KIR2DL3
gene geneOn this page
Also known as cl-6nkat2nkat2ankat2bp58CD158B2
Summary
KIR2DL3 (killer cell immunoglobulin like receptor, two Ig domains and long cytoplasmic tail 3, HGNC:6331) is a protein-coding gene on chromosome 19q13.42, encoding Killer cell immunoglobulin-like receptor 2DL3 (P43628). Receptor on natural killer (NK) cells for HLA-C alleles (HLA-Cw1, HLA-Cw3 and HLA-Cw7).
Killer cell immunoglobulin-like receptors (KIRs) are transmembrane glycoproteins expressed by natural killer cells and subsets of T cells. The KIR genes are polymorphic and highly homologous and they are found in a cluster on chromosome 19q13.4 within the 1 Mb leukocyte receptor complex (LRC). The gene content of the KIR gene cluster varies among haplotypes, although several “framework” genes are found in all haplotypes (KIR3DL3, KIR3DP1, KIR3DL4, KIR3DL2). The KIR proteins are classified by the number of extracellular immunoglobulin domains (2D or 3D) and by whether they have a long (L) or short (S) cytoplasmic domain. KIR proteins with the long cytoplasmic domain transduce inhibitory signals upon ligand binding via an immune tyrosine-based inhibitory motif (ITIM), while KIR proteins with the short cytoplasmic domain lack the ITIM motif and instead associate with the TYRO protein tyrosine kinase binding protein to transduce activating signals. The ligands for several KIR proteins are subsets of HLA class I molecules; thus, KIR proteins are thought to play an important role in regulation of the immune response.
Source: NCBI Gene 3804 — RefSeq curated summary.
At a glance
- Clinical variants (ClinVar): 79 total
- Druggable target: yes
- MANE Select transcript:
NM_015868
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6331 |
| Approved symbol | KIR2DL3 |
| Name | killer cell immunoglobulin like receptor, two Ig domains and long cytoplasmic tail 3 |
| Location | 19q13.42 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | cl-6, nkat2, nkat2a, nkat2b, p58, CD158B2 |
| Ensembl gene | ENSG00000243772 |
| Ensembl biotype | protein_coding |
| OMIM | 604938 |
| Entrez | 3804 |
Gene structure
Transcript identifiers
Ensembl transcripts: 2 — 2 protein_coding
ENST00000342376, ENST00000880264
RefSeq mRNA: 1 — MANE Select: NM_015868
NM_015868
CCDS: CCDS33107
Canonical transcript exons
ENST00000342376 — 8 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001390104 | 54752367 | 54753052 |
| ENSE00001940903 | 54738513 | 54738579 |
| ENSE00002430598 | 54739507 | 54739542 |
| ENSE00002443924 | 54741980 | 54742279 |
| ENSE00002459035 | 54747335 | 54747385 |
| ENSE00002464524 | 54752216 | 54752268 |
| ENSE00002466251 | 54743795 | 54744088 |
| ENSE00002511493 | 54751649 | 54751753 |
Expression profiles
Bgee: expression breadth broad, 43 present calls, max score 89.13.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.1075 / max 45.1925, expressed in 30 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 177547 | 0.1075 | 30 |
| 177548 | 0.1007 | 29 |
Top tissues by expression
101 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 89.13 | gold quality |
| granulocyte | CL:0000094 | 81.50 | gold quality |
| blood | UBERON:0000178 | 71.44 | gold quality |
| spleen | UBERON:0002106 | 59.00 | gold quality |
| bone marrow | UBERON:0002371 | 55.06 | gold quality |
| bone marrow cell | CL:0002092 | 51.54 | gold quality |
| right lung | UBERON:0002167 | 50.83 | gold quality |
| endometrium | UBERON:0001295 | 49.66 | gold quality |
| placenta | UBERON:0001987 | 48.24 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 47.79 | gold quality |
| lung | UBERON:0002048 | 47.11 | gold quality |
