CD1B
gene geneOn this page
Summary
CD1B (CD1b molecule, HGNC:1635) is a protein-coding gene on chromosome 1q23.1, encoding T-cell surface glycoprotein CD1b (P29016). Antigen-presenting protein that binds self and non-self lipid and glycolipid antigens and presents them to T-cell receptors on natural killer T-cells.
This gene encodes a member of the CD1 family of transmembrane glycoproteins, which are structurally related to the major histocompatibility complex (MHC) proteins and form heterodimers with beta-2-microglobulin. The CD1 proteins mediate the presentation of primarily lipid and glycolipid antigens of self or microbial origin to T cells. The human genome contains five CD1 family genes organized in a cluster on chromosome 1. The CD1 family members are thought to differ in their cellular localization and specificity for particular lipid ligands. The protein encoded by this gene localizes to late endosomes and lysosomes via a tyrosine-based motif in the cytoplasmic tail, and requires vesicular acidification to bind lipid antigens.
Source: NCBI Gene 910 — RefSeq curated summary.
At a glance
- Clinical variants (ClinVar): 113 total
- MANE Select transcript:
NM_001764
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:1635 |
| Approved symbol | CD1B |
| Name | CD1b molecule |
| Location | 1q23.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000158485 |
| Ensembl biotype | protein_coding |
| OMIM | 188360 |
| Entrez | 910 |
Gene structure
Transcript identifiers
Ensembl transcripts: 3 — 3 protein_coding
ENST00000368168, ENST00000451207, ENST00000902884
RefSeq mRNA: 1 — MANE Select: NM_001764
NM_001764
CCDS: CCDS1176
Canonical transcript exons
ENST00000368168 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001039193 | 158329852 | 158330130 |
| ENSE00001039199 | 158328921 | 158329014 |
| ENSE00001039201 | 158329370 | 158329648 |
| ENSE00001039203 | 158330796 | 158331062 |
| ENSE00001446457 | 158331363 | 158331531 |
| ENSE00003892975 | 158327955 | 158328257 |
Expression profiles
Bgee: expression breadth broad, 80 present calls, max score 95.29.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 2.5808 / max 876.8960, expressed in 42 samples.
FANTOM5 promoters (21 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 15327 | 0.9365 | 26 |
| 15325 | 0.3759 | 15 |
| 15320 | 0.2439 | 12 |
| 15317 | 0.1915 | 8 |
| 15326 | 0.1879 | 11 |
| 15316 | 0.1073 | 8 |
| 15322 | 0.0989 | 6 |
| 15329 | 0.0955 | 6 |
| 15324 | 0.0720 | 6 |
| 15319 | 0.0397 | 8 |
Top tissues by expression
263 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| thymus | UBERON:0002370 | 95.29 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 81.43 | silver quality |
| diaphragm | UBERON:0001103 | 77.52 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 76.64 | gold quality |
| superficial temporal artery | UBERON:0001614 | 73.94 | gold quality |
| upper leg skin | UBERON:0004262 | 72.80 | gold quality |
| hair follicle | UBERON:0002073 | 72.09 | gold quality |
| leukocyte | CL:0000738 | 65.48 | gold quality |
| monocyte | CL:0000576 | 65.47 | gold quality |
| mononuclear cell | CL:0000842 | 65.32 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 65.14 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 64.90 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 64.59 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 64.21 | gold quality |
| gluteal muscle | UBERON:0002000 | 62.61 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 61.94 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 61.38 | gold quality |
