CD200
gene geneOn this page
Also known as MRCOX-2
Summary
CD200 (CD200 molecule, HGNC:7203) is a protein-coding gene on chromosome 3q13.2, encoding OX-2 membrane glycoprotein (P41217). Costimulates T-cell proliferation.
This gene encodes a type I membrane glycoprotein containing two extracellular immunoglobulin domains, a transmembrane and a cytoplasmic domain. This gene is expressed by various cell types, including B cells, a subset of T cells, thymocytes, endothelial cells, and neurons. The encoded protein plays an important role in immunosuppression and regulation of anti-tumor activity. Alternative splicing results in multiple transcript variants encoding different isoforms.
Source: NCBI Gene 4345 — RefSeq curated summary.
At a glance
- GWAS associations: 10
- Clinical variants (ClinVar): 31 total
- Druggable target: yes
- MANE Select transcript:
NM_005944
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:7203 |
| Approved symbol | CD200 |
| Name | CD200 molecule |
| Location | 3q13.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | MRC, OX-2 |
| Ensembl gene | ENSG00000091972 |
| Ensembl biotype | protein_coding |
| OMIM | 155970 |
| Entrez | 4345 |
Gene structure
Transcript identifiers
Ensembl transcripts: 19 — 10 protein_coding, 8 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined
ENST00000315711, ENST00000383681, ENST00000473539, ENST00000478595, ENST00000498096, ENST00000606471, ENST00000607516, ENST00000607597, ENST00000714187, ENST00000714188, ENST00000714189, ENST00000714190, ENST00000714205, ENST00000714207, ENST00000714208, ENST00000714209, ENST00000714210, ENST00000714211, ENST00000937589
RefSeq mRNA: 10 — MANE Select: NM_005944
NM_001004196, NM_001318826, NM_001318828, NM_001318830, NM_001365851, NM_001365852, NM_001365853, NM_001365854, NM_001365855, NM_005944
CCDS: CCDS2965, CCDS33818, CCDS82819
Canonical transcript exons
ENST00000315711 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00003631408 | 112344962 | 112345288 |
| ENSE00004023123 | 112340902 | 112340983 |
| ENSE00004023125 | 112361543 | 112362812 |
| ENSE00004023128 | 112347558 | 112347830 |
| ENSE00004023130 | 112349712 | 112349819 |
| ENSE00004023201 | 112333156 | 112333224 |
Expression profiles
Bgee: expression breadth ubiquitous, 273 present calls, max score 97.82.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 25.3329 / max 1431.1237, expressed in 975 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 37925 | 23.8830 | 970 |
| 37924 | 1.4016 | 518 |
| 37923 | 0.0483 | 18 |
Top tissues by expression
296 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| cortical plate | UBERON:0005343 | 97.82 | gold quality |
| frontal pole | UBERON:0002795 | 97.13 | gold quality |
| ganglionic eminence | UBERON:0004023 | 96.95 | gold quality |
| Brodmann (1909) area 10 | UBERON:0013541 | 96.28 | gold quality |
| prefrontal cortex | UBERON:0000451 | 96.13 | gold quality |
| middle frontal gyrus | UBERON:0002702 | 95.35 | gold quality |
| hypothalamus | UBERON:0001898 | 95.28 | gold quality |
| orbitofrontal cortex | UBERON:0004167 | 95.17 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 95.15 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 95.13 | gold quality |
| parietal pleura | UBERON:0002400 | 94.92 | gold quality |
| Brodmann (1909) area 46 | UBERON:0006483 | 94.84 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 94.51 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 94.39 | gold quality |
| frontal cortex | UBERON:0001870 | 94.36 | gold quality |
| right uterine tube | UBERON:0001302 | 94.35 | gold quality |
| neocortex | UBERON:0001950 | 94.15 | gold quality |
| nucleus accumbens | UBERON:0001882 | 94.13 | gold quality |
| cerebral cortex | UBERON:0000956 | 93.90 | gold quality |
