Identification
HMDB Protein ID CDBP02994
Secondary Accession Numbers Not Available
Name Leukocyte immunoglobulin-like receptor subfamily B member 1
Description Not Available
Synonyms
  1. CD85 antigen-like family member J
  2. CD85j antigen
  3. ILT-2
  4. Immunoglobulin-like transcript 2
  5. LIR-1
  6. Leukocyte immunoglobulin-like receptor 1
  7. MIR-7
  8. Monocyte/macrophage immunoglobulin-like receptor 7
Gene Name LILRB1
Protein Type Receptor
Biological Properties
General Function Involved in protein phosphatase 1 binding
Specific Function Receptor for class I MHC antigens. Recognizes a broad spectrum of HLA-A, HLA-B, HLA-C and HLA-G alleles. Receptor for H301/UL18, a human cytomegalovirus class I MHC homolog. Ligand binding results in inhibitory signals and down-regulation of the immune response. Engagement of LILRB1 present on natural killer cells or T-cells by class I MHC molecules protects the target cells from lysis. Interaction with HLA-B or HLA-E leads to inhibition of the signal triggered by FCER1A and inhibits serotonin release. Inhibits FCGR1A-mediated phosphorylation of cellular proteins and mobilization of intracellular calcium ions
GO Classification Not Available
Cellular Location
  1. Membrane
  2. Single-pass type I membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 19q13.4
SNPs LILRB1
Gene Sequence
>1953 bp
ATGACCCCCATCCTCACGGTCCTGATCTGTCTCGGGCTGAGTCTGGGCCCCAGGACCCAC
GTGCAGGCAGGGCACCTCCCCAAGCCCACCCTCTGGGCTGAACCAGGCTCTGTGATCACC
CAGGGGAGTCCTGTGACCCTCAGGTGTCAGGGGGGCCAGGAGACCCAGGAGTACCGTCTA
TATAGAGAAAAGAAAACAGCACTCTGGATTACACGGATCCCACAGGAGCTTGTGAAGAAG
GGCCAGTTCCCCATCCCATCCATCACCTGGGAACATGCAGGGCGGTATCGCTGTTACTAT
GGTAGCGACACTGCAGGCCGCTCAGAGAGCAGTGACCCCCTGGAGCTGGTGGTGACAGGA
GCCTACATCAAACCCACCCTCTCAGCCCAGCCCAGCCCCGTGGTGAACTCAGGAGGGAAT
GTAATCCTCCAGTGTGACTCACAGGTGGCATTTGATGGCTTCAGTCTGTGTAAGGAAGGA
GAAGATGAACACCCACAATGCCTGAACTCCCAGCCCCATGCCCGTGGGTCGTCCCGCGCC
ATCTTCTCCGTGGGCCCCGTGAGCCCGAGTCGCAGGTGGTGGTACAGGTGCTATGCTTAT
GACTCGAACTCTCCCTATGAGTGGTCTCTACCCAGTGATCTCCTGGAGCTCCTGGTCCTA
GGTGTTTCTAAGAAGCCATCACTCTCAGTGCAGCCAGGTCCTATCGTGGCCCCTGAGGAG
ACCCTGACTCTGCAGTGTGGCTCTGATGCTGGCTACAACAGATTTGTTCTGTATAAGGAC
GGGGAACGTGACTTCCTTCAGCTCGCTGGCGCACAGCCCCAGGCTGGGCTCTCCCAGGCC
AACTTCACCCTGGGCCCTGTGAGCCGCTCCTACGGGGGCCAGTACAGATGCTACGGTGCA