| lymph node | UBERON:0000029 | 61.32 | gold quality |
| gingival epithelium | UBERON:0001949 | 61.27 | gold quality |
| granulocyte | CL:0000094 | 61.03 | gold quality |
| vastus lateralis | UBERON:0001379 | 60.98 | gold quality |
| quadriceps femoris | UBERON:0001377 | 60.34 | gold quality |
| caecum | UBERON:0001153 | 59.28 | gold quality |
| cardia of stomach | UBERON:0001162 | 58.87 | gold quality |
| vermiform appendix | UBERON:0001154 | 58.62 | gold quality |
| gingiva | UBERON:0001828 | 58.41 | gold quality |
| cerebellar vermis | UBERON:0004720 | 58.07 | gold quality |
| mammalian vulva | UBERON:0000997 | 57.79 | silver quality |
| ventral tegmental area | UBERON:0002691 | 56.94 | gold quality |
| subthalamic nucleus | UBERON:0001906 | 56.92 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-5 | yes | 587.54 |
| E-ANND-3 | yes | 4.79 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
28 targeting CD1B, 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-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-6867-5P | 100.00 | 82.21 | 3464 |
| HSA-MIR-5696 | 99.98 | 72.36 | 4487 |
| HSA-MIR-8075 | 99.97 | 67.20 | 962 |
| HSA-MIR-9983-3P | 99.94 | 71.48 | 3631 |
| HSA-MIR-129-5P | 99.88 | 70.26 | 3273 |
| HSA-MIR-579-3P | 99.86 | 71.66 | 3628 |
| HSA-MIR-664B-3P | 99.84 | 71.65 | 3590 |
| HSA-MIR-4517 | 99.76 | 69.19 | 1867 |
| HSA-MIR-6885-3P | 99.75 | 70.36 | 3187 |
| HSA-MIR-4729 | 99.69 | 72.18 | 4233 |
| HSA-MIR-4328 | 99.57 | 71.06 | 4094 |
| HSA-MIR-510-3P | 99.54 | 70.06 | 2965 |
| HSA-MIR-5007-3P | 99.51 | 68.14 | 1242 |
| HSA-MIR-582-5P | 99.47 | 70.79 | 2635 |
| HSA-MIR-6731-5P | 99.28 | 67.42 | 2375 |
| HSA-MIR-8085 | 99.28 | 67.56 | 2362 |
| HSA-MIR-4784 | 99.15 | 67.41 | 1733 |
| HSA-MIR-3150B-3P | 98.81 | 67.21 | 1728 |
| HSA-MIR-4656 | 98.79 | 66.22 | 1306 |
| HSA-MIR-3161 | 98.71 | 67.14 | 816 |
| HSA-MIR-3620-5P | 97.42 | 63.95 | 792 |
| HSA-MIR-10400-3P | 97.29 | 64.66 | 597 |
| HSA-MIR-4674 | 97.29 | 64.62 | 597 |
| HSA-MIR-4714-5P | 97.04 | 67.76 | 955 |
| HSA-MIR-1587 | 96.95 | 64.03 | 932 |
| HSA-MIR-635 | 96.00 | 65.54 | 687 |
| HSA-MIR-6774-5P | 95.94 | 65.18 | 722 |
Literature-anchored findings (GeneRIF, showing 35)
- Lipid length controls antigen entry into endosomal and nonendosomal pathways for CD1b presentation. (PMID:11938350)
- Failure of trafficking and antigen presentation by CD1b in AP-3-deficient cells (PMID:12049721)
- CD1b and CD1c show strong binding of nitrobenzoxadiazole (NBD)-labeled dialkyl-based ligands. (PMID:14551186)
- model proposed in which saposin C exposes lipid antigens from intralysosomal membranes for loading onto CD1b (PMID:14716313)
- Current crystal structure illustrates for the first time the binding of a natural bacterial lipid antigen to CD1b and shows how its novel structural features fit the CD1b molecule for its role in the immune response to intracellular bacteria. (PMID:14764708)
- CD1b expression was detected on monocytes in the majority of sickle cell anemia patients, and was highly expressed in Sbeta thalassemia patients. (PMID:15556687)
- Expression of DC-SIGN and CD1b in human leprosy. (PMID:15880118)
- identified CD1a-, CD1b-, and CD1c-restricted T cells from normal human donors that induce cytolysis and secrete copious IFN-gamma in response to self-CD1 expressed on monocyte-derived dendritic cells (PMID:16272286)
- Endosomal acidification acts directly, rather than through enzymatic trimming, to insert lipids into CD1b. (PMID:16794581)
- The data presented herein explain how the CD1b groove is preserved, and provide a rationale for the in vivo antigen-binding properties of CD1b. (PMID:16874306)