| cingulate cortex | UBERON:0003027 | 93.70 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 93.67 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 93.48 | gold quality |
| islet of Langerhans | UBERON:0000006 | 93.47 | gold quality |
| telencephalon | UBERON:0001893 | 93.30 | gold quality |
| forebrain | UBERON:0001890 | 93.23 | gold quality |
| pleura | UBERON:0000977 | 93.20 | gold quality |
| paraflocculus | UBERON:0005351 | 93.17 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 93.11 | gold quality |
| caudate nucleus | UBERON:0001873 | 93.06 | gold quality |
| lateral nuclear group of thalamus | UBERON:0002736 | 93.02 | gold quality |
Single-cell (SCXA)
Detected in 8 experiment(s), a significant marker in 7.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-7381 | yes | 538.82 |
| E-MTAB-8142 | yes | 51.37 |
| E-CURD-112 | yes | 18.61 |
| E-GEOD-93593 | yes | 13.72 |
| E-ANND-3 | yes | 6.81 |
| E-GEOD-84465 | yes | 6.74 |
| E-MTAB-7249 | yes | 3.92 |
| E-HCAD-29 | no | 1959.97 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CEBPB, IRF1, NFKB, STAT1
miRNA regulators (miRDB)
86 targeting CD200, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-450A-1-3P | 100.00 | 69.33 | 1837 |
| HSA-MIR-4713-3P | 100.00 | 65.92 | 505 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-6873-3P | 100.00 | 71.42 | 2626 |
| HSA-MIR-371B-5P | 99.99 | 75.34 | 4759 |
| HSA-MIR-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-34A-5P | 99.99 | 71.21 | 1784 |
| HSA-MIR-449A | 99.99 | 71.05 | 1776 |
| HSA-MIR-373-5P | 99.98 | 75.36 | 4753 |
| HSA-MIR-616-5P | 99.98 | 75.58 | 4775 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-335-3P | 99.93 | 73.36 | 4958 |
| HSA-MIR-3682-5P | 99.93 | 67.97 | 1163 |
| HSA-MIR-1297 | 99.91 | 73.41 | 3162 |
| HSA-MIR-4753-3P | 99.90 | 71.03 | 3786 |
| HSA-MIR-548E-5P | 99.89 | 72.73 | 4486 |
| HSA-MIR-130B-5P | 99.83 | 68.50 | 1888 |
| HSA-MIR-204-5P | 99.79 | 71.62 | 2439 |
| HSA-MIR-211-5P | 99.79 | 71.65 | 2440 |
| HSA-MIR-6817-3P | 99.79 | 68.35 | 2126 |
| HSA-MIR-26A-5P | 99.78 | 73.52 | 2303 |
| HSA-MIR-26B-5P | 99.78 | 73.51 | 2305 |
Literature-anchored findings (GeneRIF, showing 40)
- Evidence for an immunoregulatory role of OX2 with its counter ligand (OX2L) in the regulation of transplant rejection, fetal loss, autoimmunity and tumor growth. (PMID:11726033)
- panel of mAbs to mouse and human CD200Fc to compare the rank activities of antibodies for binding (flow cytometric analysis [FACS] or enzyme-linked immunoadsorbent assay [ELISA]). (PMID:15699757)
- revealed a 169 bp region responsible for constitutive expression of CD200; positive regulatory domains were identified in the core promoter; and documented evidence for C/EBPbeta as being important in transcriptional regulation of CD200 (PMID:15955564)
- Human CD200 is recognized by human CD200R; the activation of basophils is down-regulated by these CD200 proteins (PMID:16177086)
- Reactions with CD200 receptor modulate immunomodulation for prevention of undesired immune responses of the skin. (PMID:16354172)
- Here we describe CD200 co-expression with stem cell markers found on prostate, breast, brain, and colon cancers. (PMID:17964286)
- mutation of N-RAS or B-RAF, signature genetic lesions present in most MMs, potently induced the expression of cell-surface CD200, a repressor of DC function. (PMID:18008004)
- Review highlights the close correlation between CD200-CD200 receptor (CD200R), microglia activation, and Parkinson’s disease. (PMID:18040859)
- melanoma, ccRCC and ovarian tumor cells can express CD200, thereby potentially suppressing anti-tumor immune responses. CD200 blockade with an antagonistic antibody may permit an effective anti-tumor immune response in these solid tumor types. (PMID:18060403)
