UniProt Summary
UniProt ID

P13612

Entry Name

ITA4_HUMAN

Protein Name

Integrin alpha-4

Primary Gene Name

ITGA4

Organism

Homo sapiens (Human)

Molecular Function

Receptor
Integrin

Membrane Location

Membrane




Biological Literature Report of Shedding
Substrate Name integrin alpha-4 (VLA-4)
Cell Type
Substrate Description integrins alpha-4/beta-1 (VLA-4) and alpha-4/beta-7 are receptors for fibronectin.
Substrate Function Category Immune and Inflammation
Substrate Function Subtype
Sheddase (unknown)
Shedding-related Disease cell receptor
Short Summary of Papers cleavage of VLA-4 is increased following T cell activation.
Cleavage Information NONE
PMID 1730718



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
35 977
Transmembrane
978 1001



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS TGRP*YNVD 33 signal peptidase complex (animal) physiologically relevant N-terminal sequencing 3033641   
HPRD VISK*RSTE 590 1730718   
MEROPS ISKR*STEE 591 PCSK7 peptidase not physiologically relevant consensus sequence 18505722   
MEROPS ISKR*STEE 591 PCSK6 peptidase not physiologically relevant consensus sequence 18505722   
MEROPS ISKR*STEE 591 PCSK4 peptidase not physiologically relevant consensus sequence 18505722   
MEROPS ISKR*STEE 591 PCSK2 peptidase not physiologically relevant consensus sequence 18505722   
MEROPS ISKR*STEE 591 PCSK5 peptidase physiologically relevant NONE 12691605   
MEROPS ISKR*STEE 591 furin physiologically relevant NONE 12691605   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
HCSD cancer(23 cancer cell lines) 20124221
HCSD cancer(non small cell lung cancer) 19655816