |||||||
| Natural variant | 2251 | 1 | G → E in TBDN; compound heterozygous with D-1519; leads to isolated toenail dystrophy when heterozygous with a normal allele. Ref.28 | VAR_011189 | |||||||
| Natural variant | 2263 | 1 | G → V in RDEB. | VAR_011190 | |||||||
| Natural variant | 2287 | 1 | G → R in a compound heterozygote affected by moderately severe dystrophic epidermolysis bullosa; in combination with R-2316; leads to isolated toenail dystrophy when heterozygous with a normal allele. Ref.35 | VAR_011191 | |||||||
| Natural variant | 2296 | 1 | G → E in RDEB. Ref.45 | VAR_064999 | |||||||
| Natural variant | 2316 | 1 | G → R in a compound heterozygote affected by moderately severe dystrophic epidermolysis bullosa; in combination with R-2287. Ref.35 | VAR_011192 | |||||||
| Natural variant | 2348 | 1 | G → R in DDEB/RDEB; mild form. Ref.30 | VAR_011193 | |||||||
| Natural variant | 2351 | 1 | G → R in a patient with dystrophic epidermolysis bullosa; mitis type. Corresponds to variant rs1800013 [ dbSNP | Ensembl ]. | VAR_001829 | |||||||
| Natural variant | 2366 | 1 | G → S in RDEB; mitis type. Ref.29 | VAR_011194 | |||||||
| Natural variant | 2369 | 1 | G → S in EBP. Ref.34 | VAR_011195 | |||||||
| Natural variant | 2429 | 1 | P → L. Corresponds to variant rs2229822 [ dbSNP | Ensembl ]. | VAR_033786 | |||||||
| Natural variant | 2557 | 1 | G → R in RDEB. Ref.45 | VAR_065000 | |||||||
| Natural variant | 2569 | 1 | G → R in RDEB; severe and mitis type. | VAR_001830 | |||||||
| Natural variant | 2575 | 1 | G → R in HS-DEB; also in a mild form. Ref.18 Ref.21 | VAR_001831 | |||||||
| Natural variant | 2622 | 1 | R → W in RDEB. Ref.45 | VAR_065001 | |||||||
| Natural variant | 2623 | 1 | G → C in PR-DEB; dominant. Ref.15 | VAR_001832 | |||||||
| Natural variant | 2653 | 1 | G → R in RDEB; mitis type. | VAR_001833 | |||||||
| Natural variant | 2671 | 1 | G → V in RDEB. | VAR_001834 | |||||||
| Natural variant | 2674 | 1 | G → D in RDEB. | VAR_011196 | |||||||
| Natural variant | 2674 | 1 | G → R in RDEB; mitis type. | VAR_001835 | |||||||
| Natural variant | 2713 | 1 | G → D in DDEB. Ref.27 | VAR_011197 | |||||||
| Natural variant | 2713 | 1 | G → R in EBP. Ref.34 | VAR_011198 | |||||||
| Natural variant | 2740 | 1 | G → A in RDEB. | VAR_011199 | |||||||
| Natural variant | 2749 | 1 | G → R in HS-DEB; also in a mild form. | VAR_001836 | |||||||
| Natural variant | 2775 | 1 | G → S in RDEB; mitis type. Ref.25 | VAR_011200 | |||||||
| Natural variant | 2791 | 1 | R → W in DDEB. | VAR_011201 | |||||||
| Natural variant | 2798 | 1 | M → K in HS-DEB; also in a mild form; the anchoring fibrils may be absent. Ref.13 | VAR_001837 | |||||||
Experimental info | |||||||||||
| Sequence conflict | 195 – 197 | 3 | FFF → EFR in BAA02853. Ref.4 | ||||||||
| Sequence conflict | 369 – 371 | 3 | QQQ → EFR in AAA36357. Ref.5 | ||||||||
| Sequence conflict | 369 – 371 | 3 | QQQ → EFR in AAB24637. Ref.5 | ||||||||
| Sequence conflict | 518 – 519 | 2 | EL → DV in AAA36357. Ref.5 | ||||||||
| Sequence conflict | 518 – 519 | 2 | EL → DV in AAB24637. Ref.5 | ||||||||
| Sequence conflict | 529 | 1 | S → C in BAA02853. Ref.4 | ||||||||
| Sequence conflict | 541 | 1 | V → W in AAA36357. Ref.5 | ||||||||
| Sequence conflict | 541 | 1 | V → W in AAB24637. Ref.5 | ||||||||
| Sequence conflict | 851 | 1 | R → H in BAA02853. Ref.4 | ||||||||
| Sequence conflict | 893 | 1 | A → E in AAA58965. Ref.1 | ||||||||
| Sequence conflict | 893 | 1 | A → E in BAA02853. Ref.4 | ||||||||
| Sequence conflict | 893 | 1 | A → E in AAA96439. Ref.6 | ||||||||
| Sequence conflict | 1122 | 1 | R → L in BAA02853. Ref.4 | ||||||||
| Sequence conflict | 1463 – 1464 | 2 | SP → LR AA sequence Ref.3 | ||||||||
Sequences