| leukocyte | CL:0000738 | 45.49 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 44.29 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 42.83 | silver quality |
| monocyte | CL:0000576 | 42.31 | gold quality |
| liver | UBERON:0002107 | 41.78 | silver quality |
| right lobe of liver | UBERON:0001114 | 41.69 | silver quality |
| gall bladder | UBERON:0002110 | 41.10 | gold quality |
| muscle tissue | UBERON:0002385 | 40.89 | silver quality |
| skeletal muscle tissue | UBERON:0001134 | 40.85 | silver quality |
| colonic epithelium | UBERON:0000397 | 37.20 | gold quality |
| omental fat pad | UBERON:0010414 | 37.13 | gold quality |
| lymph node | UBERON:0000029 | 37.09 | silver quality |
| ventricular zone | UBERON:0003053 | 36.48 | gold quality |
| cortical plate | UBERON:0005343 | 36.47 | gold quality |
| adipose tissue | UBERON:0001013 | 36.43 | silver quality |
| subcutaneous adipose tissue | UBERON:0002190 | 35.76 | silver quality |
| hindlimb stylopod muscle | UBERON:0004252 | 35.75 | gold quality |
| ganglionic eminence | UBERON:0004023 | 35.49 | gold quality |
| myometrium | UBERON:0001296 | 34.77 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 4.34 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): DNMT1
miRNA regulators (miRDB)
24 targeting KIR2DL3, 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-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-10527-5P | 99.91 | 72.28 | 3754 |
| HSA-MIR-4302 | 99.89 | 67.94 | 1187 |
| HSA-MIR-4524A-3P | 99.72 | 66.85 | 2406 |
| HSA-MIR-567 | 99.63 | 68.57 | 1219 |
| HSA-MIR-1249-5P | 99.61 | 66.55 | 2049 |
| HSA-MIR-6797-5P | 99.61 | 66.55 | 2084 |
| HSA-MIR-766-3P | 99.47 | 65.24 | 1811 |
| HSA-MIR-297 | 99.40 | 69.58 | 1418 |
| HSA-MIR-5697 | 99.39 | 67.74 | 1249 |
| HSA-MIR-4478 | 99.07 | 65.16 | 2320 |
| HSA-MIR-4326 | 98.97 | 67.63 | 962 |
| HSA-MIR-3922-5P | 98.77 | 66.53 | 1059 |
| HSA-MIR-1301-3P | 98.64 | 68.27 | 1071 |
| HSA-MIR-5047 | 98.64 | 68.62 | 1035 |
| HSA-MIR-7156-3P | 98.25 | 67.66 | 859 |
| HSA-MIR-3144-5P | 97.64 | 65.45 | 646 |
| HSA-MIR-643 | 97.35 | 67.91 | 805 |
| HSA-MIR-3907 | 96.76 | 65.04 | 662 |
| HSA-MIR-4296 | 96.35 | 63.55 | 1233 |
| HSA-MIR-4265 | 96.18 | 64.68 | 557 |
| HSA-MIR-4322 | 96.18 | 64.85 | 539 |
Literature-anchored findings (GeneRIF, showing 40)
- HLA-Cw7 zygosity affects the size of a subset of CD158b+ natural killer cells. (PMID:11958591)
- Positive linkage disequilibrium was seen between KRI2DL1 and KIR2DL3.Individuals were subgrouped according to the major HLA-C encoded KIR-epitopes (group C1 versus C2). C2 individuals transcribe RNA from KIR2DL2 genes without specific HLA-C ligands. (PMID:12559621)
- Decreased expression of NKB1 and GL183 on natural killer (NK) cells in endometrium, but not in myometrium, in women with adenomyosis. May be compensatory effect in which NK cytotoxicity is activated to eradicate abnormal endometrial cells. (GL183) (PMID:15217996)
- The modulated expression of KIR by IL-2 and TGF-beta can be associated with the changed NK-cytotoxic target-discriminating ability of NK cells upon their exposure to IL-2 and TGF-beta. (PMID:15227739)
- results show that genes encoding the inhibitory NK cell receptor KIR2DL3 and its human leukocyte antigen C group 1 (HLA-C1) ligand directly influence resolution of hepatitis C virus (HCV) infection (PMID:15297676)
- CD158a and CD158b display a coactivatory function, involving the c-Jun NH2-terminal protein kinase signaling pathway, when expressed on malignant CD4+ T cells from a patient with Sezary syndrome (PMID:17522341)
- donor killer immunoglobulin-like receptor (KIR) genotype-patient KIR ligand combination (Mismatch) and no antithymocyte globulin preadministration are critical factors for the adverse effects of allogeneic stem cell transplantation (PMID:18158964)
