3FXD | pdb_00003fxd

Crystal structure of interacting domains of IcmR and IcmQ


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ADot_icm_IcmQe3fxdA1 A: a/b three-layered sandwichesX: Inner layer core protein p3-relatedH: Inner layer core protein p3-relatedT: Inner layer core protein p3-relatedF: Dot_icm_IcmQECOD (v294.1)
BAldo_ket_rede3fxdB1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: CheC-likeT: CheC-likeF: Aldo_ket_redECOD (v294.1)
DMethyltransf_25e3fxdD1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: Methyltransf_25ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D
PF20863IcmR, middle region (IcmR)IcmR, middle regionIcmR plays a role in the Dot/Icm translocase from Legionella pneumophila. This Type IVb secretion system (T4bSS) is responsible for the delivery of protein effectors to the host cell cytoplasm. The middle region of IcmR (this entry) binds to the N-te ...IcmR plays a role in the Dot/Icm translocase from Legionella pneumophila. This Type IVb secretion system (T4bSS) is responsible for the delivery of protein effectors to the host cell cytoplasm. The middle region of IcmR (this entry) binds to the N-terminal domain of IcmQ, which is essential for IcmQ (Pfam:PF09475) to function correctly. The interacting domains form helical hairpins within a four-helix bundle that is stabilized by hydrophobic packing [1,2].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B, D
IPR048675IcmR, middle regionDomain