Q6PZE0 (MUC19_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 64.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Mucin-19 Short name=MUC-19 Alternative name(s): Gel-forming secreted mucin-19 Sublingual apomucin | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 7524 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | May function in ocular mucus homeostasis By similarity. |
| Subcellular location | Secreted Potential. |
| Tissue specificity | Specifically expressed in sublingual salivary glands. Expressed by mucous cells of the submandibular gland and submucosal gland of the trachea. Expression is altered in sld (sublingual gland differentiation arrest) mutants. Ref.1 Ref.2 Ref.3 |
| Sequence similarities | Contains 1 CTCK (C-terminal cystine knot-like) domain. Contains 1 TIL (trypsin inhibitory-like) domain. Contains 2 VWFC domains. Contains 3 VWFD domains. |
| Sequence caution | The sequence AAO49800.1 differs from that shown. Reason: Contaminating sequence. Sequence of unknown origin in the N-terminal part. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Secreted |
| Coding sequence diversity | Alternative splicing |
| Domain | Repeat Signal |
| PTM | Disulfide bond |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Complete GO annotation... | |
Alternative products
| This entry describes 6 isoforms produced by alternative splicing. [Align] [Select] Note: Isoform 1 and isoform 2-6 share the first 17 amino acid residues that correspond to the signal sequence. | ||||||
| Isoform 1 (identifier: Q6PZE0-1) Also known as: Mucin-19; 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: Q6JHY2-1) Also known as: Smgc; The sequence of this isoform can be found in the external entry Q6JHY2. Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly. | ||||||
| Isoform 3 (identifier: Q6JHY2-2) The sequence of this isoform can be found in the external entry Q6JHY2. Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 4 (identifier: Q6JHY2-3) The sequence of this isoform can be found in the external entry Q6JHY2. Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 5 (identifier: Q6JHY2-4) Also known as: t-Smgc; The sequence of this isoform can be found in the external entry Q6JHY2. Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly. | ||||||
| Isoform 6 (identifier: Q6JHY2-5) The sequence of this isoform can be found in the external entry Q6JHY2. Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 20 | 20 | Potential | ||||||||
| Chain | 21 – 7524 | 7504 | Mucin-19 | PRO_5000093121 | |||||||
Regions | |||||||||||
| Domain | 56 – 257 | 202 | VWFD 1 | ||||||||
| Domain | 298 – 353 | 56 | TIL | ||||||||
| Domain | 392 – 600 | 209 | VWFD 2 | ||||||||
| Domain | 852 – 1062 | 211 | VWFD 3 | ||||||||
| Repeat | 1321 – 1483 | 163 | 1 | ||||||||
| Repeat | 1484 – 1646 | 163 | 2 | ||||||||
| Repeat | 1647 – 1809 | 163 | 3 | ||||||||
| Repeat | 1810 – 1972 | 163 | 4 | ||||||||
| Repeat | 1973 – 2135 | 163 | 5 | ||||||||
| Repeat | 2136 – 2298 | 163 | 6 | ||||||||
| Repeat | 2299 – 2461 | 163 | 7 | ||||||||
| Repeat | 2462 – 2624 | 163 | 8 | ||||||||
| Repeat | 2625 – 2787 | 163 | 9 | ||||||||
| Repeat | 2788 – 2950 | 163 | 10 | ||||||||
| Repeat | 2951 – 3113 | 163 | 11 | ||||||||
| Repeat | 3114 – 3276 | 163 | 12 | ||||||||
| Repeat | 3277 – 3439 | 163 | 13 | ||||||||
| Repeat | 3440 – 3602 | 163 | 14 | ||||||||
| Repeat | 3603 – 3765 | 163 | 15 | ||||||||
| Repeat | 3766 – 3928 | 163 | 16 | ||||||||
| Repeat | 3929 – 4091 | 163 | 17 | ||||||||
| Repeat | 4092 – 4254 | 163 | 18 | ||||||||
| Repeat | 4255 – 4417 | 163 | 19 | ||||||||
| Repeat | 4418 – 4580 | 163 | 20 | ||||||||
| Repeat | 4581 – 4743 | 163 | 21 | ||||||||
| Repeat | 4744 – 4906 | 163 | 22 | ||||||||
| Repeat | 4907 – 5069 | 163 | 23 | ||||||||
| Repeat | 5070 – 5232 | 163 | 24 | ||||||||
| Repeat | 5233 – 5395 | 163 | 25 | ||||||||
| Repeat | 5396 – 5558 | 163 | 26 | ||||||||
| Repeat | 5559 – 5721 | 163 | 27 | ||||||||
| Repeat | 5722 – 5884 | 163 | 28 | ||||||||
| Repeat | 5885 – 6047 | 163 | 29 | ||||||||
| Repeat | 6048 – 6210 | 163 | 30 | ||||||||
| Repeat | 6211 – 6373 | 163 | 31 | ||||||||
| Repeat | 6374 – 6536 | 163 | 32 | ||||||||
| Repeat | 6537 – 6699 | 163 | 33 | ||||||||
| Repeat | 6700 – 6862 | 163 | 34 | ||||||||
| Repeat | 6863 – 7025 | 163 | 35 | ||||||||
| Repeat | 7026 – 7188 | 163 | 36 | ||||||||
| Domain | 7302 – 7368 | 67 | VWFC 1 | ||||||||
| Domain | 7370 – 7432 | 63 | VWFC 2 | ||||||||
| Domain | 7435 – 7519 | 85 | CTCK | ||||||||