- HCMV encodes multiple blocking strategies targeting group 1 CD1 molecules CD1a, CD1b, and CD1c (PMID:18287231)
- monocyte-derived DCs cultured in an immunoglobulin-rich milieu expressed CD1d but not CD1a, CD1b, and CD1c, whereas DCs cultured in the presence of low levels of immunoglobulins had an opposite CD1 profile (PMID:18337560)
- study proposes that ionic tethers act as molecular switches that respond to pH fluxes during endosomal recycling and regulate the conformation of the CD1 heavy chain to control the size and rate of antigens captured (PMID:18538591)
- Microsomal triglyceride transfer protein regulates endogenous and exogenous antigen presentation by group 1 CD1 molecules. (PMID:18624350)
- The crystal structure of an avian CD1 (chCD1-2) that shares common ancestry with mammalian CD1 from approximately 310 million years ago, was determined. (PMID:19004781)
- mycobacterial lipids structural constraints governing binding to CD1b and generation of antigenic CD1b:lipid (PMID:19454700)
- Group 1 CD1-restricted T cells participate in adaptive immune responses upon mycobacterial infection. (PMID:19808251)
- gammadelta T cells recognize lipid A (LA) in a CD1b- or CD1c-restricted manner in first response against Gram-bacteria, while the interaction between TLR4 on gammadelta T cells and LA might strengthen the subsequent response of gammadelta T cells. (PMID:19948070)
- The DC-SIGNlow/CD86high population is characterized by a reduced CD1b expression that correlates with a reduced iMtb-specific lymphocyte proliferation together with an enhanced mixed leukocyte reaction. (PMID:20212510)
- a cognate mechanism whereby CD1b-glycolipid complexes bind to TCRs. (PMID:21807869)
- CD1b has a mechanism for presenting either two small or one large lipid, allowing presentation of antigens with an unusually broad range of chain lengths. (PMID:22087000)
- Deciphering the role of CD1e protein in mycobacterial phosphatidyl-myo-inositol mannosides (PIM) processing for presentation by CD1b to T lymphocytes (PMID:22782895)
- Molecular mechanisms by which CD1b captures distinct classes of self- and mycobacterial antigens are reviewed. Review. (PMID:23468110)
- for isoforms CD1b through CD1e, our simulations show the near-complete collapse of the hydrophobic cavities in the absence of the antigen. This event results from the spontaneous closure of the binding domain entrance, flanked by two alpha-helices. (PMID:23677998)
- Dysregulated CD1 profile in myeloid dendritic cells in CVID is normalized by IVIg treatment. (PMID:23766460)
- [review] Humans express both Group 1 (CD1a, CD1b and CD1c) and Group 2 (CD1d) CD1 molecules with nonredundant functions in response to the presentation of endogenous lipids. (PMID:24556395)
- the development of polyvalent complexes of CD1b proteins and carbohydrate backbones (dextramers) and their use in identifying CD1b autoreactive T cells from human donors. (PMID:26621732)
- polyclonal germline-encoded mycolyl lipid-reactive T cell receptors that recognize CD1b-glucose-6-O-monomycolate use relatively conserved molecular mechanisms (PMID:27807341)
- Sulfoglycolipids (SGLs) are uniquely synthesized by Mycobacterium tuberculosis. This study designed a novel hybrid synthesis of a naturally occurring SGL, generated CD1b tetramers loaded with natural or synthetic SGL analogs, and studied the molecular requirements for T cell receptor binding and T cell activation. (PMID:29398561)