- Taken together, these data suggest that CD200 is a potential therapeutic target and prognostic factor for a large array of malignancies. (PMID:18060862)
- The CD200-CD200R pathway seems of critical relevance for macrophage-mediated damage in autoimmune inflammation of the CNS. (PMID:18164423)
- CD200 blockade was further shown to stimulate antigen-specific T cell responses towards the CLL-associated antigen fibromodulin (PMID:18838168)
- Identification of an expressed truncated form of CD200, CD200tr, which is a physiologic antagonist of CD200-induced suppression. (PMID:18946351)
- lower % CD200(+) cell number may also reflect hitherto unappreciated paternal factors bearing on reproductive success (PMID:19086995)
- CD200-mediated immune suppression may occur not only via neuron-microglia interactions, but also via glia-glia interactions, especially in inflammatory conditions in which an immune-suppressive environment needs to be restored. (PMID:19151626)
- all B-CLL cells were CD200+ both in lymph nodes and in BM while all MCL cells were negative. Adding CD200 in routine panels could be of diagnostic utility in excluding MCL diagnosis (PMID:19230971)
- IFN-gamma and TNF-alpha induce CD200 expression through a 5’ upstream enhancer and that NF-kappaB, STAT1 and IRF-1 play pivotal roles in this process. (PMID:19386363)
- CD200 is a stem cell surface marker in human hair follicle bulge (PMID:20050020)
- We show that CD200R expression was specifically induced on human in vitro polarized macrophages of the alternatively activated M2a subtype, generated by incubation with IL-4 or IL-13. (PMID:20375636)
- effect of CD200 blockade in vitro on a generation of CTL responses against a poorly immunogenic CD200+ lymphoma cell line and fresh cells obtained from CLL patients (PMID:20442224)
- CD200 may be a useful immunophenotypic marker in the evaluation of B cell-derived neoplasms. (PMID:20959655)
- CD200 is a useful immunophenotypic marker of angioimmunoblastic T-cell lymphoma. (PMID:21164290)
- Data show that high levels of KRT15 expression correlated with a stem cell phenotype and found that KRT15hiITGA6hi stem cells were preserved in bald scalp, while distinct populations of CD200hiITGA6hi and CD34hi cells were markedly diminished. (PMID:21206086)
- Evaluating CD200 expression has a great impact on accurate B-chronic lymphoproliferative disorders (BCLPDs) diagnosis and could be added to the BCLPD routine panels. (PMID:22064604)
- a novel role for CD200-CD200R interaction in inhibiting tumor formation and metastasis (PMID:22319630)
- The capacity of 1alpha,25-dihydroxyvitamin D3 to induce CD200 expression by peripheral and respiratory tract T cells identifies an additional pathway via which vitamin D can restrain inflammation in the airways to maintain respiratory health. (PMID:22334534)
- The role of the CD200-CD200R axis in bone marrow-derived mesenchymal stem cell mediated immunosuppression was studied using THP-1 human macrophages. (PMID:22363701)
- Increased CD200 expression in acute myeloid leukemia is linked with an increased frequency of FoxP3+ regulatory T cells. (PMID:22430636)
- Decreased expression of CD200 on CD1c+ myeloid dendritic cells was observed in the third trimester of normal pregnancy suggesting that tolerogenic properties of dendritic cells decrease before delivery; higher expression was observed during preeclampsia (PMID:22462561)
- these results indicate a role of CD200R:CD200 in T cell responses to helminths which has diagnostic and prognostic relevance as a marker of infection for chronic schistosomiasis in mouse and man. (PMID:22496920)
- Mesenchymal stromal cells are able to modulate the expression of both CD200 and CD200R on some T-cells. (PMID:22575528)
- CD200 and CD200R1 expression and function are abnormal in systemic lupus erythematosus (PMID:22621248)