- In contrast to natural killer (NK) cells, the functions of killer inhibitory receptors in CD4+ T lymphocytes might derive from a selective expression of their activating or inhibiting (CD158b2) forms. (PMID:18292496)
- Allelic polymorphism at sites distal to the ligand-binding site of KIR2DL3 has diversified this receptor’s interactions with HLA-C. No cytotoxic interaction between the HLA-C epitope and KIR2DL3 receptor is observed compared to that of KIR2DL2 and HLA-C. (PMID:18322206)
- Some KIR-HLA genotypes could be associated to the development of clinical forms of leprosy. (PMID:18778326)
- Support role for KIR2DL3 receptor in determining severity of hepatitis C virus recurrence after liver transplantation. (PMID:19326408)
- decidual CD4+ and CD8+ T cells contain increased proportions of KIR2DL3+ cells compared to peripheral blood (PMID:19394706)
- DNA-demethylating treatment with 5-azacytidine resulted in re-expression of kir2DL1 gene and increased expressions of kir2DL1, kir2DL2 and kir2DL3 genes in NK-92MI cells. (PMID:19549382)
- Findings in HCV-infected and non-infected IDUs suggest an important role for KIRs (KIR2DL2 and KIR2DL3) with group HLA-C1 molecules, in the presence of activating KIR2DS4, in protection from HCV infection. (PMID:19552960)
- Contrary to CD158a and CD158b killer immunoglobulin-like receptors (KIRs), there is a significant positive correlation of NKG2D and CD161 expression with NK cytotoxicity. (PMID:19711124)
- The KIR2DL2, KIR2DL3 genotype is predisposing to Crohn’s disease in the presence of C1 ligand. (PMID:19789864)
- This study provides an estimate of the minimal KIR-HLA system essential for long-term survival of a human population. (PMID:19837691)
- Data show that KIR activation and HLA expression density are critical determinants for the efficacy of rituximab treatment. (PMID:20056126)
- KIR and HLA-C protection in both treatment response and spontaneously resolving HCV was validated at the allelic level, in which KIR2DL3-HLA-Cw*03 was associated with sustained virological response (SVR)(P = 0.004, OR = 3.4, 95% CI = 1.5-8.7). (PMID:20077564)
- Data shoe that KIR2DL3-C1C2 combination was near-significantly associated with HAM/TSP outcome in the second stage. (PMID:20483367)
- Despite its particular monoclonal antibody reactivity, the specificity of KIR2DL3*005 for HLA-C molecules does not differ from that of other KIR2DL2/L3 alleles. (PMID:20525888)
- Inhibitory receptor KIR2DL1 in combination with HLA-C2 ligand confers susceptibility to chronic hepatitis B (CHB), whereas inhibitory receptor KIR2DL3 or KIR2DL3 homozygote in the presence of HLA-C1C1 genotype shows protection against CHB. (PMID:20643584)
- We report four novel KIR2DL2 alleles and two novel KIR2DL3 alleles identified from an East African population using sequence-based typing. (PMID:20875478)
- indicated nonspecific stimulation of natural killers, probably mediated by an increase in serum concentration of heat shock protein with a molecular weight of 70 kDa (PMID:21165439)
- KIR2DL3, KIR2DS5 and KIR2DL5B genes may be correlated with pathogenesis of nasopharyngeal carcinoma in the Chinese southern Han population. (PMID:21729574)
- Carriage of specific KIR genes in combination with specific HLA-C and IL28B variants was associated with an altered HCV treatment response. (PMID:21931540)
- We found an increase in the KIR A haplotype in tuberculosis patients compared to controls, and only KIR 2DL3 was found to be significantly more prevalent among TB patients (PMID:22118180)
