4DX9

ICAP1 in complex with integrin beta 1 cytoplasmic tail


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth 0]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
BA [auth K]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
CA [auth 5]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
DB [auth W]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
E [auth m]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
FA [auth M]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
G [auth 1]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
GB [auth Y]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
H [auth C]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
L [auth E]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
N [auth G]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
PA [auth c]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
RA [auth e]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
TA [auth g]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
X [auth I]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
XA [auth Q]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
Y [auth 4]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)
ZA [auth S]SCOP2B SuperfamilyPH domain-like8053897 3000134 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AICAP-1_inte_bdge4dx9A1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
B [auth 0]ICAP-1_inte_bdge4dx901 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
BA [auth K]ICAP-1_inte_bdge4dx9K3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
BB [auth U]ICAP-1_inte_bdge4dx9U1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
C [auth k]ICAP-1_inte_bdge4dx9k1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
CA [auth 5]ICAP-1_inte_bdge4dx953 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
DB [auth W]ICAP-1_inte_bdge4dx9W3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
E [auth m]ICAP-1_inte_bdge4dx9m3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
FA [auth M]ICAP-1_inte_bdge4dx9M3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
G [auth 1]ICAP-1_inte_bdge4dx913 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
GB [auth Y]ICAP-1_inte_bdge4dx9Y3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
H [auth C]ICAP-1_inte_bdge4dx9C3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
HA [auth O]ICAP-1_inte_bdge4dx9O1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
HB [auth y]ICAP-1_inte_bdge4dx9y1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
JA [auth a]ICAP-1_inte_bdge4dx9a1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
K [auth 2]ICAP-1_inte_bdge4dx921 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
KA [auth s]ICAP-1_inte_bdge4dx9s1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
L [auth E]ICAP-1_inte_bdge4dx9E1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
M [auth 3]ICAP-1_inte_bdge4dx931 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
MA [auth u]ICAP-1_inte_bdge4dx9u1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
N [auth G]ICAP-1_inte_bdge4dx9G3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
PA [auth c]ICAP-1_inte_bdge4dx9c3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
Q [auth o]ICAP-1_inte_bdge4dx9o1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
RA [auth e]ICAP-1_inte_bdge4dx9e3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
S [auth q]ICAP-1_inte_bdge4dx9q1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
TA [auth g]ICAP-1_inte_bdge4dx9g3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
VA [auth i]ICAP-1_inte_bdge4dx9i1 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
X [auth I]ICAP-1_inte_bdge4dx9I3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
XA [auth Q]ICAP-1_inte_bdge4dx9Q3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
Y [auth 4]ICAP-1_inte_bdge4dx943 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)
ZA [auth S]ICAP-1_inte_bdge4dx9S3 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: ICAP-1_inte_bdgECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
B [auth 0]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
BA [auth K]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
BB [auth U]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
C [auth k]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
CA [auth 5]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
E [auth m]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
EB [auth w]6.20.360.10 Special Other non-globular Omega-AgatoxinV CATH (4.3.0)
FA [auth M]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
G [auth 1]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
GB [auth Y]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
H [auth C]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
HA [auth O]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
HB [auth y]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
JA [auth a]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
K [auth 2]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
KA [auth s]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
L [auth E]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
M [auth 3]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
MA [auth u]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
PA [auth c]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
RA [auth e]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
S [auth q]6.20.360.10 Special Other non-globular Omega-AgatoxinV CATH (4.3.0)
TA [auth g]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
VA [auth i]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
XA [auth Q]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
Y [auth 4]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)
ZA [auth S]2.30.29.30 Mainly Beta Roll PH-domain like Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF10480Beta-1 integrin binding protein (ICAP-1_inte_bdg)Beta-1 integrin binding proteinICAP-1 is a serine/threonine-rich protein that binds to the cytoplasmic domains of beta-1 integrins in a highly specific manner, binding to a NPXY sequence motif on the beta-1 integrin. The cytoplasmic domains of integrins are essential for cell adhe ...ICAP-1 is a serine/threonine-rich protein that binds to the cytoplasmic domains of beta-1 integrins in a highly specific manner, binding to a NPXY sequence motif on the beta-1 integrin. The cytoplasmic domains of integrins are essential for cell adhesion, and the fact that phosphorylation of ICAP-1 by interaction with the cell-matrix implies an important role of ICAP-1 during integrin-dependent cell adhesion [1]. Overexpression of ICAP-1 strongly reduces the integrin-mediated cell spreading on extracellular matrix and inhibits both Cdc42 and Rac1. In addition, ICAP-1 induces release of Cdc42 from cellular membranes and prevents the dissociation of GDP from this GTPase [2]. An additional function of ICAP-1 is to promote differentiation of osteoprogenitors by supporting their condensation through modulating the integrin high affinity state [3],
Domain
PF08725Integrin beta cytoplasmic domain (Integrin_b_cyt)Integrin beta cytoplasmic domainIntegrins are a group of transmembrane proteins which function as extracellular matrix receptors and in cell adhesion. Integrins are ubiquitously expressed and are heterodimeric, each composed of an alpha and beta subunit. Several variations of the ...Integrins are a group of transmembrane proteins which function as extracellular matrix receptors and in cell adhesion. Integrins are ubiquitously expressed and are heterodimeric, each composed of an alpha and beta subunit. Several variations of the the alpha and beta subunits exist, and association of different alpha and beta subunits can have different a different binding specificity. This domain corresponds to the cytoplasmic domain of the beta subunit.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Integrin beta-1-binding protein 1
Integrin beta-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR019517Integrin binding protein, ICAP-1Family
IPR006020PTB/PI domainDomain
IPR033760Integrin beta N-terminalDomain
IPR013111EGF-like domain, extracellularDomain
IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
IPR032695Integrin domain superfamilyHomologous Superfamily
IPR002369Integrin beta subunit, VWA domainDomain
IPR040622Integrin beta, epidermal growth factor-like domain 1Domain
IPR036349Integrin beta tail domain superfamilyHomologous Superfamily
IPR014836Integrin beta subunit, cytoplasmic domainDomain
IPR012896Integrin beta subunit, tailDomain
IPR015812Integrin beta subunitFamily
IPR016201PSI domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosO14713
PharosP05556