| ||||||||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Structural organization of the human type VII collagen gene (COL7A1), composed of more exons than any previously characterized gene." Christiano A.M., Hoffman G.G., Chung-Honet L.C., Lee S., Cheng W., Uitto J., Greenspan D.S. Genomics 21:169-179(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORM 2). Tissue: Placenta. |
| [2] | "Cloning of human type VII collagen. Complete primary sequence of the alpha 1(VII) chain and identification of intragenic polymorphisms." Christiano A.M., Greenspan D.S., Lee S., Uitto J. J. Biol. Chem. 269:20256-20262(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [3] | "The large non-collagenous domain (NC-1) of type VII collagen is amino-terminal and chimeric. Homology to cartilage matrix protein, the type III domains of fibronectin and the A domains of von Willebrand factor." Christiano A.M., Rosenbaum L.M., Chung-Honet L.C., Parente M.G., Woodley D.T., Pan T.C., Zhang R.Z., Chu M.-L., Burgeson R.E., Uitto J. Hum. Mol. Genet. 1:475-481(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 128-1493, PARTIAL PROTEIN SEQUENCE. |
| [4] | "Molecular cloning and characterization of type VII collagen cDNA." Tanaka T., Takahashi K., Furukawa F., Imamura S. Biochem. Biophys. Res. Commun. 183:958-963(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 195-1275. Tissue: Keratinocyte. |
| [5] | "Noncollagenous (NC1) domain of collagen VII resembles multidomain adhesion proteins involved in tissue-specific organization of extracellular matrix." Gammon W.R., Abernethy M.L., Padilla K.M., Prisayanh P.S., Cook M.E., Wright J., Briggaman R.A., Hunt S.W. III J. Invest. Dermatol. 99:691-696(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 369-1255. |
| [6] | "Human type VII collagen: cDNA cloning and chromosomal mapping of the gene." Parente M.G., Chung L.C., Ryynaenen J., Woodley D.T., Wynn K.W., Bauer E.A., Mattei M.-G., Chu M.-L., Uitto J. Proc. Natl. Acad. Sci. U.S.A. 88:6931-6935(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 815-1439. |
| [7] | "The carboxyl-terminal half of type VII collagen, including the non-collagenous NC-2 domain and intron/exon organization of the corresponding region of the COL7A1 gene." Greenspan D.S. Hum. Mol. Genet. 2:273-278(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 2395-2944. |
| [8] | "Cleavage of type VII collagen by interstitial collagenase and type IV collagenase (gelatinase) derived from human skin." Seltzer J.L., Eisen A.Z., Bauer E.A., Morris N.P., Glanville R.W., Burgeson R.E. J. Biol. Chem. 264:3822-3826(1989) [PubMed] [Europe PMC] [Abstract] Cited for: PARTIAL PROTEIN SEQUENCE. |
| [9] | "TANGO1 facilitates cargo loading at endoplasmic reticulum exit sites." Saito K., Chen M., Bard F., Chen S., Zhou H., Woodley D., Polischuk R., Schekman R., Malhotra V. Cell 136:891-902(2009) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH MIA3. |
| [10] | "Molecular basis of dystrophic epidermolysis bullosa: mutations in the type VII collagen gene (COL7A1)." Jaervikallio A., Pulkkinen L., Uitto J. Hum. Mutat. 10:338-347(1997) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON VARIANTS. |
| [11] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [12] | "Epidermolysis bullosa simplex superficialis. A new variant of epidermolysis bullosa characterized by subcorneal skin cleavage mimicking peeling skin syndrome." Fine J.-D., Johnson L., Wright T. Arch. Dermatol. 125:633-638(1989) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT EBDSC ARG-2034. |
| [13] | "A missense mutation in type VII collagen in two affected siblings with recessive dystrophic epidermolysis bullosa." Christiano A.M., Greenspan D.S., Hoffman G.G., Zhang X., Tamai Y., Lin A.N., Dietz H.C., Hovnanian A., Uitto J. Nat. Genet. 4:62-66(1993) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT HS-DEB LYS-2798. |
