4EQQ | pdb_00004eqq

Structure of Ltp, a superinfection exclusion protein from the Streptococcus thermophilus temperate phage TP-J34


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BCblDe4eqqB1 A: a/b three-layered sandwichesX: DEATH domainH: 40S ribosomal protein S13 N-terminal domainT: 40S ribosomal protein S13 N-terminal domainF: CblDECOD (v294.1)
ALamba1_VP3e4eqqA2 A: a/b three-layered sandwichesX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: Lamba1_VP3ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.10.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF07553Host cell surface-exposed lipoprotein (Lipoprotein_Ltp)Host cell surface-exposed lipoproteinThis domain is found as 1 to 5 copies in lipoproteins that are involved in superinfection exclusion. Proteins in this group have been shown to act at the stage of DNA release from the phage head into the cell [1]. This domain shows a three-helix bund ...This domain is found as 1 to 5 copies in lipoproteins that are involved in superinfection exclusion. Proteins in this group have been shown to act at the stage of DNA release from the phage head into the cell [1]. This domain shows a three-helix bundle belonging to the HTH superfamily [2].
Domain