Identification
HMDB Protein ID CDBP02957
Secondary Accession Numbers Not Available
Name Integrin beta-7
Description Not Available
Synonyms
  1. Gut homing receptor beta subunit
Gene Name ITGB7
Protein Type Receptor
Biological Properties
General Function Involved in receptor activity
Specific Function Integrin alpha-4/beta-7 (Peyer patches-specific homing receptor LPAM-1) is an adhesion molecule that mediates lymphocyte migration and homing to gut-associated lymphoid tissue (GALT). Integrin alpha-4/beta-7 interacts with the cell surface adhesion molecules MADCAM1 which is normally expressed by the vascular endothelium of the gastrointestinal tract. Interacts also with VCAM1 and fibronectin, an extracellular matrix component. It recognizes one or more domains within the alternatively spliced CS-1 region of fibronectin. Interactions involves the tripeptide L-D-T in MADCAM1, and L-D-V in fibronectin. Binds to HIV-1 gp120, thereby allowing the virus to enter GALT, which is thought to be the major trigger of AIDS disease. Interaction would involve a tripeptide L-D-I in HIV-1 gp120. Integrin alpha-E/beta-7 (HML-1) is a receptor for E-cadherin
GO Classification
Component
macromolecular complex
protein complex
integrin complex
receptor complex
Function
binding
receptor activity
molecular transducer activity
signal transducer activity
Process
cell adhesion
integrin-mediated signaling pathway
cell-substrate adhesion
cell-matrix adhesion
cellular process
signaling
signaling pathway
cell surface receptor linked signaling pathway
Cellular Location
  1. Membrane
  2. Single-pass type I membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 12q13.13
SNPs ITGB7
Gene Sequence
>2397 bp
ATGGTGGCTTTGCCAATGGTCCTTGTTTTGCTGCTGGTCCTGAGCAGAGGTGAGAGTGAA
TTGGACGCCAAGATCCCATCCACAGGGGATGCCACAGAATGGCGGAATCCTCACCTGTCC
ATGCTGGGGTCCTGCCAGCCAGCCCCCTCCTGCCAGAAGTGCATCCTCTCACACCCCAGC
TGTGCATGGTGCAAGCAACTGAACTTCACCGCGTCGGGAGAGGCGGAGGCGCGGCGCTGC
GCCCGACGAGAGGAGCTGCTGGCTCGAGGCTGCCCGCTGGAGGAGCTGGAGGAGCCCCGC
GGCCAGCAGGAGGTGCTGCAGGACCAGCCGCTCAGCCAGGGCGCCCGCGGAGAGGGTGCC
ACCCAGCTGGCGCCGCAGCGGGTCCGGGTCACGCTGCGGCCTGGGGAGCCCCAGCAGCTC
CAGGTCCGCTTCCTTCGTGCTGAGGGATACCCGGTGGACCTGTACTACCTTATGGACCTG
AGCTACTCCATGAAGGACGACCTGGAACGCGTGCGCCAGCTCGGGCACGCTCTGCTGGTC
CGGCTGCAGGAAGTCACCCATTCTGTGCGCATTGGTTTTGGTTCCTTTGTGGACAAAACG
GTGCTGCCCTTTGTGAGCACAGTACCCTCCAAACTGCGCCACCCCTGCCCCACCCGGCTG
GAGCGCTGCCAGTCACCATTCAGCTTTCACCATGTGCTGTCCCTGACGGGGGACGCACAA
GCCTTCGAGCGGGAGGTGGGGCGCCAGAGTGTGTCCGGCAATCTGGACTCGCCTGAAGGT
GGCTTCGATGCCATTCTGCAGGCTGCACTCTGCCAGGAGCAGATTGGCTGGAGAAATGTG
TCCCGGCTGCTGGTGTTCACTTCAGACGACACATTCCATACAGCTGGGGACGGGAAGTTG
GGCGGCATTTTCATGCCCAGTGATGGGCACTGCCACTTGGACAGCAATGGCCTCTACAGT
