Homo sapiens Gene: CD1D
Summary
InnateDB Gene IDBG-103733.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CD1D
Gene Name CD1d molecule
Synonyms CD1A; R3
Species Homo sapiens
Ensembl Gene ENSG00000158473
Encoded Proteins
CD1d molecule
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
Lipid transfer proteins saposins play an essential role in modulating human invariant natural killer T cell reactivity to antigen-presenting cells activated by inflammatory stimuli. Lipid-loaded Saposin B mediates lipid transfer onto CD1D and accelerates dissociation of CD1D-bound lipids, promoting lipid exchange.
Entrez Gene
Summary This gene encodes a divergent 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. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:158179947-158184896
Strand Forward strand
Band q23.1
Transcripts
ENST00000368171 ENSP00000357153
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 10 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 10 [view]
Protein-Protein 9 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004872 receptor activity
GO:0005515 protein binding
GO:0030881 beta-2-microglobulin binding
GO:0030882 lipid antigen binding
GO:0030884 exogenous lipid antigen binding
GO:0042393 histone binding
GO:0050839 cell adhesion molecule binding
Biological Process
GO:0016032 viral process
GO:0016045 detection of bacterium
GO:0034113 heterotypic cell-cell adhesion
GO:0042102 positive regulation of T cell proliferation
GO:0045058 T cell selection
GO:0045087 innate immune response (InnateDB)
GO:0045089 positive regulation of innate immune response
GO:0048006 antigen processing and presentation, endogenous lipid antigen via MHC class Ib
Cellular Component
GO:0005737 cytoplasm
GO:0005765 lysosomal membrane
GO:0005887 integral component of plasma membrane
GO:0009986 cell surface
GO:0010008 endosome membrane
Orthologs
Species
Mus musculus
Gene ID
Gene Order
Pathways
NETPATH
REACTOME
KEGG
Hematopoietic cell lineage pathway
Amoebiasis pathway
INOH
PID NCI
Cross-References
SwissProt P15813
TrEMBL
UniProt Splice Variant
Entrez Gene 912
UniGene Hs.1799 Hs.605289
RefSeq NM_001766 XM_006711621
HUGO HGNC:1637
OMIM 188410
CCDS CCDS1173
HPRD
IMGT
EMBL AF142668 AL138899 BC027926 CH471121 J04142 L38815 L38816 L38817 L38818 L38819 L38820 M14664 X14974
GenPept AAA51935 AAA59672 AAA59673 AAD37581 AAH27926 CAA33099 CAH73515 EAW52847 EAW52848 EAW52849
RNA Seq Atlas 912