| [14] | "Dominant dystrophic epidermolysis bullosa: identification of a Gly-->Ser substitution in the triple-helical domain of type VII collagen." Christiano A.M., Ryynaenen M., Uitto J. Proc. Natl. Acad. Sci. U.S.A. 91:3549-3553(1994) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT P-DEB SER-2040. |
| [15] | "Pretibial epidermolysis bullosa: genetic linkage to COL7A1 and identification of a glycine-to-cysteine substitution in the triple-helical domain of type VII collagen." Christiano A.M., Lee J.Y.-Y., Chen W.J., Laforgia S., Uitto J. Hum. Mol. Genet. 4:1579-1583(1995) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT PR-DEB CYS-2623. |
| [16] | "A glycine-to-arginine substitution in the triple-helical domain of type VII collagen in a family with dominant dystrophic epidermolysis bullosa." Christiano A.M., Morricone A., Paradisi M., Angelo C., Mazzanti C., Cavalieri R., Uitto J. J. Invest. Dermatol. 104:438-440(1995) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT DDEB ARG-2043. |
| [17] | "Glycine substitutions in the triple-helical region of type VII collagen result in a spectrum of dystrophic epidermolysis bullosa phenotypes and patterns of inheritance." Christiano A.M., McGrath J.A., Tan K.C., Uitto J. Am. J. Hum. Genet. 58:671-681(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DEB. |
| [18] | "Molecular basis of recessive dystrophic epidermolysis bullosa: genotype/phenotype correlation in a case of moderate clinical severity." Shimizu H., McGrath J.A., Christiano A.M., Nishikawa T., Uitto J. J. Invest. Dermatol. 106:119-124(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT HS-DEB ARG-2575. |
| [19] | "Influence of the second COL7A1 mutation in determining the phenotypic severity of recessive dystrophic epidermolysis bullosa." Christiano A.M., McGrath J.A., Uitto J. J. Invest. Dermatol. 106:766-770(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB ARG-1782. |
| [20] | "Clinicopathological correlations of compound heterozygous COL7A1 mutations in recessive dystrophic epidermolysis bullosa." Dunnill M.G.S., McGrath J.A., Richards A.J., Christiano A.M., Uitto J., Pope F.M., Eady R.A.J. J. Invest. Dermatol. 107:171-177(1996) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB ASP-2073. |
| [21] | "Characterization of 18 new mutations in COL7A1 in recessive dystrophic epidermolysis bullosa provides evidence for distinct molecular mechanisms underlying defective anchoring fibril formation." Hovnanian A., Rochat A., Bodemer C., Petit E., Rivers C.A., Prost C., Fraitag S., Christiano A.M., Uitto J., Lathrop M., Barrandon Y., de Prost Y. Am. J. Hum. Genet. 61:599-610(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS HS-DEB TRP-1982; GLY-2008; ALA-2025; GLU-2049; TRP-2063 AND ARG-2575. |
| [22] | "Identification of a glycine substitution and a splice site mutation in the type VII collagen gene in a proband with mitis recessive dystrophic epidermolysis bullosa." Cserhalmi-Friedman P.B., Karpati S., Horvath A., Christiano A.M. Arch. Dermatol. Res. 289:640-645(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB ARG-1652. |
| [23] | "Modulation of disease severity of dystrophic epidermolysis bullosa by a splice site mutation in combination with a missense mutation in the COL7A1 gene." Winberg J.-O., Hammami-Hauasli N., Nilssen O., Anton-Lamprecht I., Naylor S.L., Kerbacher K., Zimmermann M., Krajci P., Gedde-Dahl T. Jr., Bruckner-Tuderman L. Hum. Mol. Genet. 6:1125-1135(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB ARG-2009, VARIANT DDEB ARG-2043. |
| [24] | "Some, but not all, glycine substitution mutations in COL7A1 result in intracellular accumulation of collagen VII, loss of anchoring fibrils, and skin blistering." Hammami-Hauasli N., Schumann H., Raghunath M., Kilgus O., Luethi U., Luger T., Bruckner-Tuderman L. J. Biol. Chem. 273:19228-19234(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DDEB ASP-1519; ASP-2006; GLU-2015 AND ARG-2034. |