- this study provides evidence for cross-reactive CD1b-restricted T cell responses to bacterial and self-antigens, and identifies chemically defined targets for future discovery of self and foreign antigen cross-reactive T cells. (PMID:30854633)
- The miR-582/CD1B Axis Is Involved in Regulation of Dendritic Cells and Is Associated with Clinical Outcomes in Advanced Lung Adenocarcinoma. (PMID:32258122)
- Animal models for human group 1 CD1 protein function. (PMID:33384157)
- Synthetic mycobacterial diacyl trehaloses reveal differential recognition by human T cell receptors and the C-type lectin Mincle. (PMID:33479373)
- CD4 and CD8 co-receptors modulate functional avidity of CD1b-restricted T cells. (PMID:35013257)
- CD1 molecules: Beyond antigen presentation. (PMID:38579449)
Cross-species orthologs
11 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | mhc1laa | ENSDARG00000016056 |
| danio_rerio | mhc1lba | ENSDARG00000016227 |
| danio_rerio | mhc1lda | ENSDARG00000023203 |
| danio_rerio | ENSDARG00000051710 | |
| danio_rerio | ENSDARG00000051711 | |
| danio_rerio | mhc1lfa | ENSDARG00000051712 |
| danio_rerio | mhc1lga | ENSDARG00000051713 |
| danio_rerio | mhc1lca | ENSDARG00000055813 |
| danio_rerio | mhc1lja | ENSDARG00000096830 |
| danio_rerio | si:dkey-52p2.5 | ENSDARG00000096940 |
| danio_rerio | mhc1lla | ENSDARG00000096977 |
Paralogs (22): HFE (ENSG00000010704), FCGRT (ENSG00000104870), ULBP1 (ENSG00000111981), ULBP2 (ENSG00000131015), ULBP3 (ENSG00000131019), MR1 (ENSG00000153029), RAET1L (ENSG00000155918), CD1D (ENSG00000158473), CD1A (ENSG00000158477), CD1C (ENSG00000158481), CD1E (ENSG00000158488), AZGP1 (ENSG00000160862), RAET1E (ENSG00000164520), RAET1G (ENSG00000203722), MICB (ENSG00000204516), MICA (ENSG00000204520), HLA-C (ENSG00000204525), HLA-E (ENSG00000204592), HLA-G (ENSG00000204632), HLA-F (ENSG00000204642), HLA-A (ENSG00000206503), HLA-B (ENSG00000234745)
Protein
Protein identifiers
T-cell surface glycoprotein CD1b — P29016 (reviewed: P29016)
All UniProt accessions (2): P29016, H7C0I2
UniProt curated annotations — full annotation on UniProt →
Function. Antigen-presenting protein that binds self and non-self lipid and glycolipid antigens and presents them to T-cell receptors on natural killer T-cells.
Subunit / interactions. Heterodimer with B2M (beta-2-microglobulin). Interacts with saposin C.
Subcellular location. Cell membrane. Endosome membrane. Lysosome membrane.
Tissue specificity. Expressed on cortical thymocytes, on certain T-cell leukemias, and in various other tissues.
Miscellaneous. During protein synthesis and maturation, CD1 family members bind endogenous lipids that are replaced by lipid or glycolipid antigens when the proteins are internalized and pass through endosomes or lysosomes, before trafficking back to the cell surface. Interaction with saposin C is required for the loading of bacterial lipid antigens onto CD1B in the lysosome.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P29016-1 | 1 | yes |
| P29016-2 | 2 |
RefSeq proteins (1): NP_001755* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR003597 | Ig_C1-set | Domain |
| IPR007110 | Ig-like_dom | Domain |
| IPR011161 | MHC_I-like_Ag-recog | Domain |
| IPR011162 | MHC_I/II-like_Ag-recog | Homologous_superfamily |
| IPR013783 | Ig-like_fold | Homologous_superfamily |
| IPR036179 | Ig-like_dom_sf | Homologous_superfamily |
| IPR037055 | MHC_I-like_Ag-recog_sf | Homologous_superfamily |
| IPR050208 | MHC_class-I_related | Family |
Pfam: PF07654, PF16497
UniProt features (45 total): strand 17, helix 8, glycosylation site 4, turn 4, disulfide bond 3, topological domain 2, signal peptide 1, chain 1, splice variant 1, mutagenesis site 1, transmembrane region 1, domain 1, short sequence motif 1