- Findings suggest sCD200 as a novel prognostic marker and therapeutic target for chronic lymphocytic leukemia (CLL). (PMID:22875025)
- We conclude that CD200 is a practical and useful marker for the diagnosis of primary mediastinal large B cell lymphoma. (PMID:22899296)
- The expression of CD200 as well as B7-H4 co-stimulatory molecules on CD14(+) cells were significantly higher in cord blood when compared with peripheral blood. (PMID:23066977)
- data present a significant role for CD200 in suppressing anti-tumor immune response through stimulation of regulatory mechanisms in acute myeloid leukemia patients and suggest that CD200 may have a prognostic value in this malignanc (PMID:23179394)
- This study analysis revealed up-regulation of CD14, CD18, CD45, TLR2, TLR4, CD74, C1q, C3, CCL2, and down-regulation of CD36, CX3CR1, CX3CL1 and CD200 in postmenopausal women. (PMID:23206327)
- Elevated amniotic fluid CD200 levels in the presence of funisitis suggest the involvement of negative regulatory mechanisms of innate immunity. (PMID:23489112)
- blocking CD200 on tumor cells may have opposite effects on tumor proliferation depending on the “affinity” of the macrophages to form the CD200-CD200R-complex with tumor cells. (PMID:23541619)
- in cutaneous squamous cell carcinoma, CD200 expression on local blood vessels may promote tumor progression by suppressing CD200R myeloid cells during diapedesis (PMID:23560298)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | si:dkey-31e10.1 | ENSDARG00000067992 |
| danio_rerio | si:dkey-31e10.5 | ENSDARG00000070502 |
| mus_musculus | Cd200 | ENSMUSG00000022661 |
| rattus_norvegicus | Cd200 | ENSRNOG00000002141 |
| drosophila_melanogaster | Fas3 | FBGN0000636 |
Paralogs (14): PVR (ENSG00000073008), CADM4 (ENSG00000105767), CRTAM (ENSG00000109943), NECTIN1 (ENSG00000110400), NECTIN2 (ENSG00000130202), NECTIN4 (ENSG00000143217), CD226 (ENSG00000150637), CADM3 (ENSG00000162706), SMAGP (ENSG00000170545), CADM2 (ENSG00000175161), NECTIN3 (ENSG00000177707), TIGIT (ENSG00000181847), CADM1 (ENSG00000182985), NCR3 (ENSG00000204475)
Protein
Protein identifiers
OX-2 membrane glycoprotein — P41217 (reviewed: P41217)
All UniProt accessions (12): P41217, A0AAQ5BHK5, A0AAQ5BHN9, A0AAQ5BHP4, A0AAQ5BHP5, A0AAQ5BHQ1, A0AAQ5BHQ6, F8W7G1, F8WC99, F8WEX3, U3KQG5, U3KQQ2
UniProt curated annotations — full annotation on UniProt →
Function. Costimulates T-cell proliferation. May regulate myeloid cell activity in a variety of tissues.
Subunit / interactions. CD200 and CD200R1 interact via their respective N-terminal Ig-like domains.
Subcellular location. Cell membrane.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P41217-1 | 1 | yes |
| P41217-2 | 2 | |
| P41217-3 | 3 |
RefSeq proteins (10): NP_001004196, NP_001305755, NP_001305757, NP_001305759, NP_001352780, NP_001352781, NP_001352782, NP_001352783, NP_001352784, NP_005935* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR003599 | Ig_sub | Domain |
| IPR007110 | Ig-like_dom | Domain |
| IPR013106 | Ig_V-set | Domain |
| IPR013151 | Immunoglobulin_dom | Domain |
| IPR013783 | Ig-like_fold | Homologous_superfamily |
| IPR033321 | CD200_Ig_V_dom | Domain |
| IPR036179 | Ig-like_dom_sf | Homologous_superfamily |
| IPR047164 | OX2G-like | Family |
Pfam: PF00047
UniProt features (23 total): glycosylation site 6, disulfide bond 3, sequence variant 3, splice variant 2, topological domain 2, sequence conflict 2, domain 2, signal peptide 1, chain 1, transmembrane region 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P41217-F1 | 86.39 | 0.61 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (3): 51–121, 118–136, 160–214
Glycosylation sites (6): 157, 181, 190, 95, 103, 110
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-198933 | Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell |
MSigDB gene sets: 452 (showing top):
TAKEDA_TARGETS_OF_NUP98_HOXA9_FUSION_6HR_DN, GOBP_REGULATION_OF_CELL_ACTIVATION, VERHAAK_AML_WITH_NPM1_MUTATED_DN, GOBP_POSITIVE_REGULATION_OF_MACROPHAGE_ACTIVATION, GOBP_MYELOID_LEUKOCYTE_MIGRATION, REACTOME_ADAPTIVE_IMMUNE_SYSTEM, GOBP_INFLAMMATORY_RESPONSE, GOBP_RESPONSE_TO_PEPTIDE, GOBP_CELLULAR_RESPONSE_TO_LIPID, GOBP_CELLULAR_RESPONSE_TO_BIOTIC_STIMULUS, MODULE_418, GOBP_CANONICAL_NF_KAPPAB_SIGNAL_TRANSDUCTION, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_DN, GRAESSMANN_RESPONSE_TO_MC_AND_DOXORUBICIN_DN, GOBP_REGULATION_OF_MACROPHAGE_ACTIVATION
GO Biological Process (18): negative regulation of leukocyte activation (GO:0002695), negative regulation of cell population proliferation (GO:0008285), negative regulation of interleukin-6 production (GO:0032715), heterotypic cell-cell adhesion (GO:0034113), negative regulation of macrophage activation (GO:0043031), positive regulation of macrophage activation (GO:0043032), negative regulation of canonical NF-kappaB signal transduction (GO:0043124), positive regulation of transcription by RNA polymerase II (GO:0045944), regulation of immune response (GO:0050776), cellular response to lipopolysaccharide (GO:0071222), cellular response to type II interferon (GO:0071346), positive regulation of transforming growth factor beta production (GO:0071636), cell-cell adhesion (GO:0098609), regulation of neuroinflammatory response (GO:0150077), negative regulation of neuroinflammatory response (GO:0150079), negative regulation of matrix metallopeptidase secretion (GO:1904465), negative regulation of macrophage migration (GO:1905522), negative regulation of T cell migration (GO:2000405)
GO Molecular Function (4): protein binding involved in heterotypic cell-cell adhesion (GO:0086080), cell-cell adhesion mediator activity (GO:0098632), glycosylated region protein binding (GO:0140081), protein binding (GO:0005515)
GO Cellular Component (7): plasma membrane (GO:0005886), cell surface (GO:0009986), membrane (GO:0016020), axon (GO:0030424), neuron projection (GO:0043005), neuronal cell body (GO:0043025), cell body (GO:0044297)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Adaptive Immune System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| cell-cell adhesion | 2 |
| macrophage activation | 2 |
| regulation of macrophage activation | 2 |
| neuroinflammatory response | 2 |
| negative regulation of immune system process | 1 |
| regulation of leukocyte activation | 1 |
| leukocyte activation | 1 |
| negative regulation of cell activation | 1 |
| cell population proliferation | 1 |
| regulation of cell population proliferation | 1 |
| negative regulation of cellular process | 1 |
| negative regulation of cytokine production | 1 |
| interleukin-6 production | 1 |
| regulation of interleukin-6 production | 1 |
| negative regulation of leukocyte activation | 1 |
| positive regulation of leukocyte activation | 1 |
| canonical NF-kappaB signal transduction | 1 |
| regulation of canonical NF-kappaB signal transduction | 1 |
| negative regulation of intracellular signal transduction | 1 |
| regulation of transcription by RNA polymerase II | 1 |
| transcription by RNA polymerase II | 1 |
| positive regulation of DNA-templated transcription | 1 |
| regulation of immune system process | 1 |
| immune response | 1 |
| regulation of response to stimulus | 1 |
| response to lipopolysaccharide | 1 |
| cellular response to molecule of bacterial origin | 1 |
| cellular response to lipid | 1 |
| cellular response to oxygen-containing compound | 1 |
| response to type II interferon | 1 |
| cellular response to cytokine stimulus | 1 |
| positive regulation of cytokine production | 1 |
| transforming growth factor beta production | 1 |
