6HEG | pdb_00006heg

Crystal structure of Escherichia coli DEAH/RHA helicase HrpB


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae6hegA1 A: HUP domain-likeX: HUP domainsH: HUP domainsT: RRM_1F:ECOD (20:10:01)
Ae6hegA5 A: P-loop domains-likeX: P-loop domains-relatedH: P-loop containing nucleoside triphosphate hydrolasesT:F:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF08482ATP-dependent helicase C-terminal (HrpB_C)ATP-dependent helicase C-terminal- Family
PF00270DEAD/DEAH box helicase (DEAD)DEAD/DEAH box helicaseMembers of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome ...Members of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome biogenesis, nucleocytoplasmic transport, translation, RNA decay and organellar gene expression.
Domain
PF24473ATP-dependent RNA helicase HrpB, connector region (CON_HrpB)ATP-dependent RNA helicase HrpB, connector regionThis domain is found in ATP-dependent RNA helicase HrpB from Escherichia coli and similar proteins mainly found in proteobacteria. It is a connector element (CON) found immediately C-terminal to Pfam:PF08482 [1]. Domain
PF00271Helicase conserved C-terminal domain (Helicase_C)Helicase conserved C-terminal domainThe Prosite family is restricted to DEAD/H helicases, whereas this domain family is found in a wide variety of helicases and helicase related proteins. It may be that this is not an autonomously folding unit, but an integral part of the helicase. Domain