| [25] | "Novel COL7A1 mutations in dystrophic forms of epidermolysis bullosa." Kon A., Pulkkinen L., Ishida-Yamamoto A., Hashimoto I., Uitto J. J. Invest. Dermatol. 111:534-537(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT HS-DEB CYS-2008, VARIANT DDEB ARG-2207, VARIANT RDEB SER-2775. |
| [26] | "Compound heterozygosity for a recessive glycine substitution and a splice site mutation in the COL7A1 gene causes an unusually mild form of localized recessive dystrophic epidermolysis bullosa." Terracina M., Posteraro P., Schubert M., Sonego G., Atzori F., Zambruno G., Bruckner-Tuderman L., Castiglia D. J. Invest. Dermatol. 111:744-750(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB ARG-1347. |
| [27] | "Novel and de novo glycine substitution mutations in the type VII collagen gene (COL7A1) in dystrophic epidermolysis bullosa: implications for genetic counseling." Rouan F., Pulkkinen L., Jonkman M.F., Bauer J.W., Cserhalmi-Friedman P.B., Christiano A.M., Uitto J. J. Invest. Dermatol. 111:1210-1213(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DDEB TRP-2034; VAL-2040; ARG-2043; ARG-2064 AND ASP-2713. |
| [28] | "Transient bullous dermolysis of the newborn associated with compound heterozygosity for recessive and dominant COL7A1 mutations." Hammami-Hauasli N., Raghunath M., Kuester W., Bruckner-Tuderman L. J. Invest. Dermatol. 111:1214-1219(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS TBDN ASP-1519 AND GLU-2251. |
| [29] | "Diagnostic dilemma of 'sporadic' cases of dystrophic epidermolysis bullosa: a new dominant or mitis recessive mutation?" Hashimoto I., Kon A., Tamai K., Uitto J. Exp. Dermatol. 8:140-142(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DDEB/RDEB TRP-2063 AND SER-2366, VARIANT DDEB GLU-2079. |
| [30] | "Identification of a de novo glycine substitution in the type VII collagen gene in a proband with mild dystrophic epidermolysis bullosa." Cserhalmi-Friedman P.B., Grossman J., Karpati S., Ahmad W., Horvath A., Christiano A.M. Exp. Dermatol. 8:143-145(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT DDEB/RDEB ARG-2348. |
| [31] | "Squamous cell carcinoma in a family with dominant dystrophic epidermolysis bullosa: a molecular genetic study." Christiano A.M., Crollick J., Pincus S., Uitto J. Exp. Dermatol. 8:146-152(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT DDEB ARG-2079. |
| [32] | "Clustering of COL7A1 mutations in exon 73: implications for mutation analysis in dystrophic epidermolysis bullosa." Mecklenbeck S., Hammami-Hauasli N., Hoepfner B., Schumann H., Kramer A., Kuester W., Bruckner-Tuderman L. J. Invest. Dermatol. 112:398-400(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DDEB ASP-2006; GLU-2015; ARG-2034; TRP-2034; ARG-2043 AND TRP-2043, VARIANTS HS-DEB CYS-2008 AND GLY-2008, VARIANT RDEB ARG-2009. |
| [33] | "Dominant dystrophic epidermolysis bullosa (Pasini) caused by a novel glycine substitution mutation in the type VII collagen gene (COL7A1)." Jonkman M.F., Moreno G., Rouan F., Oranje A.P., Pulkkinen L., Uitto J. J. Invest. Dermatol. 112:815-817(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT P-DEB GLU-2037. |
| [34] | "Allelic heterogeneity of dominant and recessive COL7A1 mutations underlying epidermolysis bullosa pruriginosa." Mellerio J.E., Ashton G.H.S., Mohammedi R., Lyon C.C., Kirby B., Harman K.E., Salas-Alanis J.C., Atherton D.J., Harrison P.V., Griffiths W.A.D., Black M.M., Eady R.A.J., McGrath J.A. J. Invest. Dermatol. 112:984-987(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EBP GLU-1791; ARG-2242; SER-2369 AND ARG-2713. |