- Our study indicates that the absence of the inhibitory KIR2DL3 gene is associated with an increased risk of developing multiple sclerosis in individuals carrying HLA-C1 alleles (PMID:22185807)
- These results suggest that natural selection has reduced the frequency of the KIR2DL3-HLA-C1 combination in malaria high-endemic population. (PMID:22412373)
- these results suggest that inhibitory KIR2DL2 and KIR2DL3, which are alleles of the same locus, play a role in the inverse effects on PM and PM/HIV co-infection (PMID:22715396)
- Substitutions restricted to activating KIR all reduce the avidity of KIR2DL1 and KIR2DL3, further evidence that activating KIR function often becomes subject to selective attenuation. (PMID:22772445)
- Gene frequency of KIR2DL3 is lower in subjects with rheumatoid arthritis than in control. (PMID:22960345)
- Data indicate that positive linkage disequilibrium was observed between KIR3DL1, 2DL1, 2DL3 and 2DS4 which is consistent with the associations between the constituents of A haplotypes. (PMID:23354323)
- Low frequency of KIR2DL3 is associated with nodular melanoma and in ulcerated melanoma. (PMID:23370861)
- the most common KIR2DL2/3 allelic products in European American and African American populations were evaluated (PMID:23686481)
- Higher frequency of CD158b+ natural killer cells combined with fewer activated NK cells may be associated with HCV-related chronic inflammation. (PMID:23813131)
- KIR2DL3 and KIR3DS1 genes could be protector genes and immuno-genetic markers for Hepatits B in the Turkish population. (PMID:24407110)
- HLA-C genotypes are important determinants of conjunctival scarring in trachoma and that KIR2DL2/KIR2DL3 heterozygosity further increases risk of conjunctival scarring in individuals carrying HLA-C2. (PMID:24651768)
- KIR2DL3 has previously been identified as important for clearance of the Hepatitis C virus after established infection,not found to be relevant to resistance to Hepatitis C infection. (PMID:24845613)
- We investigated the association of HLA alleles and KIR ligands according to oligoclonal band status in multiple sclerosis patients. (PMID:25037176)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Kir3dl1 | ENSMUSG00000031424 |
| mus_musculus | Kir3dl2 | ENSMUSG00000057439 |
| rattus_norvegicus | Kir3dl1 | ENSRNOG00000027843 |
Paralogs (25): GP6 (ENSG00000088053), LILRB1 (ENSG00000104972), LILRA1 (ENSG00000104974), LILRB5 (ENSG00000105609), A1BG (ENSG00000121410), KIR2DL1 (ENSG00000125498), LILRB2 (ENSG00000131042), IGSF1 (ENSG00000147255), LAIR2 (ENSG00000167618), KIR3DL1 (ENSG00000167633), OSCAR (ENSG00000170909), FCAR (ENSG00000186431), LILRB4 (ENSG00000186818), LILRA5 (ENSG00000187116), KIR2DL4 (ENSG00000189013), VSTM1 (ENSG00000189068), NCR1 (ENSG00000189430), LILRB3 (ENSG00000204577), KIR2DS4 (ENSG00000221957), LILRA4 (ENSG00000239961), LILRA2 (ENSG00000239998), KIR3DL2 (ENSG00000240403), KIR3DL3 (ENSG00000242019), LILRA6 (ENSG00000244482), TARM1 (ENSG00000248385)
Protein
Protein identifiers
Killer cell immunoglobulin-like receptor 2DL3 — P43628 (reviewed: P43628)
Alternative names: CD158 antigen-like family member B2, KIR-023GB, Killer inhibitory receptor cl 2-3, NKAT2a, NKAT2b, Natural killer-associated transcript 2, p58 natural killer cell receptor clone CL-6, p58.2 MHC class-I-specific NK receptor
All UniProt accessions (3): A0A376A8L8, E3NZD8, P43628
UniProt curated annotations — full annotation on UniProt →
Function. Receptor on natural killer (NK) cells for HLA-C alleles (HLA-Cw1, HLA-Cw3 and HLA-Cw7). Inhibits the activity of NK cells thus preventing cell lysis.
Subunit / interactions. Interacts with ARRB2.
Subcellular location. Cell membrane.