Structure
Experimental structures (PDB)
28 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 5WL1 | X-RAY DIFFRACTION | 1.38 |
| 8GLG | X-RAY DIFFRACTION | 1.6 |
| 5L2J | X-RAY DIFFRACTION | 1.65 |
| 5WKE | X-RAY DIFFRACTION | 1.69 |
| 6D64 | X-RAY DIFFRACTION | 1.7 |
| 7MX4 | X-RAY DIFFRACTION | 1.73 |
| 2H26 | X-RAY DIFFRACTION | 1.8 |
| 8GLH | X-RAY DIFFRACTION | 1.83 |
| 9OI0 | X-RAY DIFFRACTION | 1.84 |
| 8GLE | X-RAY DIFFRACTION | 1.85 |
| 3T8X | X-RAY DIFFRACTION | 1.9 |
| 8DV3 | X-RAY DIFFRACTION | 1.9 |
| 7MXF | X-RAY DIFFRACTION | 2 |
| 8GLF | X-RAY DIFFRACTION | 2 |
| 5WKG | X-RAY DIFFRACTION | 2.06 |
| 8GLI | X-RAY DIFFRACTION | 2.1 |
| 7MXH | X-RAY DIFFRACTION | 2.11 |
| 1GZQ | X-RAY DIFFRACTION | 2.26 |
| 5C9J | X-RAY DIFFRACTION | 2.4 |
| 6CUG | X-RAY DIFFRACTION | 2.4 |
| 8DV4 | X-RAY DIFFRACTION | 2.4 |
| 3OV6 | X-RAY DIFFRACTION | 2.5 |
| 4ONO | X-RAY DIFFRACTION | 2.71 |
| 5WKI | X-RAY DIFFRACTION | 2.75 |
| 1GZP | X-RAY DIFFRACTION | 2.8 |
| 1UQS | X-RAY DIFFRACTION | 3.1 |
| 8ZOX | ELECTRON MICROSCOPY | 3.18 |
| 5L2K | X-RAY DIFFRACTION | 3.2 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P29016-F1 | 91.00 | 0.83 |
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): 120–184, 149–163, 224–279
Glycosylation sites (4): 258, 38, 75, 146
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 329–330 | strongly reduced internalization and trafficking to endosomes. |
Function
Pathways and Gene Ontology
Reactome pathways
3 pathways
| ID | Pathway |
|---|---|
| R-HSA-198933 | Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell |
| R-HSA-1280218 | Adaptive Immune System |
| R-HSA-168256 | Immune System |
MSigDB gene sets: 138 (showing top):
GOBP_POSITIVE_REGULATION_OF_ADAPTIVE_IMMUNE_RESPONSE, REACTOME_ADAPTIVE_IMMUNE_SYSTEM, GOCC_VACUOLAR_MEMBRANE, GOBP_REGULATION_OF_ADAPTIVE_IMMUNE_RESPONSE, GOCC_CELL_SURFACE, GOBP_LEUKOCYTE_MEDIATED_CYTOTOXICITY, GOBP_ANTIGEN_PROCESSING_AND_PRESENTATION_VIA_MHC_CLASS_IB, GOBP_LEUKOCYTE_MEDIATED_IMMUNITY, GRANDVAUX_IRF3_TARGETS_DN, PUJANA_CHEK2_PCC_NETWORK, GOBP_POSITIVE_REGULATION_OF_T_CELL_MEDIATED_CYTOTOXICITY, GOBP_REGULATION_OF_IMMUNE_RESPONSE, RUTELLA_RESPONSE_TO_CSF2RB_AND_IL4_UP, GOBP_LYMPHOCYTE_MEDIATED_IMMUNITY, GOBP_ANTIGEN_PROCESSING_AND_PRESENTATION
GO Biological Process (6): positive regulation of T cell mediated cytotoxicity (GO:0001916), adaptive immune response (GO:0002250), immune response (GO:0006955), antigen processing and presentation, endogenous lipid antigen via MHC class Ib (GO:0048006), antigen processing and presentation, exogenous lipid antigen via MHC class Ib (GO:0048007), immune system process (GO:0002376)
GO Molecular Function (4): endogenous lipid antigen binding (GO:0030883), exogenous lipid antigen binding (GO:0030884), lipopeptide binding (GO:0071723), protein binding (GO:0005515)
GO Cellular Component (12): obsolete extracellular space (GO:0005615), lysosomal membrane (GO:0005765), Golgi apparatus (GO:0005794), cytosol (GO:0005829), plasma membrane (GO:0005886), external side of plasma membrane (GO:0009897), cell surface (GO:0009986), endosome membrane (GO:0010008), membrane (GO:0016020), lysosome (GO:0005764), endosome (GO:0005768), endomembrane system (GO:0012505)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Adaptive Immune System | 1 |
| Immune System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| antigen processing and presentation of lipid antigen via MHC class Ib | 2 |
| lipid antigen binding | 2 |