| [35] | "Compound heterozygosity for silent and dominant glycine substitution mutations in COL7A1 leads to a marked transient intracytoplasmic retention of procollagen VII and a moderately severe dystrophic epidermolysis bullosa phenotype." Shimizu H., Hammami-Hauasli N., Hatta N., Nishikawa T., Bruckner-Tuderman L. J. Invest. Dermatol. 113:419-421(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS ARG-2287 AND ARG-2316. |
| [36] | "Comparative mutation detection screening of the type VII collagen gene (COL7A1) using the protein truncation test, fluorescent chemical cleavage of mismatch, and conformation sensitive gel electrophoresis." Whittock N.V., Ashton G.H.S., Mohammedi R., Mellerio J.E., Mathew C.G., Abbs S.J., Eady R.A.J., McGrath J.A. J. Invest. Dermatol. 113:673-686(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DEB. |
| [37] | "A de novo glycine substitution mutation in the collagenous domain of COL7A1 in dominant dystrophic epidermolysis bullosa." Lee J.Y.-Y., Li C., Chao S.-C., Pulkkinen L., Uitto J. Arch. Dermatol. Res. 292:159-163(2000) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT DDEB ARG-2028. |
| [38] | "Glycine substitution mutations by different amino acids in the same codon of COL7A1 lead to heterogeneous clinical phenotypes of dominant dystrophic epidermolysis bullosa." Murata T., Masunaga T., Shimizu H., Takizawa Y., Ishiko A., Hatta N., Nishikawa T. Arch. Dermatol. Res. 292:477-481(2000) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT DDEB ALA-2028, VARIANT EBP ARG-2028. |
| [39] | "Combination of novel premature termination codon and glycine substitution mutations in COL7A1 leads to moderately severe recessive dystrophic epidermolysis bullosa." Masunaga T., Shimizu H., Takizawa Y., Uitto J., Nishikawa T. J. Invest. Dermatol. 114:204-205(2000) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB ARG-1812. |
| [40] | "Generalized dystrophic epidermolysis bullosa: identification of a novel, homozygous glycine substitution, G2031S, in exon 73 of COL7A1 in monozygous triplets." Nordal E.J., Mecklenbeck S., Hausser I., Skranes J., Bruckner-Tuderman L., Gedde-Dahl T. Jr. Br. J. Dermatol. 144:151-157(2001) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT RDEB SER-2031. |
| [41] | "Toenail dystrophy with COL7A1 glycine substitution mutations segregates as an autosomal dominant trait in 2 families with dystrophic epidermolysis bullosa." Sato-Matsumura K.C., Yasukawa K., Tomita Y., Shimizu H. Arch. Dermatol. 138:269-271(2002) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS NDNC8 ARG-1595 AND ARG-1815. |
| [42] | "EB simplex superficialis resulting from a mutation in the type VII collagen gene." Martinez-Mir A., Liu J., Gordon D., Weiner M.S., Ahmad W., Fine J.D., Ott J., Gilliam T.C., Christiano A.M. J. Invest. Dermatol. 118:547-549(2002) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT EBDSC ARG-2034. |
| [43] | "The consensus coding sequences of human breast and colorectal cancers." Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V. Velculescu V.E.Science 314:268-274(2006) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS [LARGE SCALE ANALYSIS] PRO-119; THR-1364 AND TRP-1366. |
| [44] | "Novel human pathological mutations. Gene symbol: COL7A1. Disease: Epidermolysis bullosa dystrophica." Garcia M., Escamez M.J., Cuadrado-Corrales N., Sanchez-Jimeno C., Illera N., Lopez-Martinez M.A., Trujillo-Tiebas M.J., Ayuso C., Del Rio M. Hum. Genet. 127:116-117(2010) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT ALA-2221. |
| [45] | "Analysis of the COL7A1 gene in Czech patients with dystrophic epidermolysis bullosa reveals novel and recurrent mutations." Jerabkova B., Kopeckova L., Buckova H., Vesely K., Valickova J., Fajkusova L. J. Dermatol. Sci. 59:136-140(2010) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS RDEB ARG-1845; ARG-1981; GLU-2049; TRP-2063; CYS-2069; GLU-2296; ARG-2557 AND TRP-2622, VARIANTS DDEB ARG-2003; ASP-2040; ARG-2043; ARG-2064; ARG-2070 AND ASP-2076. |
