Identification
HMDB Protein ID CDBP01779
Secondary Accession Numbers Not Available
Name Integrin beta-2
Description Not Available
Synonyms
  1. CD18 antigen
  2. Cell surface adhesion glycoproteins LFA-1/CR3/p150,95 subunit beta
  3. Complement receptor C3 subunit beta
Gene Name ITGB2
Protein Type Enzyme
Biological Properties
General Function Involved in receptor activity
Specific Function Integrin alpha-L/beta-2 is a receptor for ICAM1, ICAM2, ICAM3 and ICAM4. Integrins alpha-M/beta-2 and alpha-X/beta-2 are receptors for the iC3b fragment of the third complement component and for fibrinogen. Integrin alpha-X/beta-2 recognizes the sequence G-P-R in fibrinogen alpha-chain. Integrin alpha-M/beta-2 recognizes P1 and P2 peptides of fibrinogen gamma chain. Integrin alpha-M/beta-2 is also a receptor for factor X. Integrin alpha- D/beta-2 is a receptor for ICAM3 and VCAM1
GO Classification
Component
integrin complex
receptor complex
macromolecular complex
protein complex
Function
binding
receptor activity
molecular transducer activity
signal transducer activity
Process
cell-substrate adhesion
cell-matrix adhesion
cellular process
signaling
signaling pathway
cell surface receptor linked signaling pathway
cell adhesion
integrin-mediated signaling pathway
Cellular Location
  1. Membrane
  2. Single-pass type I membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:2
Locus 21q22.3
SNPs ITGB2
Gene Sequence
>2310 bp
ATGCTGGGCCTGCGCCCCCCACTGCTCGCCCTGGTGGGGCTGCTCTCCCTCGGGTGCGTC
CTCTCTCAGGAGTGCACGAAGTTCAAGGTCAGCAGCTGCCGGGAATGCATCGAGTCGGGG
CCCGGCTGCACCTGGTGCCAGAAGCTGAACTTCACAGGGCCGGGGGATCCTGACTCCATT
CGCTGCGACACCCGGCCACAGCTGCTCATGAGGGGCTGTGCGGCTGACGACATCATGGAC
CCCACAAGCCTCGCTGAAACCCAGGAAGACCACAATGGGGGCCAGAAGCAGCTGTCCCCA
CAAAAAGTGACGCTTTACCTGCGACCAGGCCAGGCAGCAGCGTTCAACGTGACCTTCCGG
CGGGCCAAGGGCTACCCCATCGACCTGTACTATCTGATGGACCTCTCCTACTCCATGCTT
GATGACCTCAGGAATGTCAAGAAGCTAGGTGGCGACCTGCTCCGGGCCCTCAACGAGATC
ACCGAGTCCGGCCGCATTGGCTTCGGGTCCTTCGTGGACAAGACCGTGCTGCCGTTCGTG
AACACGCACCCTGATAAGCTGCGAAACCCATGCCCCAACAAGGAGAAAGAGTGCCAGCCC
CCGTTTGCCTTCAGGCACGTGCTGAAGCTGACCAACAACTCCAACCAGTTTCAGACCGAG
GTCGGGAAGCAGCTGATTTCCGGAAACCTGGATGCACCCGAGGGTGGGCTGGACGCCATG
ATGCAGGTCGCCGCCTGCCCGGAGGAAATCGGCTGGCGCAACGTCACGCGGCTGCTGGTG
TTTGCCACTGATGACGGCTTCCATTTCGCGGGCGACGGGAAGCTGGGCGCCATCCTGACC
CCCAACGACGGCCGCTGTCACCTGGAGGACAACTTGTACAAGAGGAGCAACGAATTCGAC
TACCCATCGGTGGGCCAGCTGGCGCACAAGCTGGCTGAAAACAACATCCAGCCCATCTTC
GCGGTGACCAGTAGGATGGTGAAGACCTACGAGAAACTCACCGAGATCATCCCCAAGTCA
GCCGTGGGGGAGCTGTCTGAGGACTCCAGCAATGTGGTCCATCTCATTAAGAATGCTTAC