| Region | 1321 – 7188 | 5868 | Approximate repeats | ||||||||
| Compositional bias | 1216 – 7285 | 6070 | Thr-rich | ||||||||
| Compositional bias | 1238 – 7249 | 6012 | Ser-rich | ||||||||
Amino acid modifications | |||||||||||
| Disulfide bond | 79 ↔ 87 | By similarity | |||||||||
| Disulfide bond | 7435 ↔ 7482 | By similarity | |||||||||
| Disulfide bond | 7449 ↔ 7496 | By similarity | |||||||||
| Disulfide bond | 7458 ↔ 7512 | By similarity | |||||||||
| Disulfide bond | 7462 ↔ 7514 | By similarity | |||||||||
| Disulfide bond | ? ↔ 7518 | By similarity | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 7111 | 1 | V → A in AAO49800. Ref.3 | ||||||||
| Sequence conflict | 7178 | 1 | P → L in AAO38851. Ref.2 | ||||||||
| Sequence conflict | 7178 | 1 | P → L in AAO49800. Ref.3 | ||||||||
| Sequence conflict | 7293 | 1 | E → V in AAO38851. Ref.2 | ||||||||
| Sequence conflict | 7293 | 1 | E → V in AAO49800. Ref.3 | ||||||||
| Sequence conflict | 7293 | 1 | E → V in AAH61502. Ref.4 | ||||||||
| Sequence conflict | 7333 | 1 | V → L in AAO38851. Ref.2 | ||||||||
| Sequence conflict | 7333 | 1 | V → L in AAH61502. Ref.4 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The gene encoding mouse Muc19: cDNA, genomic organization and relationship to Smgc." Culp D.J., Latchney L.R., Fallon M.A., Denny P.A., Denny P.C., Couwenhoven R.I., Chuang S. Physiol. Genomics 19:303-318(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY. Strain: NFS. Tissue: Sublingual gland. |
| [2] | "The sld mutation is specific for sublingual salivary mucous cells and disrupts apomucin gene expression." Fallon M.A., Latchney L.R., Hand A.R., Johar A., Denny P.A., Georgel P.T., Denny P.C., Culp D.J. Physiol. Genomics 14:95-106(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 6711-7524, TISSUE SPECIFICITY. Strain: Swiss Webster. Tissue: Sublingual gland. |
| [3] | "Genome-wide search and identification of a novel gel-forming mucin MUC19/Muc19 in glandular tissues." Chen Y., Zhao Y.H., Kalaslavadi T.B., Hamati E., Nehrke K., Le A.D., Ann D.K., Wu R. Am. J. Respir. Cell Mol. Biol. 30:155-165(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 6918-7524, TISSUE SPECIFICITY. Strain: C57BL/6 X DBA/2. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 7276-7524. Strain: FVB/N. Tissue: Salivary gland. |
| + | Additional computationally mapped references. |
Web resources
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY570293 mRNA. Translation: AAS77382.2. EU089955 mRNA. Translation: ABU50842.1. EU089956 mRNA. Translation: ABU50843.1. EU089957 mRNA. Translation: ABU50844.1. EU089959 mRNA. Translation: ABU50846.1. AY172172 mRNA. Translation: AAO38851.1. AY193891 mRNA. Translation: AAO49800.1. Sequence problems. BC061502 mRNA. Translation: AAH61502.1. |
| IPI | IPI00464259. |
| RefSeq | NP_997126.2. NM_207243.2. |
| UniGene | Mm.486225. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1CCV based on UniProtKB P56682. |
| ProteinModelPortal | Q6PZE0. |
| SMR | Q6PZE0. Positions 297-353, 633-724, 793-823. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q6PZE0. |
Proteomic databases | |
| PRIDE | Q6PZE0. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 239611. |
| KEGG | mmu:239611. |
| UCSC | uc007xie.1. mouse. |
Organism-specific databases | |
| CTD | 283463. |
| MGI | MGI:2676278. Muc19. |
Phylogenomic databases | |
| eggNOG | NOG12793. |
| InParanoid | Q6PZE0. |
| OrthoDB | EOG4WQ127. |
Gene expression databases | |
| ArrayExpress | Q6PZE0. |
| Bgee | Q6PZE0. |
| CleanEx | MM_MUC19. |
| Genevestigator | Q6PZE0. |
Family and domain databases | |
| InterPro | IPR006207. Cys_knot_C. IPR020922. Nucleoside-triphosphatase. IPR005665. SecF_bac. IPR002919. TIL_dom. IPR014853. Unchr_dom_Cys-rich. IPR001007. VWF_C. IPR001846. VWF_type-D. [Graphical view] |
| Pfam | PF08742. C8. 3 hits. PF01826. TIL. 1 hit. PF00094. VWD. 3 hits. [Graphical view] |
| SMART | SM00832. C8. 2 hits. SM00041. CT. 1 hit. SM00214. VWC. 2 hits. SM00216. VWD. 3 hits. [Graphical view] |
| SUPFAM | SSF57567. Cysrich_TIL. 4 hits. |
| PROSITE | PS01185. CTCK_1. 1 hit. PS01225. CTCK_2. 1 hit. PS01208. VWFC_1. 1 hit. PS50184. VWFC_2. 1 hit. PS51233. VWFD. 3 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 384199. |
| SOURCE | Search... |
Entry information
| Entry name | MUC19_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q6PZE0 Secondary accession number(s): A7UN62 Q80UR5 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