| regulation of transforming growth factor beta production | 1 |
| cell adhesion | 1 |
| regulation of inflammatory response | 1 |
| negative regulation of inflammatory response | 1 |
| regulation of neuroinflammatory response | 1 |
| negative regulation of protein secretion | 1 |
Protein interactions and networks
STRING
1728 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CD200 | CD200R1 | Q8TD46 | 999 |
| CD200 | SIRPA | P78324 | 983 |
| CD200 | CX3CR1 | P49238 | 974 |
| CD200 | PTPRC | P08575 | 936 |
| CD200 | CX3CL1 | P78423 | 830 |
| CD200 | BTLA | Q7Z6A9 | 785 |
| CD200 | TREM2 | Q9NZC2 | 776 |
| CD200 | CD47 | Q08722 | 774 |
| CD200 | CD8A | P01732 | 702 |
| CD200 | CD19 | P15391 | 693 |
| CD200 | PHLPP1 | O60346 | 687 |
| CD200 | IL6 | P05231 | 679 |
| CD200 | MME | P08473 | 674 |
| CD200 | FCGR3A | P08637 | 665 |
| CD200 | CD40 | P25942 | 655 |
IntAct
13 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CD200R1 | CD200 | psi-mi:“MI:0915”(physical association) | 0.710 |
| CD200 | CD200R1 | psi-mi:“MI:0915”(physical association) | 0.710 |
| CD200R1 | CD200 | psi-mi:“MI:0407”(direct interaction) | 0.710 |
| CD200 | MXRA5 | psi-mi:“MI:0915”(physical association) | 0.400 |
| CD200 | PAPLN | psi-mi:“MI:0915”(physical association) | 0.400 |
| HUS1 | CD200 | psi-mi:“MI:0915”(physical association) | 0.370 |
| MAPT | SHTN1 | psi-mi:“MI:0914”(association) | 0.350 |
| CD200 | ORC4 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (8): CD200R1 (Reconstituted Complex), RAB35 (Affinity Capture-MS), RPS6KA4 (Affinity Capture-MS), ORC4 (Affinity Capture-MS), EMC7 (Affinity Capture-MS), CD200R1 (Reconstituted Complex), CD200 (Reconstituted Complex), HUS1 (Two-hybrid)
ESM2 similar proteins: A7TZE6, A7TZF0, A7TZF3, A7TZG1, A7TZG3, A7XUX6, A7XV04, A7XV07, A8MTB9, O54709, O54901, O70215, P08101, P0DTI4, P41217, P42070, P42081, Q00609, Q29983, Q29ZQ1, Q2YFS1, Q2YFS2, Q2YFS3, Q2YHT7, Q5RDA5, Q5RFR2, Q5UKY4, Q60513, Q61885, Q63203, Q63345, Q68D85, Q6XJV4, Q7Z6M3, Q8BTP3, Q92637, Q96KV6, Q9EP73, Q9ES57, Q9ES58
Diamond homologs: O54901, P04218, P0C788, P41217, Q5RAL8, Q9QJ17, P16170, A0A8M2B818, B0JYH6, P15151, P32506, P32507, Q15223, Q5FWR8, Q5ZPR3, Q7TPB4, Q8VE98, Q92692, Q9GL76, Q9JKF6, Q9NQS3, Q89738, P28685, Q58EG3, Q5E9Z9, Q8R007, Q9JLB9
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
31 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 23 |
| Likely benign | 3 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
1131 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 3:112344960:A:AG | acceptor_gain | 1.0000 |
| 3:112344961:G:GG | acceptor_gain | 1.0000 |
| 3:112349701:A:AG | acceptor_gain | 1.0000 |
| 3:112333212:G:GT | donor_gain | 0.9900 |
| 3:112333220:GGCTG:G | donor_gain | 0.9900 |
| 3:112333221:GCTGG:G | donor_gain | 0.9900 |
| 3:112333222:C:T | donor_gain | 0.9900 |
| 3:112344950:AT:A | acceptor_gain | 0.9900 |
| 3:112344951:T:G | acceptor_gain | 0.9900 |
| 3:112344951:T:TA | acceptor_gain | 0.9900 |
| 3:112344958:A:AG | acceptor_gain | 0.9900 |
| 3:112344958:ATAGT:A | acceptor_gain | 0.9900 |
| 3:112344959:T:G | acceptor_gain | 0.9900 |
| 3:112344960:AGT:A | acceptor_gain | 0.9900 |
| 3:112344961:GT:G | acceptor_gain | 0.9900 |
| 3:112344961:GTG:G | acceptor_gain | 0.9900 |
| 3:112344961:GTGC:G | acceptor_gain | 0.9900 |
| 3:112345285:TATGG:T | donor_loss | 0.9900 |
| 3:112345287:TGGTG:T | donor_loss | 0.9900 |
| 3:112345289:G:GG | donor_gain | 0.9900 |
| 3:112345289:GTG:G | donor_loss | 0.9900 |
| 3:112345290:T:A | donor_loss | 0.9900 |
| 3:112349709:TAG:T | acceptor_loss | 0.9900 |
| 3:112349710:A:AC | acceptor_loss | 0.9900 |
| 3:112349711:G:GC | acceptor_loss | 0.9900 |
| 3:112349711:GGCT:G | acceptor_gain | 0.9900 |
| 3:112349834:G:GT | donor_gain | 0.9900 |
| 3:112333221:GCTG:G | donor_gain | 0.9800 |