Similarity. Belongs to the immunoglobulin superfamily.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P43628-1 | 1 | yes |
| P43628-2 | 2, NKAT2a-delta-Ig2 |
RefSeq proteins (1): NP_056952* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR003599 | Ig_sub | Domain |
| IPR013151 | Immunoglobulin_dom | Domain |
| IPR013783 | Ig-like_fold | Homologous_superfamily |
| IPR036179 | Ig-like_dom_sf | Homologous_superfamily |
| IPR050412 | Ig-like_Receptors_ImmuneReg | Family |
Pfam: PF00047
UniProt features (44 total): strand 17, sequence variant 11, glycosylation site 3, disulfide bond 2, topological domain 2, domain 2, signal peptide 1, chain 1, splice variant 1, transmembrane region 1, helix 1, region of interest 1, compositionally biased region 1
Structure
Experimental structures (PDB)
3 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6PAG | X-RAY DIFFRACTION | 2.5 |
| 8TUI | X-RAY DIFFRACTION | 2.75 |
| 1B6U | X-RAY DIFFRACTION | 3 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P43628-F1 | 76.84 | 0.53 |
Antibody-complex structures (SAbDab): 1 — 8TUI
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 (2): 49–100, 149–198
Glycosylation sites (3): 178, 211, 84
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: 50 (showing top):
REACTOME_ADAPTIVE_IMMUNE_SYSTEM, GOBP_REGULATION_OF_IMMUNE_RESPONSE, KEGG_GRAFT_VERSUS_HOST_DISEASE, MODULE_113, KEGG_ANTIGEN_PROCESSING_AND_PRESENTATION, HOEGERKORP_CD44_TARGETS_DIRECT_DN, GOMF_TRANSMEMBRANE_SIGNALING_RECEPTOR_ACTIVITY, GOMF_ANTIGEN_BINDING, GOBP_IMMUNE_RESPONSE_REGULATING_SIGNALING_PATHWAY, GOBP_IMMUNE_RESPONSE_INHIBITING_SIGNAL_TRANSDUCTION, CYCLIN_D1_UP.V1_UP, PRC1_BMI_UP.V1_DN, KRAS.LUNG_UP.V1_UP, GOMF_IMMUNE_RECEPTOR_ACTIVITY, MIR6721_5P
GO Biological Process (2): immune response-regulating signaling pathway (GO:0002764), immune response (GO:0006955)
GO Molecular Function (4): antigen binding (GO:0003823), signaling receptor activity (GO:0038023), identical protein binding (GO:0042802), protein binding (GO:0005515)
GO Cellular Component (2): plasma membrane (GO:0005886), membrane (GO:0016020)
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 |
|---|---|
| binding | 2 |
| signal transduction | 1 |
| regulation of immune response | 1 |
| immune system process | 1 |
| response to stimulus | 1 |
| molecular transducer activity | 1 |
| protein binding | 1 |
| membrane | 1 |
| cell periphery | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
688 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| KIR2DL3 | HLA-C | P04222 | 999 |
| KIR2DL3 | KLRC1 | P26715 | 944 |
| KIR2DL3 | KLRD1 | Q13241 | 935 |
| KIR2DL3 | HLA-A | P01891 | 867 |
| KIR2DL3 | HLA-B | P01889 | 860 |
| KIR2DL3 | SORBS1 | Q9BX66 | 814 |
| KIR2DL3 | HLA-E | P13747 | 780 |
| KIR2DL3 | KLRC2 | P26717 | 769 |
| KIR2DL3 | HLA-G | P17693 | 768 |
| KIR2DL3 | KLRK1 | P26718 | 728 |
| KIR2DL3 | NCR3 | O14931 | 728 |
| KIR2DL3 | NCR2 | O95944 | 720 |
| KIR2DL3 | NCAM1 | P13591 | 719 |
| KIR2DL3 | DYNLT1 | P63172 | 703 |
| KIR2DL3 | FCGR3A | P08637 | 692 |
IntAct
226 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| KIR2DL3 | HLA-C | psi-mi:“MI:0407”(direct interaction) | 0.620 |
| HLA-C | KIR2DL3 | psi-mi:“MI:0407”(direct interaction) | 0.620 |
| BRICD5 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| SNORC | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CYBC1 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CDIPT | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ANKRD46 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| TMEM86B | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| CLDN19 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| THBD | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KIR2DL3 | RNF152 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ATP6V0E1 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KIR2DL3 | FUNDC2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| VAMP5 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KIR2DL3 | PLPPR2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| APOA2 | KIR2DL3 | psi-mi:“MI:0915”(physical association) | 0.560 |