| cytoplasm | 2 |
| endomembrane system | 2 |
| plasma membrane | 2 |
| positive regulation of leukocyte mediated cytotoxicity | 1 |
| T cell mediated cytotoxicity | 1 |
| regulation of T cell mediated cytotoxicity | 1 |
| positive regulation of T cell mediated immunity | 1 |
| immune response | 1 |
| immune system process | 1 |
| response to stimulus | 1 |
| antigen processing and presentation of endogenous antigen | 1 |
| antigen processing and presentation of exogenous antigen | 1 |
| biological_process | 1 |
| lipid binding | 1 |
| binding | 1 |
| lysosome | 1 |
| lytic vacuole membrane | 1 |
| intracellular membrane-bounded organelle | 1 |
| membrane | 1 |
| cell periphery | 1 |
| cell surface | 1 |
| side of membrane | 1 |
| endosome | 1 |
| cytoplasmic vesicle membrane | 1 |
| bounding membrane of organelle | 1 |
| lytic vacuole | 1 |
| cytoplasmic vesicle | 1 |
| vacuole | 1 |
Protein interactions and networks
STRING
1770 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CD1B | CD83 | Q01151 | 959 |
| CD1B | B2M | P01884 | 924 |
| CD1B | CD207 | Q9UJ71 | 923 |
| CD1B | CD68 | P34810 | 898 |
| CD1B | IL10 | P22301 | 850 |
| CD1B | CD4 | P01730 | 848 |
| CD1B | CD8A | P01732 | 806 |
| CD1B | CD86 | P42081 | 792 |
| CD1B | CD80 | P33681 | 788 |
| CD1B | CD5 | P06127 | 769 |
| CD1B | CD40LG | P29965 | 767 |
| CD1B | IFNG | P01579 | 757 |
| CD1B | MME | P08473 | 741 |
| CD1B | CSF2 | P04141 | 732 |
| CD1B | CD34 | P28906 | 724 |
IntAct
8 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| B2M | CD1B | psi-mi:“MI:0407”(direct interaction) | 0.780 |
| CD1B | B2M | psi-mi:“MI:0407”(direct interaction) | 0.780 |
| CD1B | TOR1B | psi-mi:“MI:0914”(association) | 0.530 |
| ALPK1 | CD1B | psi-mi:“MI:0915”(physical association) | 0.400 |
| CD1B | SMPD2 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (139): CNTNAP3B (Affinity Capture-MS), NRSN2 (Affinity Capture-MS), HLA-A (Affinity Capture-MS), LRP11 (Affinity Capture-MS), CPD (Affinity Capture-MS), PCYOX1L (Affinity Capture-MS), USP22 (Affinity Capture-MS), ITPRIP (Affinity Capture-MS), TOR1B (Affinity Capture-MS), ULBP3 (Affinity Capture-MS), MR1 (Affinity Capture-MS), GHITM (Affinity Capture-MS), ATP2B3 (Affinity Capture-MS), QSOX2 (Affinity Capture-MS), ADAM9 (Affinity Capture-MS)
ESM2 similar proteins: O35799, O62848, P01898, P01899, P06126, P06339, P10321, P11609, P11610, P13747, P13752, P13753, P14429, P14430, P15812, P15813, P15978, P16212, P16215, P17693, P23043, P29016, P29017, P30511, P30515, P30516, P30517, P60018, P70387, Q28565, Q29422, Q30201, Q3ZCH5, Q4ACW4, Q5YB65, Q63493, Q95IT1, Q95IT3, Q9GKZ0, Q9GL41
Diamond homologs: O62848, P04440, P06126, P11609, P11610, P13762, P15812, P15813, P18470, P20756, P23042, P23043, P23068, P29016, P29017, P79483, P80943, Q07717, Q28565, Q29422, Q30154, Q4ACW4, Q5YB65, Q63493, Q8AYH8, Q9QZY5, Q9QZY6, Q9QZY7, Q9QZY8, Q9QZY9, Q9QZZ0, Q9QZZ1, Q9QZZ2, Q9XS72, C1ITJ8, P01888, P01896, P15979, Q9BD50, P01911
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
113 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 83 |
| Likely benign | 15 |
| Benign | 6 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
634 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:158329368:A:AC | donor_gain | 0.9900 |
| 1:158329368:ACT:A | donor_gain | 0.9900 |
| 1:158329369:C:CC | donor_gain | 0.9900 |
| 1:158329369:CTC:C | donor_gain | 0.9900 |
| 1:158331357:TCTTA:T | donor_loss | 0.9900 |
| 1:158331358:CTTAC:C | donor_loss | 0.9900 |
| 1:158331359:TTACC:T | donor_loss | 0.9900 |
| 1:158331360:TACCA:T | donor_loss | 0.9900 |
