Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyXRE-like regulatory proteins 8003957 4000362 SCOP2 (2022-06-29)
ASCOP2 Superfamilylambda C1 repressor DNA-binding domain-like 8003958 3000119 SCOP2 (2022-06-29)
BSCOP2B Superfamilylambda C1 repressor DNA-binding domain-like 8003958 3000119 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AP22_Croe2hinA1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: P22_CroECOD (1.6)
BP22_Croe2hinB1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: P22_CroECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF14549DNA-binding transcriptional regulator Cro (P22_Cro)DNA-binding transcriptional regulator CroBacteriophage P22 Cro protein represses genes normally expressed in early phage development and is necessary for the late stage of lytic growth. It does this by binding to the OL and OR operator-regions normally used by the repressor protein for lys ...Bacteriophage P22 Cro protein represses genes normally expressed in early phage development and is necessary for the late stage of lytic growth. It does this by binding to the OL and OR operator-regions normally used by the repressor protein for lysogenic maintenance.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Repressor protein - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR010982Lambda repressor-like, DNA-binding domain superfamilyHomologous Superfamily