Q8IYS5 (OSCAR_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 84.
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: Osteoclast-associated immunoglobulin-like receptor Short name=Osteoclast-associated receptor Short name=hOSCAR Alternative name(s): Polymeric immunoglobulin receptor 3 Short name=PIgR-3 Short name=PIgR3 Short name=Poly-Ig receptor 3 | ||
| Gene names |
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| 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 | 282 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 | Regulator of osteoclastogenesis which plays an important bone-specific function in osteoclast differentiation By similarity. |
| Subcellular location | Isoform 1: Secreted Potential. Isoform 2: Cell membrane; Single-pass type I membrane protein Potential. |
| Sequence similarities | Belongs to the leukocyte receptor complex/polymeric immunogobulin receptor (PIR/LRC) family. Contains 2 Ig-like (immunoglobulin-like) domains. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell membrane Membrane Secreted |
| Coding sequence diversity | Alternative splicing Polymorphism |
| Domain | Immunoglobulin domain Repeat Signal Transmembrane Transmembrane helix |
| Molecular function | Receptor |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell integral to membraneInferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Complete GO annotation... | |
Alternative products
| This entry describes 7 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q8IYS5-1) Also known as: OSCAR-S1; 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: Q8IYS5-2) Also known as: OSCAR-M1; The sequence of this isoform differs from the canonical sequence as follows: 219-282: GEGPEARPAS...PAPPPSDPGV → DSGSSDYTRG...QNRAPAGIRP | ||||||
| Isoform 3 (identifier: Q8IYS5-3) Also known as: OSCAR-M2; The sequence of this isoform differs from the canonical sequence as follows: 24-24: V → VAIIV 219-282: GEGPEARPAS...PAPPPSDPGV → DSGSSDYTRG...QNRAPAGIRP | ||||||
| Isoform 4 (identifier: Q8IYS5-4) Also known as: OSCAR-S2; The sequence of this isoform differs from the canonical sequence as follows: 13-25: WPLCHTDITPSVP → FP | ||||||
| Isoform 5 (identifier: Q8IYS5-5) The sequence of this isoform differs from the canonical sequence as follows: 129-134: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 7 (identifier: Q8IYS5-7) The sequence of this isoform differs from the canonical sequence as follows: 24-24: V → VAIIV | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 6 (identifier: Q8IYS5-6) Also known as: OSCAR-M3; The sequence of this isoform differs from the canonical sequence as follows: 13-25: WPLCHTDITPSVP → FP 219-282: GEGPEARPAS...PAPPPSDPGV → DSGSSDYTRG...QNRAPAGIRP | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 18 | 18 | Potential | ||||||||
| Chain | 19 – 282 | 264 | Osteoclast-associated immunoglobulin-like receptor | PRO_0000310951 | |||||||
Regions | |||||||||||
| Domain | 22 – 116 | 95 | Ig-like 1 | ||||||||
| Domain | 126 – 219 | 94 | Ig-like 2 | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 48 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 145 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 53 ↔ 100 | By similarity | |||||||||
Natural variations | |||||||||||
| Alternative sequence | 13 – 25 | 13 | WPLCH…TPSVP → FP in isoform 4 and isoform 6. | VSP_029352 | |||||||
| Alternative sequence | 24 | 1 | V → VAIIV in isoform 3 and isoform 7. | VSP_029353 | |||||||
| Alternative sequence | 129 – 134 | 6 | Missing in isoform 5. | VSP_029354 | |||||||
| Alternative sequence | 219 – 282 | 64 | GEGPE…SDPGV → DSGSSDYTRGNLVRLGLAGL VLISLGALVTFDWRSQNRAP AGIRP in isoform 2, isoform 3 and isoform 6. | VSP_029355 | |||||||
| Natural variant | 97 | 1 | I → S. Ref.1 Ref.3 Ref.4 Ref.6 Corresponds to variant rs1657535 [ dbSNP | Ensembl ]. | VAR_037108 | |||||||
| Natural variant | 229 | 1 | S → Y. Corresponds to variant rs8106130 [ dbSNP | Ensembl ]. | VAR_047393 | |||||||
Experimental info | |||||||||||
| Sequence conflict | 158 | 1 | S → N in AAM19095. Ref.1 | ||||||||
| Sequence conflict | 194 | 1 | S → G in BAC03586. Ref.4 | ||||||||
| Sequence conflict | 194 | 1 | S → G in AX746784. Ref.5 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Novel PIGR2." Zhang W., Li N., Wan T., Cao X. Submitted (APR-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), VARIANT SER-97. |
| [2] | "A novel member of the leukocyte receptor complex regulates osteoclast differentiation." Kim N., Takami M., Rho J., Josien R., Choi Y. J. Exp. Med. 195:201-209(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3; 4 AND 6). |
| [3] | "Full-length cDNA sequences." Isogai T., Sugiyama T., Otsuki T., Wakamatsu A., Sato H., Ishii S., Yamamoto J., Isono Y., Hio Y., Otsuka K., Nagai K., Irie R., Tamechika I., Seki N., Yoshikawa T., Otsuka M., Nagahari K., Masuho Y. Patent number EP1308459, 20-JUN-2003 Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORM 5), VARIANT SER-97. |
| [4] | "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] (ISOFORMS 5 AND 7), VARIANT SER-97. Tissue: Macrophage. |
| [5] | "The DNA sequence and biology of human chromosome 19." Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., Carrano A.V. Lucas S.M.Nature 428:529-535(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | "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] (ISOFORM 1), VARIANT SER-97. Tissue: Testis. |
Cross-references
Entry information
| Entry name | OSCAR_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8IYS5 Secondary accession number(s): B7WNS2 Q8WXQ2 | ||||||||
| Entry history |
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| 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 19 Human chromosome 19: 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
