| Identification |
| HMDB Protein ID
| CDBP04751 |
| Secondary Accession Numbers
| Not Available |
| Name
| Killer cell lectin-like receptor subfamily B member 1 |
| Description
| Not Available |
| Synonyms
|
- C-type lectin domain family 5 member B
- CD161 antigen
- HNKR-P1a
- NKR-P1A
- Natural killer cell surface protein P1A
|
| Gene Name
| KLRB1 |
| Protein Type
| Receptor |
| Biological Properties |
| General Function
| Involved in binding |
| Specific Function
| Plays an inhibitory role on natural killer (NK) cells cytotoxicity. Activation results in specific acid sphingomyelinase/SMPD1 stimulation with subsequent marked elevation of intracellular ceramide. Activation also leads to AKT1/PKB and RPS6KA1/RSK1 kinases stimulation as well as markedly enhanced T-cell proliferation induced by anti-CD3. Acts as a lectin that binds to the terminal carbohydrate Gal-alpha(1,3)Gal epitope as well as to the N-acetyllactosamine epitope. Binds also to CLEC2D/LLT1 as a ligand and inhibits NK cell-mediated cytotoxicity as well as interferon-gamma secretion in target cells |
| GO Classification
|
|
| Cellular Location
|
- Membrane
- Single-pass type II membrane protein (Potential)
|
| Pathways
|
Not Available
|
| Gene Properties |
| Chromosome Location
| Chromosome:1 |
| Locus
| 12p13 |
| SNPs
| KLRB1 |
| Gene Sequence
|
>677 bp
ATGGACCAACAAGCAATATATGCTGAGTTAAACTTACCCACAGACTCAGGCCCAGAAAGT
TCTTCACCTTCATCTCTTCCTCGGGATGTCTGTCAGGGTTCACCTTGGCATCAATTTGCC
CTGAAACTTAGCTGTGCTGGGATTATTCTCCTTGTCTTGGTTGTTACTGGGTTGAGTGTT
TCAGTGACATCCTTAATACAGAAATCATCAATAGAAAAATGCAGTGTGGACATTCAACAG
AGCAGGAATAAAACAACAGAGAGACCGGGTCTCTTAAACTGCCCAATATATTGGCAGCAA
CTCCGAGAGAAATGCTTGTTATTTTCTCACACTGTCAACCCTTGGAATAACAGTCTAGCT
GATTGTTCCACCAAAGAATCCAGCCTGCTGCTTATTCGAGATAAGGATGAATTGATACAC
ACACAGAACCTGATACGTGACAAAGCAATTCTGTTTTGGATTGGATTAAATTTTTCATTA
TCAGAAAAGAACTGGAAGTGGACAAACGGCTCTTTTTTAAATTCTAATGACTTAGAAATT
AGAGGTGATGCTAAAGAAAACAGCTGTATTTCCATCTCACAGACATCTGTGTATTCTGAG
TACTGTAGTACAGAAATCAGATGGATCTGCCAAAAAGAACTAACACCTGTGAGAAATAAA
GTGTATCCTGACTCTTG
|
| Protein Properties |
| Number of Residues
| 225 |
| Molecular Weight
| 25414.6 |
| Theoretical pI
| 6.25 |
| Pfam Domain Function
|
|
| Signals
|
|
|
Transmembrane Regions
|
|
| Protein Sequence
|
>Killer cell lectin-like receptor subfamily B member 1
MDQQAIYAELNLPTDSGPESSSPSSLPRDVCQGSPWHQFALKLSCAGIILLVLVVTGLSV
SVTSLIQKSSIEKCSVDIQQSRNKTTERPGLLNCPIYWQQLREKCLLFSHTVNPWNNSLA
DCSTKESSLLLIRDKDELIHTQNLIRDKAILFWIGLNFSLSEKNWKWINGSFLNSNDLEI
RGDAKENSCISISQTSVYSEYCSTEIRWICQKELTPVRNKVYPDS
|
| External Links |
| GenBank ID Protein
| 89941407 |
| UniProtKB/Swiss-Prot ID
| Q12918 |
| UniProtKB/Swiss-Prot Entry Name
| KLRB1_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| BC113997 |
| GeneCard ID
| KLRB1 |
| GenAtlas ID
| KLRB1 |
| HGNC ID
| HGNC:6373 |
| References |
| General References
| Not Available |