Protein ITGB1
Identifiers
integrin subunit beta 1
HUGO:ITGB1 hgnc_id:HGNC:6153 HGNC:6153 ENTREZ:3688 UNIPROT:P05556
HUGO:ITGB1
integrin, beta 1 (fibronectin receptor, beta polypeptide, antigen CD29 includes MDF2, MSK12)
HUGO:ITGB1, HGNC:6153, ENTREZ:3688, UNIPROT:P05556, GENECARDS:GC10M033189
Maps_Modules
HMC:ACTIVATING_INVASION_AND_METASTASIS
EMT Senescence
/ EMT_REGULATORS
EMT Senescence
/ CELL_MATRIX_ADHESIONS
EMT Senescence
/ ECM
EMT Senescence
/ CELL_CELL_ADHESIONS
HMC:AVOIDING_IMMUNE_DESTRUCTION
Innate Immunity
/ INTEGRINS
References
CASCADE:INTEGRIN
CASCADE:PLAU
PMID:9456329;PMID:11112697
Integrin ??2??1 is a heterodimeric adhesive protein receptor belonging to the ??1 subfamily. It serves as a collagen receptor on fibroblasts and platelets and additionally as a laminin receptor on epithelial and endothelial cells
Collagen signaling nduces NF-??B Activity in fibroblasts probably via this receptor.
PMID:22470492
Treatment with ??v??5 blocking antibody reduces integrin ??1/matrix binding.
increase in ??5 cell-surface levels after uPA-silencing promotes ??1-mediated cell attachment that correlates with a decrease in integrin ??1 activity.
PMID:19161977
In the endoplasmic reticulum, integrin subunits find their binding partners and form heterodimers.
Monomeric integrins never reach the cell surface.
PMID:19487819
During gastrulation, type 1 EMT is associated with de novo expression of a5b1, which is a receptor for fibronectin.
Type 2 EMT in experimental kidney fibrosis is associated with increased a5 integrin expression.
PMID:9003039
L1 also interacts heterophilically with laminin in the context of mouse small cerebellar neurons
Integrins (b1, a3, a6) could be shown to bind to laminin by a b1-dependent adhesion mechanism.
L1 was demonstrated to bind in a concentration-dependent and saturating manner to laminin.
Furthermore, antibodies to the Ig-like domains of L1 and b1 integrin inhibited partially cell adhesion to laminin.
NATURAL_KILLER
CASCADE:INTEGRIN_A4B1
CASCADE:INTEGRIN_A5B1
PMID:19454690
NKG2D ligation leads to increased adhesion and recruitment of beta1 and beta2 integrins to the cytotoxic synapse.
PMID:9973479
Beta 1 integrin cross-linking inhibits CD16-induced phospholipase D and secretory phospholipase A2 activity and granule exocytosis in human NK cells.
PMID:9763606
Cross-linking of ??1 Integrins on Human NK Cells Induces Shc Tyrosine Phosphorylation and Grb2 Association via Pyk-2end
resulted in RAS/ERK activation.
