3CYY | pdb_00003cyy

The crystal structure of ZO-1 PDZ2 in complex with the Cx43 peptide

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2 FamilyPDZ domain 8084905 4001790 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyPDZ domain-like 8084906 3000388 SCOP2 (2022-06-29)
ASCOP2B SuperfamilyPDZ domain-like 8084906 3000388 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BHRMe3cyyB1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: HRMECOD (v294.1)
AThiSe3cyyA1 A: a/b three-layered sandwichesX: Profilin-likeH: sensor domainsT: sensor domainsF: ThiSECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.30.42.10 Mainly Beta Roll Pdz3 Domain PDZ domainCATH (4.3.0)
A2.30.42.10 Mainly Beta Roll Pdz3 Domain PDZ domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF00595PDZ domain (PDZ)PDZ domainPDZ domains are found in diverse signaling proteins. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C, D
peptide from Gap junction alpha-1 protein
A, B
Tight junction protein ZO-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C, D
IPR035091Gap junction alpha-1 protein (Cx43), alpha-helix domain superfamilyHomologous Superfamily
C, D
IPR034634Connexin, C-terminalHomologous Superfamily
C, D
IPR019570Connexin, cysteine-rich domainDomain
C, D
IPR013124Gap junction alpha-1 protein (Cx43), C-terminalDomain
C, D
IPR002261Gap junction alpha-1 protein (Cx43)Family
C, D
IPR017990Connexin, conserved siteConserved Site
C, D
IPR038359Connexin, N-terminal domain superfamilyHomologous Superfamily
C, D
IPR000500ConnexinFamily
C, D
IPR013092Connexin, N-terminalDomain
A, B
IPR005417Tight junction protein ZOFamily
A, B
IPR035597ZO-1, SH3 domainDomain
A, B
IPR036028SH3-like domain superfamilyHomologous Superfamily
A, B
IPR000906ZU5 domainDomain
A, B
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A, B
IPR001452SH3 domainDomain
A, B
IPR008144Guanylate kinase-like domainDomain
A, B
IPR005418Tight junction protein ZO-1Family
A, B
IPR008145Guanylate kinase/L-type calcium channel beta subunitDomain
A, B
IPR036034PDZ superfamilyHomologous Superfamily
A, B
IPR001478PDZ domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, B
Pharos:  Q07157