KLRD1 - killer cell lectin like receptor D1 Gene
Also Known as CD94
Species: Homo sapiens
About KLRD1
This gene has 11 transcripts (splice variants), 394 orthologues and 23 paralogues. Broad expression in spleen (RPKM 3.3), lung (RPKM 0.9) and 15 other tissues.
Summary
Natural killer (NK) cells are a distinct lineage of lymphocytes that mediate cytotoxic activity and secrete cytokines upon immune stimulation. Several genes of the C-type lectin superfamily, including members of the NKG2 family, are expressed by NK cells and may be involved in the regulation of NK cell function. KLRD1 (CD94) is an antigen preferentially expressed on NK cells and is classified as a type II membrane protein because it has an external C terminus. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2017]
KLRD1 Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001114396.3 | NP_001107868.2 | natural killer cells antigen CD94 isoform 1 |
| NM_001351060.2 | NP_001337989.1 | natural killer cells antigen CD94 isoform 3 |
| NM_001351062.2 | NP_001337991.1 | natural killer cells antigen CD94 isoform 1 |
| NM_001351063.2 | NP_001337992.1 | natural killer cells antigen CD94 isoform 4 |
| NM_001414224.1 | NP_001401153.1 | natural killer cells antigen CD94 isoform 5 |
| NM_001414225.1 | NP_001401154.1 | natural killer cells antigen CD94 isoform 6 |
| NM_002262.5 | NP_002253.2 | natural killer cells antigen CD94 isoform 1 |
| NM_007334.3 | NP_031360.1 | natural killer cells antigen CD94 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables HLA-E specific inhibitory MHC class Ib receptor activity |
IDA
IDA: Inferred from direct assay
|
9486650 | GOA |
| enables MHC class I protein complex binding |
IPI
IPI: Inferred from physical interaction
|
18448674 | GOA |
| enables MHC class Ib protein binding, via antigen binding groove |
IPI
IPI: Inferred from physical interaction
|
25631937 | GOA |
| enables protein antigen binding |
IDA
IDA: Inferred from direct assay
|
18448674 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
8046333 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in natural killer cell mediated immunity |
IDA
IDA: Inferred from direct assay
|
18448674 | GOA |
| involved in negative regulation of T cell mediated cytotoxicity |
IDA
IDA: Inferred from direct assay
|
9485206 | GOA |
| involved in negative regulation of natural killer cell mediated cytotoxicity |
IDA
IDA: Inferred from direct assay
|
9486650 | GOA |
| involved in positive regulation of natural killer cell mediated cytotoxicity |
IDA
IDA: Inferred from direct assay
|
9754572 | GOA |
| involved in stimulatory C-type lectin receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
9655483 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
9485206 | GOA |
| part of receptor complex |
IDA
IDA: Inferred from direct assay
|
18448674 | GOA |
| part of receptor complex |
IPI
IPI: Inferred from physical interaction
|
18448674 | GOA |
KLRD1 Protein Structure
Lectin_C: Lectin C-type domain (78 - 175)
- 0
- 100
- 179 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
natural killer cells antigen CD94 |
|
KLRD1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
KLRD1 | Q13241 | KLRC2 | Homo sapiens | P26717 | 18083576 | |
|
Intra
|
KLRD1 | Q13241 | KLRC1 | Homo sapiens | P26715 | 18083576 | |
|
Intra
|
KLRD1 | Q13241 | KLRC1 | Homo sapiens | P26715 | 18083576 |
Recombinant KLRD1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P70713 | NKG2A-CD94 Heterodimer Protein, Human (HEK293, His-Flag) | P26715 (R100-L233)&Q13241-1 (S34-I179) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P72700 | CD94 Protein, Human (HEK293, His) | Q13241-1 (S34-I179) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P77803 | NKG2A-CD94 Heterodimer Protein, Human (HEK293, Fc-Flag) | P26715 (R100-L233)&Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P77804 | NKG2A-CD94 Heterodimer Protein, Human (HEK293, mFc) | P26715 (R100-L233)&Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P77805 | NKG2A-CD94 Heterodimer Protein, Human (HEK293, His-Avi) | P26715 (R100-L233)&Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P77806 | NKG2A-CD94 Heterodimer Protein, Human (Biotinylated, HEK293, His-Avi) | P26715 (R100-L233)&Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P77807 | NKG2C-CD94 Heterodimer Protein, Human (HEK293, His-Avi) | P26717 (E98-L231)&Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P78097 | CD94 Protein, Human (Biotinylated, HEK293, His-Avi) | Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P78421 | CD94 Protein, Human (HEK293, His-Avi) | Q13241-1 (S34-I179) | ≥ 95%, as determined by Bis-Tris PAGE. |
KLRD1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P85012 | CD94 Antibody (YA4704) | ELISA, FC | Human |
| HY-P85095 | CD94 Antibody (YA4787) | WB, FC, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Nk Cell Deficiency |
|
|
| Chronic Nk-Cell Lymphocytosis |
|
|
| Human Cytomegalovirus Infection |
|
|
| Aggressive Nk-Cell Leukemia |
|
|
| Psoriasis |
|
|
| Melanoma |
|
|
| Ceftazidime Allergy |
|
|
| Parotid Gland Adenoid Cystic Carcinoma |
|
|
| Human Immunodeficiency Virus Infectious Disease |
|
|
| Bare Lymphocyte Syndrome, Type I |
|
|
| Systemic Lupus Erythematosus |
|
|
| Celiac Disease 1 |
|
|
| Leukemia, Acute Myeloid |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | KLRD1 | VGNC | VGNC:42486 |
| Macaca mulatta | KLRD1 | VGNC | VGNC:100068 |
| Mus musculus | KLRD1 | MGD | MGI:1196275 |
| Rattus norvegicus | KLRD1 | RGD | RGD:2978 |
| Others | KLRD1 | NCBI |