| UniProt functional annotation for Q8TD46 | |||
| UniProt code: Q8TD46. |
| Organism: | Homo sapiens (Human). | |
| Taxonomy: | Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. | |
| Function: | Inhibitory receptor for the CD200/OX2 cell surface glycoprotein. Limits inflammation by inhibiting the expression of proinflammatory molecules including TNF-alpha, interferons, and inducible nitric oxide synthase (iNOS) in response to selected stimuli. Also binds to HHV-8 K14 viral CD200 homolog with identical affinity and kinetics as the host CD200. {ECO:0000269|PubMed:12960329}. | |
| Subunit: | CD200 and CD200R1 interact via their respective N-terminal Ig- like domains (By similarity). Interacts with Human herpesvirus 8 vOX2 protein. {ECO:0000250}. | |
| Subunit: | (Microbial infection) Interacts with human herpesvirus 8/HHV-8 protein vOX2/K14. {ECO:0000269|Ref.2}. | |
| Subcellular location: | [Isoform 1]: Cell membrane; Single-pass type I membrane protein. | |
| Subcellular location: | [Isoform 4]: Cell membrane; Single-pass type I membrane protein. | |
| Subcellular location: | [Isoform 2]: Secreted. | |
| Subcellular location: | [Isoform 3]: Secreted. | |
| Tissue specificity: | Expressed in granulocytes, monocytes, most T-cells, neutrophils, basophils and a subset of NK, NKT and B-cells (at protein level). Expressed in bone marrow, lymph nodes, spleen, lung, liver, spinal cord, kidney. Expressed in monocyte-derived dendritic and mast cells. {ECO:0000269|PubMed:12960329}. | |
| Ptm: | The mature form of isoform 2 and/or isoform 4 starts at sequence position 27 of the corresponding isoform. | |
| Similarity: | Belongs to the CD200R family. {ECO:0000305}. | |
Annotations taken from UniProtKB at the EBI.