Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF20735e2m7bA1 A: alpha arraysX: HTHH: HTHT: Bacteriophage lambda ea8.5-relatedF: PF20735ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.10.1920 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF20735Bacteriophage lambda ea8.5-related domain (Lambda_ea8_5)Bacteriophage lambda ea8.5-related domainThis domain is found in Protein ea8.5 from Bacteriophage lambda and similar protein sequences mostly from tailed bacteriophages and bacterial prophages. It ranges from around 45 to 90 residues in length and is associated with nucleic acid binding fun ...This domain is found in Protein ea8.5 from Bacteriophage lambda and similar protein sequences mostly from tailed bacteriophages and bacterial prophages. It ranges from around 45 to 90 residues in length and is associated with nucleic acid binding function, playing an essential role in the inhibition of the initiation of DNA synthesis in the phage host. NMR analysis shows it adopts an homeodomain/zinc-finger fold, which suggests a regulatory role [1, 2, 3].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR048531Protein ea8.5-likeFamily
IPR048532Protein ea8.5-like superfamilyHomologous Superfamily