AATAAACTCTCCTCCAGGGTATTCCTGGATCACAACGCCCTCCCCGACACTCTGAAAGTC
ACCTACGACTCCTTCTGCAGCAATGGAGTGACGCACAGGAACCAGCCCAGAGGTGACTGT
GATGGCGTGCAGATCAATGTCCCGATCACCTTCCAGGTGAAGGTCACGGCCACAGAGTGC
ATCCAGGAGCAGTCGTTTGTCATCCGGGCGCTGGGCTTCACGGACATAGTGACCGTGCAG
GTCCTTCCCCAGTGTGAGTGCCGGTGCCGGGACCAGAGCAGAGACCGCAGCCTCTGCCAT
GGCAAGGGCTTCTTGGAGTGCGGCATCTGCAGGTGTGACACTGGCTACATTGGGAAAAAC
TGTGAGTGCCAGACACAGGGCCGGAGCAGCCAGGAGCTGGAAGGAAGCTGCCGGAAGGAC
AACAACTCCATCATCTGCTCAGGGCTGGGGGACTGTGTCTGCGGGCAGTGCCTGTGCCAC
ACCAGCGACGTCCCCTGCAAGCTGATATACGGGCAGTACTGCGAGTGTGACACCATCAAC
TGTGAGCGCTACAACGGCCAGGTCTGCGGCGGCCCGGGGAGGGGGCTCTGCTTCTGCGGG
AAGTGCCGCTGCCACCCGGGCTTTGAGGGCTCAGCGTGCCAGTGCGAGAGGACCACTGAG
GGCTGCCTGAACCCGCGGCGTGTTGAGTGTAGTGGTCGTGGCCGGTGCCGCTGCAACGTA
TGCGAGTGCCATTCAGGCTACCAGCTGCCTCTGTGCCAGGAGTGCCCCGGCTGCCCCTCA
CCCTGTGGCAAGTACATCTCCTGCGCCAAGTGCCTGAAGTTCGAAAAGGGCCCCTTTGGG
AAGAACTGCAGCGCGGCGTGTCCGGGCCTGCAGCTGTCGAACAACCCCGTGAAGGGCAGG
ACCTGCAAGGAGAGGGACTCAGAGGGCTGCTGGGTGGCCTACACGCTGGAGCAGCAGGAC
GGGATGGACCGCTACCTCATCTATGTGGATGAGAGCCGAGAGTGTGTGGCAGGCCCCAAC
ATCGCCGCCATCGTCGGGGGCACCGTGGCAGGCATCGTGCTGATCGGCATTCTCCTGCTG
GTCATCTGGAAGGCTCTGATCCACCTGAGCGACCTCCGGGAGTACAGGCGCTTTGAGAAG
GAGAAGCTCAAGTCCCAGTGGAACAATGATAATCCCCTTTTCAAGAGCGCCACCACGACG
GTCATGAACCCCAAGTTTGCTGAGAGTTAG
Protein Properties
Number of Residues 769
Molecular Weight 84781.1
Theoretical pI 6.94
Pfam Domain Function
Signals
  • ["1-22"]
Transmembrane Regions
  • ["701-723"]
Protein Sequence
>Integrin beta-2
MLGLRPPLLALVGLLSLGCVLSQECTKFKVSSCRECIESGPGCTWCQKLNFTGPGDPDSI
RCDTRPQLLMRGCAADDIMDPTSLAETQEDHNGGQKQLSPQKVTLYLRPGQAAAFNVTFR
RAKGYPIDLYYLMDLSYSMLDDLRNVKKLGGDLLRALNEITESGRIGFGSFVDKTVLPFV
NTHPDKLRNPCPNKEKECQPPFAFRHVLKLTNNSNQFQTEVGKQLISGNLDAPEGGLDAM
MQVAACPEEIGWRNVTRLLVFATDDGFHFAGDGKLGAILTPNDGRCHLEDNLYKRSNEFD
YPSVGQLAHKLAENNIQPIFAVTSRMVKTYEKLTEIIPKSAVGELSEDSSNVVQLIKNAY
NKLSSRVFLDHNALPDTLKVTYDSFCSNGVTHRNQPRGDCDGVQINVPITFQVKVTATEC
IQEQSFVIRALGFTDIVTVQVLPQCECRCRDQSRDRSLCHGKGFLECGICRCDTGYIGKN
CECQTQGRSSQELEGSCRKDNNSIICSGLGDCVCGQCLCHTSDVPGKLIYGQYCECDTIN
CERYNGQVCGGPGRGLCFCGKCRCHPGFEGSACQCERTTEGCLNPRRVECSGRGRCRCNV
CECHSGYQLPLCQECPGCPSPCGKYISCAECLKFEKGPFGKNCSAACPGLQLSNNPVKGR
TCKERDSEGCWVAYTLEQQDGMDRYLIYVDESRECVAGPNIAAIVGGTVAGIVLIGILLL
VIWKALIHLSDLREYRRFEKEKLKSQWNNDNPLFKSATTTVMNPKFAES
GenBank ID Protein 193788296
UniProtKB/Swiss-Prot ID P05107
UniProtKB/Swiss-Prot Entry Name ITB2_HUMAN
PDB IDs Not Available
GenBank Gene ID AK095992
GeneCard ID ITGB2
GenAtlas ID ITGB2
HGNC ID HGNC:6155
References
General References Not Available