Q9UJW2 (TINAG_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 106.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Tubulointerstitial nephritis antigen Short name=TIN-Ag | ||
| 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 | 476 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Mediates adhesion of proximal tubule epithelial cells via integrins alpha3-beta1 and alphaV-beta3. This is a non catalytic peptidase C1 family protein. Ref.9 |
| Subcellular location | Secreted › extracellular space › extracellular matrix › basement membrane Ref.2 Ref.7. |
| Tissue specificity | Expressed in the kidney cortex, small intestine and cornea. Ref.1 Ref.2 Ref.7 |
| Developmental stage | Initially observed in the Bowman capsule during early glomerular capillary loop formation in the kidney. In more developmentally mature glomeruli, following transition from early to mid-capillary loop stage, expression is higher in the proximal tubular basement membrane than in the distal basement membrane and Bowman capsule. Ref.10 |
| Post-translational modification | It has been suggested that the active SMB domain may be permitted considerable disulfide bond heterogeneity or variability, thus 2 alternate disulfide patterns based on 3D structures are described with 1 disulfide bond conserved in both. |
| Miscellaneous | Antibodies against TINAG are found in sera of patients with tubulointerstitial nephritis, a rare autoimmune disorder that causes acute and chronic renal injury. |
| Sequence similarities | Belongs to the peptidase C1 family. Contains 1 SMB (somatomedin-B) domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell adhesion |
| Cellular component | Basement membrane Extracellular matrix Secreted |
| Coding sequence diversity | Alternative splicing Polymorphism |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cell adhesion Inferred from direct assay Ref.9. Source: UniProtKB immune responseInferred from electronic annotation. Source: InterPro proteolysisInferred from electronic annotation. Source: InterPro |
| Cellular_component | basement membrane Inferred from direct assay Ref.7. Source: UniProtKB |
| Molecular_function | cysteine-type endopeptidase activity Traceable author statement Ref.1. Source: ProtInc nucleotide bindingTraceable author statement Ref.1. Source: ProtInc polysaccharide bindingInferred from electronic annotation. Source: InterPro scavenger receptor activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9UJW2-1) Also known as: TIN1; 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. | ||||||
| Note: Major isoform. | ||||||
| Isoform 2 (identifier: Q9UJW2-2) Also known as: TIN2; The sequence of this isoform differs from the canonical sequence as follows: 119-169: Missing. 209-300: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 476 | 476 | Tubulointerstitial nephritis antigen | PRO_0000050600 | |||||||
Regions | |||||||||||
| Domain | 59 – 107 | 49 | SMB | ||||||||
Sites | |||||||||||
| Site | 49 – 50 | 2 | Cleavage; by furin Potential Ref.2 | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 38 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 175 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 314 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 360 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 455 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 63 ↔ 70 | Alternate By similarity | |||||||||
| Disulfide bond | 70 ↔ 102 | Alternate By similarity | |||||||||
| Disulfide bond | 81 ↔ 95 | Alternate By similarity | |||||||||
| Disulfide bond | 81 ↔ 83 | Alternate By similarity | |||||||||
| Disulfide bond | 87 ↔ 94 | By similarity | |||||||||
| Disulfide bond | 95 ↔ 102 | Alternate By similarity | |||||||||
Natural variations | |||||||||||
| Alternative sequence | 119 – 169 | 51 | Missing in isoform 2. Ref.2 | VSP_050567 | |||||||
| Alternative sequence | 209 – 300 | 92 | Missing in isoform 2. Ref.2 | VSP_050568 | |||||||
| Natural variant | 3 | 1 | T → A. Corresponds to variant rs16885197 [ dbSNP | Ensembl ]. | VAR_047091 | |||||||
| Natural variant | 22 | 1 | Q → R. Corresponds to variant rs2297980 [ dbSNP | Ensembl ]. | VAR_047092 | |||||||
| Natural variant | 158 | 1 | S → P. Ref.1 Ref.2 Corresponds to variant rs1058768 [ dbSNP | Ensembl ]. | VAR_047093 | |||||||
| Natural variant | 413 | 1 | V → I. Corresponds to variant rs34011963 [ dbSNP | Ensembl ]. | VAR_047094 | |||||||
| Natural variant | 433 | 1 | I → L. Corresponds to variant rs3736352 [ dbSNP | Ensembl ]. | VAR_047095 | |||||||
Experimental info | |||||||||||
| Sequence conflict | 7 – 8 | 2 | IL → FS in AAF08931. Ref.2 | ||||||||
| Sequence conflict | 7 – 8 | 2 | IL → FS in AAF08932. Ref.2 | ||||||||
| Sequence conflict | 175 | 1 | N → I in AAF08932. Ref.2 | ||||||||
| Sequence conflict | 199 | 1 | P → L in BAA84949. Ref.1 | ||||||||
| Sequence conflict | 333 | 1 | H → D in AAF08931. Ref.2 | ||||||||
| Sequence conflict | 333 | 1 | H → D in AAF08932. Ref.2 | ||||||||
| Sequence conflict | 381 | 1 | R → H in BAA84949. Ref.1 | ||||||||
| Sequence conflict | 421 | 1 | L → R in AAF08932. Ref.2 | ||||||||
| Sequence conflict | 437 | 1 | S → F in AAF08931. Ref.2 | ||||||||
| Sequence conflict | 437 | 1 | S → F in AAF08932. Ref.2 | ||||||||
| Sequence conflict | 463 | 1 | I → V in AAF08931. Ref.2 | ||||||||