| 3:112333224:GGTGA:G | donor_loss | 0.9800 |
| 3:112333225:G:A | donor_loss | 0.9800 |
AlphaMissense
1751 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000124089 (3:112350353 C>T), RS1000464064 (3:112361194 G>A), RS1000522727 (3:112346502 T>C), RS1000699954 (3:112341704 G>C), RS1000704537 (3:112359628 T>C), RS1000750403 (3:112359917 G>C), RS1000797875 (3:112342374 T>A,C), RS1000811768 (3:112333221 G>A), RS1000830404 (3:112342579 C>T), RS1000867691 (3:112359040 C>G,T), RS1001006729 (3:112336017 G>A,T), RS1001067660 (3:112340526 T>C), RS1001251169 (3:112360554 A>G), RS1001262626 (3:112358187 G>A), RS1001305060 (3:112360861 A>G)
Disease associations
OMIM: gene MIM:155970 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
10 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST003075_39 | Cognitive decline rate in late mild cognitive impairment | 6.000000e-09 |
| GCST004600_190 | Eosinophil percentage of white cells | 2.000000e-16 |
| GCST004606_114 | Eosinophil count | 2.000000e-14 |
| GCST004617_85 | Eosinophil percentage of granulocytes | 2.000000e-15 |
| GCST004623_141 | Neutrophil percentage of granulocytes | 1.000000e-14 |
| GCST004624_48 | Sum eosinophil basophil counts | 4.000000e-14 |
| GCST006585_329 | Blood protein levels | 1.000000e-17 |
| GCST90002381_180 | Eosinophil count | 6.000000e-25 |
| GCST90002382_575 | Eosinophil percentage of white cells | 3.000000e-37 |
| GCST90013410_11 | Basal cell carcinoma | 1.000000e-08 |
EFO canonical traits (6, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0007710 | cognitive decline measurement |
| EFO:0007991 | eosinophil percentage of leukocytes |
| EFO:0004842 | eosinophil count |
| EFO:0007996 | eosinophil percentage of granulocytes |
| EFO:0007994 | neutrophil percentage of granulocytes |
| EFO:0005090 | basophil count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL3712870 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
44 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, decreases expression, affects expression | 7 |
| Benzo(a)pyrene | decreases expression, decreases methylation | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| Tobacco Smoke Pollution | decreases expression | 2 |
| TL8-506 | affects cotreatment, increases expression | 1 |
| bisphenol A | decreases expression | 1 |
| 2,5,2’,5’-tetrachlorobiphenyl | increases expression | 1 |
| mono-(2-ethylhexyl)phthalate | decreases expression | 1 |
| pyrrolidine dithiocarbamic acid | affects cotreatment, decreases reaction, increases expression | 1 |
| perfluorooctanoic acid | increases expression | 1 |
| potassium chromate(VI) | decreases expression | 1 |
| bathocuproine sulfonate | affects cotreatment, decreases reaction, increases expression | 1 |
| nickel sulfate | decreases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | increases reaction, affects binding | 1 |
| perfluoro-n-nonanoic acid | increases expression | 1 |
| entinostat | decreases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| (+)-JQ1 compound | affects expression, increases reaction | 1 |
| Vorinostat | decreases expression | 1 |
| Panobinostat | affects expression, increases reaction | 1 |
| Acetaminophen | increases expression | 1 |
| Air Pollutants | decreases expression, increases abundance | 1 |
| Ethanol | decreases expression | 1 |
| Carbamazepine | affects expression | 1 |
| Demecolcine | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Formaldehyde | increases expression | 1 |
| Ketoconazole | increases expression | 1 |
Cellosaurus cell lines
1 cell lines: 1 spontaneously immortalized cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_E6P9 | Genomeditech CHO-K1 H_CD200 | Spontaneously immortalized cell line | Female |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.