| 1:158331361:A:C | donor_loss | 0.9900 |
| 1:158329369:CT:C | donor_gain | 0.9800 |
| 1:158329371:C:CA | donor_gain | 0.9800 |
| 1:158331356:CTCTT:C | donor_loss | 0.9800 |
| 1:158331361:A:AC | donor_gain | 0.9800 |
| 1:158331362:C:CC | donor_gain | 0.9800 |
| 1:158331371:CTG:C | donor_gain | 0.9800 |
| 1:158331372:TGT:T | donor_gain | 0.9800 |
| 1:158331377:C:CT | donor_gain | 0.9800 |
| 1:158329332:T:TA | donor_gain | 0.9700 |
| 1:158329649:C:CC | acceptor_gain | 0.9700 |
| 1:158331447:A:AC | donor_gain | 0.9700 |
| 1:158331448:C:CC | donor_gain | 0.9700 |
| 1:158329508:G:C | donor_gain | 0.9600 |
| 1:158330133:A:C | acceptor_gain | 0.9600 |
| 1:158330794:A:AC | donor_gain | 0.9600 |
| 1:158330795:C:CC | donor_gain | 0.9600 |
| 1:158331378:C:CT | donor_gain | 0.9600 |
| 1:158329847:CTAA:C | donor_loss | 0.9500 |
| 1:158329848:TAA:T | donor_loss | 0.9500 |
| 1:158329849:AAC:A | donor_loss | 0.9500 |
| 1:158329850:A:AG | donor_loss | 0.9500 |
AlphaMissense
2153 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:158329569:G:C | F229L | 0.991 |
| 1:158329569:G:T | F229L | 0.991 |
| 1:158329571:A:G | F229L | 0.991 |
| 1:158329542:C:A | W238C | 0.982 |
| 1:158329542:C:G | W238C | 0.982 |
| 1:158329585:C:G | C224S | 0.974 |
| 1:158329586:A:T | C224S | 0.974 |
| 1:158329586:A:G | C224R | 0.964 |
| 1:158329544:A:G | W238R | 0.963 |
| 1:158329544:A:T | W238R | 0.963 |
| 1:158329407:G:C | H283Q | 0.959 |
| 1:158329407:G:T | H283Q | 0.959 |
| 1:158329420:C:G | C279S | 0.958 |
| 1:158329421:A:T | C279S | 0.958 |
| 1:158330913:A:G | W71R | 0.958 |
| 1:158330913:A:T | W71R | 0.958 |
| 1:158329570:A:G | F229S | 0.957 |
| 1:158329584:G:C | C224W | 0.957 |
| 1:158331016:A:C | F36L | 0.956 |
| 1:158331016:A:T | F36L | 0.956 |
| 1:158331018:A:G | F36L | 0.956 |
| 1:158329401:A:C | S285R | 0.955 |
| 1:158329401:A:T | S285R | 0.955 |
| 1:158329403:T:G | S285R | 0.955 |
| 1:158329585:C:T | C224Y | 0.955 |
| 1:158330911:C:A | W71C | 0.952 |
| 1:158330911:C:G | W71C | 0.952 |
| 1:158329570:A:C | F229C | 0.951 |
| 1:158329642:G:T | P205H | 0.946 |
| 1:158330100:C:G | C120S | 0.944 |
dbSNP variants (sampled 300 via entrez): RS1000018316 (1:158332576 T>C), RS1000025086 (1:158300913 C>A,G), RS1000087849 (1:158316170 A>G,T), RS1000129912 (1:158327758 C>T), RS1000198869 (1:158304716 G>A), RS1000265929 (1:158325957 A>G), RS1000363034 (1:158323325 A>G), RS1000383310 (1:158309251 T>A), RS1000414625 (1:158309406 T>C), RS1000424443 (1:158305207 G>C,T), RS1000457917 (1:158327052 C>T), RS1000476120 (1:158332800 C>A), RS1000573993 (1:158326092 C>T), RS1000623573 (1:158301919 C>A), RS1000694274 (1:158306161 C>T)
Disease associations
OMIM: gene MIM:188360 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
10 total (human), top 10 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| S-(1,2-dichlorovinyl)cysteine | affects response to substance, increases expression, affects cotreatment, decreases expression | 1 |
| Allergens | affects cotreatment, increases abundance, increases expression | 1 |
| Arsenic | affects methylation | 1 |
| Vehicle Emissions | affects cotreatment, increases abundance, increases expression | 1 |
| Benzene | increases expression | 1 |
| Lipopolysaccharides | increases expression, affects cotreatment, decreases expression, affects response to substance | 1 |
| Methotrexate | decreases expression | 1 |
| Nickel | increases expression | 1 |
| Antirheumatic Agents | decreases expression | 1 |
| Particulate Matter | increases expression, affects cotreatment, increases abundance | 1 |
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.