| + | Additional computationally mapped references. |
Web resources
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L23982 Genomic DNA. Translation: AAA58965.1. L02870 mRNA. Translation: AAA75438.1. D13694 mRNA. Translation: BAA02853.1. Frameshift. M96984 mRNA. Translation: AAA36357.2. S51236 mRNA. Translation: AAB24637.1. M65158 mRNA. Translation: AAA96439.1. L06862 mRNA. Translation: AAA89196.1. |
| IPI | IPI00025418. IPI00795118. |
| PIR | A54849. |
| RefSeq | NP_000085.1. NM_000094.3. |
| UniGene | Hs.476218. |
3D structure databases | |
| ProteinModelPortal | Q02388. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q02388. 6 interactions. |
| MINT | MINT-1390694. |
| STRING | 9606.ENSP00000332371. |
Protein family/group databases | |
| MEROPS | I02.967. |
PTM databases | |
| PhosphoSite | Q02388. |
Polymorphism databases | |
| DMDM | 1345650. |
Proteomic databases | |
| PaxDb | Q02388. |
| PRIDE | Q02388. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000328333; ENSP00000332371; ENSG00000114270. ENST00000454817; ENSP00000412569; ENSG00000114270. |
| GeneID | 1294. |
| KEGG | hsa:1294. |
| UCSC | uc003ctz.2. human. |
Organism-specific databases | |
| CTD | 1294. |
| GeneCards | GC03M048576. |
| HGNC | HGNC:2214. COL7A1. |
| HPA | CAB016357. |
| MIM | 120120. gene. 131705. phenotype. 131750. phenotype. 131850. phenotype. 132000. phenotype. 226600. phenotype. 604129. phenotype. 607523. phenotype. |
| neXtProt | NX_Q02388. |
| Orphanet | 158673. Acral dystrophic epidermolysis bullosa. 79407. Autosomal dominant dystrophic epidermolysis bullosa, Cockayne-Touraine type. 216989. Autosomal dominant dystrophic epidermolysis bullosa, Pasini type. 79408. Autosomal recessive dystrophic epidermolysis bullosa, Hallopeau-Siemens type. 89842. Autosomal recessive dystrophic epidermolysis bullosa, non-Hallopeau-Siemens type. 89841. Centripetal dystrophic epidermolysis bullosa. 79409. Dystrophic epidermolysis bullosa inversa. 89839. Epidermolysis bullosa simplex superficialis. 158676. Epidermolysis bullosa, dystrophic, nails only. 79410. Pretibial dystrophic epidermolysis bullosa. 89843. Pruriginous dystrophic epidermolysis bullosa. 79411. Transient bullous dermolysis of the newborn. |
| PharmGKB | PA26730. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG12793. |
| HOGENOM | HOG000111866. |
| HOVERGEN | HBG051053. |
| InParanoid | Q02388. |
| KO | K16628. |
| OMA | RRVCTTA. |
| OrthoDB | EOG4J117P. |
| PhylomeDB | Q02388. |
Enzyme and pathway databases | |
| Reactome | REACT_118779. Extracellular matrix organization. |
Gene expression databases | |
| ArrayExpress | Q02388. |
| Bgee | Q02388. |
| CleanEx | HS_COL7A1. |
| Genevestigator | Q02388. |
| GermOnline | ENSG00000114270. Homo sapiens. |
Family and domain databases | |
| Gene3D | 2.60.40.10. 9 hits. 4.10.410.10. 1 hit. |
| InterPro | IPR008160. Collagen. IPR003961. Fibronectin_type3. IPR013783. Ig-like_fold. IPR002223. Prot_inh_Kunz-m. IPR020901. Prtase_inh_Kunz-CS. IPR002035. VWF_A. [Graphical view] |
| Pfam | PF01391. Collagen. 18 hits. PF00041. fn3. 9 hits. PF00014. Kunitz_BPTI. 1 hit. PF00092. VWA. 2 hits. [Graphical view] |
| PRINTS | PR00759. BASICPTASE. |
| SMART | SM00060. FN3. 9 hits. SM00327. VWA. 1 hit. [Graphical view] |
| SUPFAM | SSF49265. FN_III-like. 9 hits. SSF57362. Prot_inh_Kunz-m. 1 hit. |
| PROSITE | PS00280. BPTI_KUNITZ_1. 1 hit. PS50279. BPTI_KUNITZ_2. 1 hit. PS50853. FN3. 9 hits. PS50234. VWFA. 2 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | COL7A1. human. |
| GenomeRNAi | 1294. |
| NextBio | 5251. |
| SOURCE | Search... |
Entry information
| Entry name | CO7A1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q02388 Secondary accession number(s): Q14054, Q16507 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 3 Human chromosome 3: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