| Sequence conflict | 463 | 1 | I → V in AAF08932. Ref.2 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning, expression, and chromosomal localization of a human tubulointerstitial nephritis antigen." Ikeda M., Takemura T., Hino S., Yoshioka K. Biochem. Biophys. Res. Commun. 268:225-230(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), TISSUE SPECIFICITY, VARIANT PRO-158. Tissue: Kidney. |
| [2] | "Identification of two alternatively spliced forms of human tubulointerstitial nephritis antigen (TIN-Ag)." Zhou B., Nelson T.R., Kashtan C., Gleason B., Michael A.F., Vlassi M., Charonis A.S. J. Am. Soc. Nephrol. 11:658-668(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 2), TISSUE SPECIFICITY, SUBCELLULAR LOCATION, VARIANT PRO-158. Tissue: Kidney. |
| [3] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Tissue: Kidney. |
| [4] | "The DNA sequence and analysis of human chromosome 6." Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L., Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R., Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D., Andrews T.D. Beck S.Nature 425:805-811(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | "Identification of a target antigen in human anti-tubular basement membrane nephritis." Fliger F.D., Wieslander J., Brentjens J.R., Andres G.A., Butkowski R.J. Kidney Int. 31:800-807(1987) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION, INVOLVEMENT IN TUBULOINTERSTITIAL NEPHRITIS. Tissue: Kidney. |
| [7] | "Distribution of tubulointerstitial nephritis antigen and evidence for multiple forms." Butkowski R.J., Kleppel M.M., Katz A., Michael A.F., Fish A.J. Kidney Int. 40:838-846(1991) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY, SUBCELLULAR LOCATION. |
| [8] | "Role of antibodies to tubulointerstitial nephritis antigen in human anti-tubular basement membrane nephritis associated with membranous nephropathy." Katz A., Fish A.J., Santamaria P., Nevins T.E., Kim Y., Butkowski R.J. Am. J. Med. 93:691-698(1992) [PubMed] [Europe PMC] [Abstract] Cited for: DISEASE. |
| [9] | "Receptors in proximal tubular epithelial cells for tubulointerstitial nephritis antigen." Chen Y., Krishnamurti U., Wayner E.A., Michael A.F., Charonis A.S. Kidney Int. 49:153-157(1996) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [10] | "Tubulointerstitial nephritis antigen (TIN-ag) is expressed in distinct segments of the developing human nephron." Nelson T.R., Kim Y., Michael A.F., Butkowski R.J., Charonis A.S. Connect. Tissue Res. 37:53-60(1998) [PubMed] [Europe PMC] [Abstract] Cited for: DEVELOPMENTAL STAGE. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB022277 mRNA. Translation: BAA84949.1. AF195116 mRNA. Translation: AAF08931.1. AF195117 mRNA. Translation: AAF08932.1. AK312918 mRNA. Translation: BAG35763.1. AL589946, AL359380 Genomic DNA. Translation: CAH70302.1. AL359380, AL589946 Genomic DNA. Translation: CAI16272.1. CH471081 Genomic DNA. Translation: EAX04437.1. |
| IPI | IPI00099386. IPI00478705. |
| PIR | JC7189. |
| RefSeq | NP_055279.3. NM_014464.3. |
| UniGene | Hs.127011. |
3D structure databases | |
| ProteinModelPortal | Q9UJW2. |
| SMR | Q9UJW2. Positions 216-466. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9UJW2. 2 interactions. |
| STRING | 9606.ENSP00000259782. |
Protein family/group databases | |
| MEROPS | C01.973. |
PTM databases | |
| PhosphoSite | Q9UJW2. |
Polymorphism databases | |
| DMDM | 212276468. |
Proteomic databases | |
| PaxDb | Q9UJW2. |
| PRIDE | Q9UJW2. |
Protocols and materials databases | |
| DNASU | 27283. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000259782; ENSP00000259782; ENSG00000137251. |
| GeneID | 27283. |
| KEGG | hsa:27283. |
| UCSC | uc003pcj.2. human. |
Organism-specific databases | |
| CTD | 27283. |
| GeneCards | GC06P054220. |
| H-InvDB | HIX0025004. |
| HGNC | HGNC:14599. TINAG. |
| HPA | HPA035427. |
| MIM | 606749. gene. |
| neXtProt | NX_Q9UJW2. |
| PharmGKB | PA37905. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG310046. |
| HOGENOM | HOG000241342. |
| HOVERGEN | HBG053961. |
| InParanoid | Q9UJW2. |
| OMA | WGQLTSS. |
| PhylomeDB | Q9UJW2. |
Gene expression databases | |
| ArrayExpress | Q9UJW2. |
| Bgee | Q9UJW2. |
| CleanEx | HS_TINAG. |
| Genevestigator | Q9UJW2. |
| GermOnline | ENSG00000137251. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR025661. Pept_asp_AS. IPR013128. Peptidase_C1A. IPR000668. Peptidase_C1A_C. IPR001212. Somatomedin_B_dom. [Graphical view] |
| PANTHER | PTHR12411. PTHR12411. 1 hit. |
| Pfam | PF00112. Peptidase_C1. 1 hit. PF01033. Somatomedin_B. 1 hit. [Graphical view] |
| SMART | SM00645. Pept_C1. 1 hit. SM00201. SO. 1 hit. [Graphical view] |
| PROSITE | PS00524. SMB_1. 1 hit. PS50958. SMB_2. 1 hit. PS00640. THIOL_PROTEASE_ASN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 27283. |
| NextBio | 50212. |
| SOURCE | Search... |
Entry information
| Entry name | TINAG_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9UJW2 Secondary accession number(s): Q5T467, Q9UJW1, Q9ULZ4 | ||||||||
| 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
| Peptidase families Classification of peptidase families and list of entries |
| Human chromosome 6 Human chromosome 6: 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