CACAACCTCTCCTCCGAGTGGTCGGCCCCCAGCGACCCCCTGGACATCCTGATCGCAGGA
CAGTTCTATGACAGAGTCTCCCTCTCGGTGCAGCCGGGCCCCACGGTGGCCTCAGGAGAG
AACGTGACCCTGCTGTGTCAGTCACAGGGATGGATGCAAACTTTCCTTCTGACCAAGGAG
GGGGCAGCTGATGACCCATGGCGTCTAAGATCAACGTACCAATCTCAAAAATACCAGGCT
GAATTCCCCATGGGTCCTGTGACCTCAGCCCATGCGGGGACCTACAGGTGCTACGGCTCA
CAGAGCTCCAAACCCTACCTGCTGACTCACCCCAGTGACCCCCTGGAGCTCGTGGTCTCA
GGACCGTCTGGGGGCCCCAGCTCCCCGACAACAGGCCCCACCTCCACATCTGGCCCTGAG
GACCAGCCCCTCACCCCCACCGGGTCGGATCCCCAGAGTGGTCTGGGAAGGCACCTGGGG
GTTGTGATCGGCATCTTGGTGGCCGTCATCCTACTGCTCCTCCTCCTCCTCCTCCTCTTC
CTCATCCTCCGACATCGACGTCAGGGCAAACACTGGACATCGACCCAGAGAAAGGCTGAT
TTCCAACATCCTGCAGGGGCTGTGGGGCCAGAGCCCACAGACAGAGGCCTGCAGTGGAGG
TCCAGCCCAGCTGCCGATGCCCAGGAAGAAAACCTCTATGCTGCCGTGAAGCACACACAG
CCTGAGGATGGGGTGGAGATGGACACTCGGAGCCCACACGATGAAGACCCCCAGGCAGTG
ACGTATGCCGAGGTGAAACACTCCAGACCTAGGAGAGAAATGGCCTCTCCTCCTTCCCCA
CTGTCTGGGGAATTCCTGGACACAAAGGACAGACAGGCGGAAGAGGACAGGCAGATGGAC
ACTGAGGCTGCTGCATCTGAAGCCCCCCAGGATGTGACCTACGCCCAGCTGCACAGCTTG
ACCCTCAGACGGGAGGCAACTGAGCCTCCTCCATCCCAGGAAGGGCCCTCTCCAGCTGTG
CCCAGCATCTACGCCACTCTGGCCATCCACTAG
Protein Properties
Number of Residues 650
Molecular Weight 70818.8
Theoretical pI 5.95
Pfam Domain Function Not Available
Signals
  • ["1-23"]
Transmembrane Regions
  • ["462-482"]
Protein Sequence
>Leukocyte immunoglobulin-like receptor subfamily B member 1
MTPILTVLICLGLSLGPRTHVQAGHLPKPTLWAEPGSVITQGSPVTLRCQGGQETQEYRL
YREKKTALWITRIPQELVKKGQFPIPSITWEHAGRYRCYYGSDTAGRSESSDPLELVVTG
AYIKPTLSAQPSPVVNSGGNVILQCDSQVAFDGFSLCKEGEDEHPQCLNSQPHARGSSRA
IFSVGPVSPSRRWWYRCYAYDSNSPYEWSLPSDLLELLVLGVSKKPSLSVQPGPIVAPEE
TLTLQCGSDAGYNRFVLYKDGERDFLQLAGAQPQAGLSQANFTLGPVSRSYGGQYRCYGA
HNLSSEWSAPSDPLDILIAGQFYDRVSLSVQPGPTVASGENVTLLCQSQGWMQTFLLTKE
GAADDPWRLRSTYQSQKYQAEFPMGPVTSAHAGTYRCYGSQSSKPYLLTHPSDPLELVVS
GPSGGPSSPTTGPTSTSGPEDQPLTPTGSDPQSGLGRHLGVVIGILVAVILLLLLLLLLF
LILRHRRQGKHWTSTQRKADFQHPAGAVGPEPTDRGLQWRSSPAADAQEENLYAAVKHTQ
PEDGVEMDTRSPHDEDPQAVTYAEVKHSRPRREMASPPSPLSGEFLDTKDRQAEEDRQMD
TEAAASEAPQDVTYAQLHSLTLRREATEPPPSQEGPSPAVPSIYATLAIH
GenBank ID Protein 116488411
UniProtKB/Swiss-Prot ID Q8NHL6
UniProtKB/Swiss-Prot Entry Name LIRB1_HUMAN
PDB IDs
GenBank Gene ID NM_006669.3
GeneCard ID LILRB1
GenAtlas ID LILRB1
HGNC ID HGNC:6605
References
General References Not Available