BioGRID (64): KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid), KIR2DL3 (Two-hybrid)
ESM2 similar proteins: A0A0B4J1G0, A0A0B4J1L0, A0A0G2KBC9, A1YIY0, A8MTB9, B6A8R8, C0HJX2, C0HJX3, E2RP87, H0VDZ8, P08637, P09326, P12314, P23505, P26151, P43626, P43627, P43628, P43631, P43632, P83555, P83556, Q01965, Q13291, Q14952, Q14953, Q14954, Q28942, Q2YHT5, Q61400, Q61450, Q640U3, Q68EV1, Q68SN8, Q6UX41, Q6UXE8, Q6UY09, Q6XJV4, Q6XPU4, Q7TST0
Diamond homologs: A0A0G2KBC9, A6NI73, B6A8R8, C0HJX2, C0HJX3, D3ZQX2, O75019, O75022, O75023, O76036, P0C191, P0C1X9, P24071, P43626, P43627, P43628, P43629, P43630, P43631, P43632, P59901, P83555, P83556, P97484, Q14943, Q14952, Q14953, Q14954, Q61450, Q64281, Q6GTX8, Q6ISS4, Q6PI73, Q7TQA1, Q863H2, Q8C567, Q8IYS5, Q8MJZ2, Q8MJZ7, Q8N109
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 64 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| immune response | 8 | 6.7× | 3e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
79 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 65 |
| Likely benign | 11 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
934 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 19:54751644:TCCA:T | acceptor_loss | 1.0000 |
| 19:54751647:A:AC | acceptor_loss | 1.0000 |
| 19:54751647:A:AG | acceptor_gain | 1.0000 |
| 19:54751647:AG:A | acceptor_gain | 1.0000 |
| 19:54751648:G:GC | acceptor_gain | 1.0000 |
| 19:54751648:GG:G | acceptor_gain | 1.0000 |
| 19:54751648:GGT:G | acceptor_gain | 1.0000 |
| 19:54751648:GGTA:G | acceptor_gain | 1.0000 |
| 19:54751648:GGTAA:G | acceptor_gain | 1.0000 |
| 19:54751749:AAAAA:A | donor_gain | 1.0000 |
| 19:54751750:AAAA:A | donor_gain | 1.0000 |
| 19:54751751:AAA:A | donor_gain | 1.0000 |
| 19:54751751:AAAGT:A | donor_loss | 1.0000 |
| 19:54751752:AA:A | donor_gain | 1.0000 |
| 19:54751753:AGTA:A | donor_loss | 1.0000 |
| 19:54751754:G:GG | donor_gain | 1.0000 |
| 19:54751755:TAAGT:T | donor_loss | 1.0000 |
| 19:54738576:GTTG:G | donor_gain | 0.9900 |
| 19:54738580:G:GG | donor_gain | 0.9900 |
| 19:54738581:TGAGT:T | donor_loss | 0.9900 |
| 19:54739609:G:T | donor_gain | 0.9900 |
| 19:54739641:G:GT | donor_gain | 0.9900 |
| 19:54751644:TCCAG:T | acceptor_gain | 0.9900 |
| 19:54751645:CCAG:C | acceptor_gain | 0.9900 |
| 19:54751646:CAG:C | acceptor_gain | 0.9900 |
| 19:54751647:AGG:A | acceptor_gain | 0.9900 |
| 19:54751648:G:T | acceptor_gain | 0.9900 |
| 19:54752210:CTACA:C | acceptor_loss | 0.9900 |
| 19:54752211:TACA:T | acceptor_loss | 0.9900 |
| 19:54752212:ACAG:A | acceptor_loss | 0.9900 |
AlphaMissense
2224 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 19:54742252:A:C | S115R | 0.961 |
| 19:54742254:T:A | S115R | 0.961 |
| 19:54742254:T:G | S115R | 0.961 |
| 19:54744061:A:C | S213R | 0.949 |
| 19:54744063:T:A | S213R | 0.949 |
| 19:54744063:T:G | S213R | 0.949 |
| 19:54744016:T:A | C198S | 0.947 |
| 19:54744017:G:C | C198S | 0.947 |
| 19:54743869:T:A | C149S | 0.945 |
| 19:54743870:G:C | C149S | 0.945 |
| 19:54742081:T:C | F58L | 0.944 |
| 19:54742083:C:A | F58L | 0.944 |
| 19:54742083:C:G | F58L | 0.944 |
| 19:54744016:T:C | C198R | 0.943 |
| 19:54742207:T:A | C100S | 0.936 |
| 19:54742208:G:C | C100S | 0.936 |
| 19:54742054:T:A | C49S | 0.933 |
| 19:54742055:G:C | C49S | 0.933 |
| 19:54743870:G:A | C149Y | 0.927 |
| 19:54743864:T:C | L147S | 0.926 |
| 19:54743869:T:C | C149R | 0.926 |
| 19:54742207:T:C | C100R | 0.924 |
| 19:54742072:T:C | F55L | 0.922 |