CGCAGCACAGAGTTTGACTACCCTTCTGTGGGTCAGGTAGCCCAGGCCCTCTCTGCAGCA
AATATCCAGCCCATCTTTGCTGTCACCAGTGCCGCACTGCCTGTCTACCAGGAGCTGAGT
AAACTGATTCCTAAGTCTGCAGTTGGGGAGCTGAGTGAGGACTCCAGCAACGTGGTACAG
CTCATCATGGATGCTTATAATAGCCTGTCTTCCACCGTGACCCTTGAACACTCTTCACTC
CCTCCTGGGGTCCACATTTCTTACGAATCCCAGTGTGAGGGTCCTGAGAAGAGGGAGGGT
AAGGCTGAGGATCGAGGACAGTGCAACCACGTCCGAATCAACCAGACGGTGACTTTCTGG
GTTTCTCTCCAAGCCACCCACTGCCTCCCAGAGCCCCATCTCCTGAGGCTCCGGGCCCTT
GGCTTCTCAGAGGAGCTGATTGTGGAGTTGCACACGCTGTGTGACTGTAATTGCAGTGAC
ACCCAGCCCCAGGCTCCCCACTGCAGTGATGGCCAGGGACACCTACAATGTGGTGTATGC
AGCTGTGCCCCTGGCCGCCTAGGTCGGCTCTGTGAGTGCTCTGTGGCAGAGCTGTCCTCC
CCAGACCTGGAATCTGGGTGCCGGGCTCCCAATGGCACAGGGCCCCTGTGCAGTGGAAAG
GGTCACTGTCAATGTGGACGCTGCAGCTGCAGTGGACAGAGCTCTGGGCATCTGTGCGAG
TGTGACGATGCCAGCTGTGAGCGACATGAGGGCATCCTCTGCGGAGGCTTTGGTCGCTGC
CAATGTGGAGTATGTCACTGTCATGCCAACCGCACGGGCAGAGCATGCGAATGCAGTGGG
GACATGGACAGTTGCATCAGTCCCGAGGGAGGGCTCTGCAGTGGGCATGGACGCTGCAAA
TGCAACCGCTGCCAGTGCTTGGACGGCTACTATGGTGCTCTATGCGACCAATGCCCAGGC
TGCAAGACACCATGCGAGAGACACCGGGACTGTGCAGAGTGTGGGGCCTTCAGGACTGGC
CCACTGGCCACCAACTGCAGTACAGCTTGTGCCCATACCAATGTGACCCTGGCCTTGGCC
CCTATCTTGGATGATGGCTGGTGCAAAGAGCGGACCCTGGACAACCAGCTGTTCTTCTTC
TTGGTGGAGGATGACGCCAGAGGCACGGTCGTGCTCAGAGTGAGACCCCAAGAAAAGGGA
GCAGACCACACGCAGGCCATTGTGCTGGGCTGCGTAGGGGGCATCGTGGCAGTGGGGCTG
GGGCTGGTCCTGGCTTACCGGCTCTCGGTGGAAATCTATGACCGCCGGGAATACAGTCGC
TTTGAGAAGGAGCAGCAACAACTCAACTGGAAGCAGGACAGTAATCCTCTCTACAAAAGT
GCCATCACGACCACCATCAATCCTCGCTTTCAAGAGGCAGACAGTCCCACTCTCTGA
Protein Properties
Number of Residues 798
Molecular Weight 86902.4
Theoretical pI 5.95
Pfam Domain Function
Signals
  • ["1-19"]
Transmembrane Regions
  • ["724-746"]
Protein Sequence
>Integrin beta-7
MVALPMVLVLLLVLSRGESELDAKIPSTGDATEWRNPHLSMLGSCQPAPSCQKCILSHPS
CAWCKQLNFTASGEAEARRCARREELLARGCPLEELEEPRGQQEVLQDQPLSQGARGEGA
TQLAPQRVRVTLRPGEPQQLQVRFLRAEGYPVDLYYLMDLSYSMKDDLERVRQLGHALLV
RLQEVTHSVRIGFGSFVDKTVLPFVSTVPSKLRHPCPTRLERCQSPFSFHHVLSLTGDAQ
AFEREVGRQSVSGNLDSPEGGFDAILQAALCQEQIGWRNVSRLLVFTSDDTFHTAGDGKL
GGIFMPSDGHCHLDSNGLYSRSTEFDYPSVGQVAQALSAANIQPIFAVTSAALPVYQELS
KLIPKSAVGELSEDSSNVVQLIMDAYNSLSSTVTLEHSSLPPGVHISYESQCEGPEKREG
KAEDRGQCNHVRINQTVTFWVSLQATHCLPEPHLLRLRALGFSEELIVELHTLCDCNCSD
TQPQAPHCSDGQGHLQCGVCSCAPGRLGRLCECSVAELSSPDLESGCRAPNGTGPLCSGK
GHCQCGRCSCSGQSSGHLCECDDASCERHEGILCGGFGRCQCGVCHCHANRTGRACECSG
DMDSCISPEGGLCSGHGRCKCNRCQCLDGYYGALCDQCPGCKTPCERHRDCAECGAFRTG
PLATNCSTACAHTNVTLALAPILDDGWCKERTLDNQLFFFLVEDDARGTVVLRVRPQEKG
ADHTQAIVLGCVGGIVAVGLGLVLAYRLSVEIYDRREYSRFEKEQQQLNWKQDSNPLYKS
AITTTINPRFQEADSPTL
GenBank ID Protein 186509
UniProtKB/Swiss-Prot ID P26010
UniProtKB/Swiss-Prot Entry Name ITB7_HUMAN
PDB IDs Not Available
GenBank Gene ID M68892
GeneCard ID ITGB7
GenAtlas ID ITGB7
HGNC ID HGNC:6162
References
General References Not Available