3QOQ | pdb_00003qoq

Crystal Structure of the Transcription Factor AmrZ in Complex with the 18 Base Pair amrZ1 Binding Site


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae3qoqA1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: I-setF:ECOD (20:10:01)
Be3qoqB2 A: DEATH domainX: Ten stranded beta/alpha barrelH: Ten stranded beta/alpha barrelT: Acyl-CoA_dh_MF:ECOD (20:10:01)
Ce3qoqC2 A: Fusion glycoprotein F2X: Fusion glycoprotein F2H: Fusion glycoprotein F2T: Peptidase_M24F:ECOD (20:10:01)
De3qoqD2 A: Fusion glycoprotein F2X: Fusion glycoprotein F2H: Fusion glycoprotein F2T: Peptidase_M24F:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.1220.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant Met repressor-likeCATH (4.3.0)
B1.10.1220.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant Met repressor-likeCATH (4.3.0)
C1.10.1220.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant Met repressor-likeCATH (4.3.0)
D1.10.1220.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant Met repressor-likeCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF03869Arc-like DNA binding domain (Arc)Arc-like DNA binding domainArc repressor act by he cooperative binding of two Arc repressor dimers to a 21-base-pair operator site. Each Arc dimer uses an antiparallel beta-sheet to recognise bases in the major groove [1]. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA (5'-D(*TP*GP*CP*CP*GP*GP*CP*GP*TP*TP*TP*TP*GP*CP*CP*AP*GP*T)-3')---
DNA (5'-D(*AP*CP*TP*GP*GP*CP*AP*AP*AP*AP*CP*GP*CP*CP*GP*GP*CP*A)-3')---
A, B, C, D
Alginate and motility regulator Z

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR010985Ribbon-helix-helixHomologous Superfamily
A, B, C, D
IPR013321Arc-type ribbon-helix-helixHomologous Superfamily
A, B, C, D
IPR005569Arc-like DNA binding domainDomain