| 19:54742074:T:A | F55L | 0.922 |
| 19:54742074:T:G | F55L | 0.922 |
| 19:54743977:T:C | F185L | 0.921 |
| 19:54743979:T:A | F185L | 0.921 |
| 19:54743979:T:G | F185L | 0.921 |
| 19:54743871:C:G | C149W | 0.919 |
| 19:54744019:T:C | F199L | 0.917 |
dbSNP variants (sampled 300 via entrez): RS1000137435 (19:54748332 C>A,T), RS1000769913 (19:54748914 A>C), RS1001764145 (19:54739741 CTG>C), RS1001806187 (19:54750720 A>G), RS1002444288 (19:54751056 T>C), RS1003406460 (19:54745199 A>G,T), RS1005235030 (19:54739229 G>C), RS1005260637 (19:54738196 T>C), RS1005391828 (19:54738951 T>A,C,G), RS1005445694 (19:54751911 C>T), RS1006754208 (19:54750639 T>C), RS1006857270 (19:54749687 A>T), RS1007848963 (19:54744977 T>A,C), RS1008626417 (19:54746337 G>A,C,T), RS1008969021 (19:54747210 T>A,C)
Disease associations
OMIM: gene MIM:604938 | disease phenotypes:
GenCC curated gene-disease
Mondo (1): prostate cancer (MONDO:0008315)
Orphanet (1): Familial prostate cancer (Orphanet:1331)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D011471 | Prostatic Neoplasms | C04.588.945.440.770; C12.100.500.260.750; C12.100.500.565.625; C12.200.294.260.750; C12.200.294.565.625; C12.200.758.409.750; C12.900.619.750 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL3713026 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
13 total (human), top 13 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Azacitidine | decreases methylation, increases expression | 2 |
| triphenyl phosphate | affects expression | 1 |
| quercitrin | affects expression | 1 |
| S-(1,2-dichlorovinyl)cysteine | affects response to substance, increases expression | 1 |
| Arsenic | affects expression | 1 |
| Benzo(a)pyrene | decreases methylation | 1 |
| Cadmium | decreases expression | 1 |
| Estradiol | decreases expression | 1 |
| Lipopolysaccharides | affects response to substance, increases expression | 1 |
| Smoke | increases expression | 1 |
| Theophylline | decreases expression | 1 |
| Valproic Acid | increases methylation | 1 |
| Particulate Matter | increases methylation | 1 |
Clinical trials (associated diseases)
300 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00029224 | PHASE4 | COMPLETED | Treatment With Zoledronic Acid in Patients With Breast Cancer, Multiple Myeloma, and Prostate Cancer With Cancer Related Bone Lesions |
| NCT00035997 | PHASE4 | COMPLETED | Open-label Trial on the Effect of I.V. Zoledronic Acid 4 mg on Bone Density in Hormone Sensitive Prostate Cancer Patients With Bone Metastasis |
| NCT00063609 | PHASE4 | COMPLETED | The Effect of Zoledronic Acid on Bone Loss in Prostate Cancer Patients Undergoing Androgen Deprivation Therapy |
| NCT00103623 | PHASE4 | SUSPENDED | The Plenaxis® Experience Study |
| NCT00106392 | PHASE4 | COMPLETED | A Safety and Efficacy Study of Prograf in the Prevention of Erectile Dysfunction After Radical Prostatectomy |
| NCT00185029 | PHASE4 | UNKNOWN | MR-Lymphography and Lymph Node Staging in Prostate Cancer |
| NCT00199485 | PHASE4 | COMPLETED | Angelica Sinensis for the Treatment of Hot Flashes in Men Undergoing LHRH Therapy for Prostate Cancer |
| NCT00219219 | PHASE4 | COMPLETED | Zoledronic Acid in the Prevention of Skeletal-related Events in Hormone Refractory and Hormone-sensitive Prostate Cancer Patients With Bone Metastases |
| NCT00219271 | PHASE4 | COMPLETED | Effect Of Zoledronic Acid On Circulating And Bone Marrow-Residing Prostate Cancer Cells In Patients With Clinically Localized Prostate Cancer |
| NCT00237146 | PHASE4 | COMPLETED | Study to Evaluate Zoledronic Acid on Quality of Life and Skeletal-related Events as Adjuvant Treatment in Patients With Hormone-naïve Prostate Cancer and Bone Metastasis Who Have Undergone Orchiectomy |