Modifications:
In compartment: Cytosol
- ITGB1@Cytosol
In compartment: INNATE_IMMUNE_CELL_Membrane
- ITGB1@INNATE_IMMUNE_CELL_Membrane
Participates in complexes:
In compartment: Cytosol
- ITGA5:ITGB1@Cytosol
- ITGB1|Y783_pho:PTP4A3@Cytosol
In compartment: Extracellular space
- (ITGA5:ITGB1)|active@Extracellular space
In compartment: INNATE_IMMUNE_CELL_Membrane
- ITGA5:ITGB1@INNATE_IMMUNE_CELL_Membrane
- (ITGA4:ITGB1)|active@INNATE_IMMUNE_CELL_Membrane
- FN1:ITGA5:ITGB1@INNATE_IMMUNE_CELL_Membrane
Participates in reactions:
As Reactant or Product:- rITGB1@Cytosol
→
ITGB1@Cytosol
- ITGB1@Cytosol
+ ITGA2@Cytosol
→
ca_s4672
- ITGA1@Cytosol
+ ITGB1@Cytosol
→
ca_s4669
- ITGB1@Cytosol
+ ITGA11@Cytosol
→
ca_s4707
- ITGA5@Cytosol
+ ITGB1@Cytosol
→
ca_s4687
- ITGA3@Cytosol
+ ITGB1@Cytosol
→
ca_s4784
- Talin partners*@Cytosol
→
ITGB1@Cytosol
- Talin partners*@Cytosol
→
ITGA5:ITGB1@Cytosol
- rITGB1@Nucleus
→
ITGB1@Cytosol
- ITGAV@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3132
- ITGA3@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3086
- ITGA6@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3098
- ITGA7@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3104
- ITGA2@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3071
- ITGA1@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3067
- ITGA11@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3114
- ITGA10@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3110
- ITGA8@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3107
- ITGA4@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3089
- ITGA5@Cytosol
+ ITGB1@Cytosol
→
ITGA5:ITGB1@Cytosol
- ITGA5:ITGB1@Cytosol
→
ITGA5:ITGB1@Cytosol
- ITGA9@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s3113
- TSPAN3@Cytosol
+ Claudin11*@Cytosol
+ ITGB1@Cytosol
→
Claudin11*:TSPAN3@Cytosol
- Caveolin1*@Cytosol
+ ITGB1@Cytosol
→
em_emtc_emtc_s2455
- a5b1*_aVb3*@Extracellular space
→
ITGA5:ITGB1@Cytosol
- Fibronectin*:a5b1*_aVb3*@Extracellular space
→
(ITGA5:ITGB1)|active@Extracellular space
- (ITGA4:ITGB1)|active@INNATE_IMMUNE_CELL_Membrane
→
(ITGA4:ITGB1)|active@INNATE_IMMUNE_CELL_Membrane
- ITGB1@INNATE_IMMUNE_CELL_Membrane
+ ITGA4@INNATE_IMMUNE_CELL_Membrane
→
(ITGA4:ITGB1)|active@INNATE_IMMUNE_CELL_Membrane
- FN1@default
+ ITGA5:ITGB1@INNATE_IMMUNE_CELL_Membrane
→
FN1:ITGA5:ITGB1@INNATE_IMMUNE_CELL_Membrane
- ITGB1@INNATE_IMMUNE_CELL_Membrane
+ ITGA5@INNATE_IMMUNE_CELL_Membrane
→
ITGA5:ITGB1@INNATE_IMMUNE_CELL_Membrane
- rITGB1@Nucleus
→
ITGB1@Cytosol
- ITGB1@Cytosol
+ ITGA2@Cytosol
→
mo_s2
- ITGB1@Cytosol
+ mo_s780 →
mo_s780
- mo_s338 + PTP4A3@Cytosol
→
ITGB1|Y783_pho:PTP4A3@Cytosol
- ITGB1|Y783_pho:PTP4A3@Cytosol
→
mo_s363
As Catalyser:- CFL1@Cytosol
→
CFL1|pho@Cytosol
- FAK1*|emp@Cytosol
→
FAK1*|pho@Cytosol
- ZAP70@INNATE_IMMUNE_CELL_Cytosol
→
ZAP70|pho|active@INNATE_IMMUNE_CELL_Cytosol
- FYN@INNATE_IMMUNE_CELL_Cytosol
→
FYN|pho|active@INNATE_IMMUNE_CELL_Cytosol
- PTK2B@INNATE_IMMUNE_CELL_Cytosol
→
PTK2B|pho@INNATE_IMMUNE_CELL_Cytosol
- PLD*@INNATE_IMMUNE_CELL_Cytosol
→
PLD*@INNATE_IMMUNE_CELL_Cytosol
- PLA2G2A@INNATE_IMMUNE_CELL_Cytosol
→
PLA2G2A|pho@INNATE_IMMUNE_CELL_Cytosol
- PTK2@INNATE_IMMUNE_CELL_Cytosol
→
PTK2@INNATE_IMMUNE_CELL_Cytosol
- LYN@INNATE_IMMUNE_CELL_Cytosol
→
LYN|pho|active@INNATE_IMMUNE_CELL_Cytosol