| NCT00242554 | PHASE4 | COMPLETED | Open-label Phase IV Clinical Trial to Evaluate the Safety and Tolerability of Zoledronic Acid in Patients With Prostate Cancer and Bone Metastases |
| NCT00280098 | PHASE4 | COMPLETED | Docetaxel in the Treatment of Hormone Refractory Prostate Cancer |
| NCT00293696 | PHASE4 | COMPLETED | Casodex/Zoladex Biomarkers in Localised Prostate Cancer |
| NCT00334139 | PHASE4 | COMPLETED | Effect of Zoledronic Acid on Bone Metabolism in Patients With Bone Metastasis and Prostate or Breast Cancer |
| NCT00375765 | PHASE4 | COMPLETED | Effects On Dihydrotestosterone Regulated Gene Expression In Benign Prostatic Hyperplasia Or Prostate Cancer |
| NCT00391690 | PHASE4 | COMPLETED | Evaluation of Bone Markers as Diagnostic Tools for Early Detection of Bone Metastases in Patients With High Risk Prostate Cancer |
| NCT00422708 | PHASE4 | COMPLETED | Local Anesthesia for Prostate Biopsy |
| NCT00526331 | PHASE4 | COMPLETED | Evaluation of Arterial Pressure Based Cardiac Output for Goal-Directed Perioperative Therapy |
| NCT00590213 | PHASE4 | COMPLETED | Compare the Value of Prophylactic Versus Therapeutic Breast Radiotherapy in CASODEX |
| NCT00629330 | PHASE4 | TERMINATED | Dissemination of Prostate Cancer Screening to PCP’s in African American Communities |
| NCT00771966 | PHASE4 | COMPLETED | Radical Prostatectomy and Perioperative Fluid Therapy |
| NCT00805701 | PHASE4 | COMPLETED | Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation |
| NCT00859027 | PHASE4 | COMPLETED | Effect Of Risedronate On Bone Mass In Older Men Receiving Neoadjuvant Therapy For Prostate Cancer |
| NCT00906269 | PHASE4 | UNKNOWN | Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate Cancer |
| NCT00953277 | PHASE4 | COMPLETED | Study of Nerve Reconstruction Using AVANCE in Subjects Who Undergo Robotic Assisted Prostatectomy for Treatment of Prostate Cancer |
| NCT00982800 | PHASE4 | COMPLETED | Does Postoperative Gabapentin Reduce Pain, Opioid Consumption and Anxiety and Have a Positive Effect on Health Related Quality of Life After Radical Prostatectomy? |
| NCT01083199 | PHASE4 | COMPLETED | Global Performance Evaluation of the AMS CONTINUUM™ Device |
| NCT01136226 | PHASE4 | COMPLETED | Evaluate Recovery of Testosterone for Patients Using Eligard |
| NCT01161563 | PHASE4 | COMPLETED | Randomized Crossover Trial to Assess the Tolerability of Gonadotropin Releasing Hormone (GnRH) Analogue Administration |
| NCT01230905 | PHASE4 | COMPLETED | Study to Monitor the Effects of Androgen Suppression Treatment on the Heart |
| NCT01296672 | PHASE4 | COMPLETED | 3 Month Finasteride Challenge Test Can Significantly Improve the Performance of Screening for Prostate Cancer |
| NCT01365143 | PHASE4 | TERMINATED | Prospective Randomized Trial Comparing Robotic Versus Open Radical Prostatectomy |
| NCT01379742 | PHASE4 | UNKNOWN | Comparison of Between ThinSeed™ and OncoSeed™ for Permanent Prostate Brachytherapy |
| NCT01486563 | PHASE4 | COMPLETED | Hydroxyethyl Starch and Renal Function After Radical Prostatectomy |
| NCT01511874 | PHASE4 | COMPLETED | Efficacy and Safety Study of ELIGARD 22.5mg With Prostate Cancer |
| NCT01512472 | PHASE4 | TERMINATED | Firmagon (Degarelix) Intermittent Therapy |
| NCT01547416 | PHASE4 | COMPLETED | The Effect of Combined General/Epidural Anesthesia Versus General Anesthesia on Diaphragmatic Function |
| NCT01571544 | PHASE4 | COMPLETED | The Use of Thermal Suits as Preventing Hypothermia During Surgery |
| NCT01581749 | PHASE4 | UNKNOWN | Evaluation of Truebeam for Low-Intermediate Risk Prostate Cancer |
| NCT01649635 | PHASE4 | COMPLETED | Study of Cabazitaxel Combined With Prednisone and Prophylaxis of Neutropenia Complications in the Treatment of Patients With Metastatic Castration-resistant Prostate Cancer |
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.