2HPM | pdb_00002hpm

Eubacterial and Eukaryotic Replicative DNA Polymerases are not Homologous: X-ray Structure of DNA Polymerase III


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AtRNA_anti-codon_1e2hpmA5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_anti-codon_1ECOD (1.6)
AHHH_6e2hpmA4 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: HHH_6ECOD (1.6)
ADNA_pol3_alpha_Ce2hpmA1 A: alpha arraysX: DNA polymerase III finger domain (From Topology)H: DNA polymerase III finger domain (From Topology)T: DNA polymerase III finger domainF: DNA_pol3_alpha_CECOD (1.6)
AdnaEe2hpmA6 A: a+b two layersX: DNA polymerase III C-terminal domain (From Topology)H: DNA polymerase III C-terminal domain (From Topology)T: DNA polymerase III C-terminal domainF: dnaEECOD (1.6)
ADNA_pol3_alpha_Ne2hpmA2 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: DNA_pol3_alpha_NECOD (1.6)
APHPe2hpmA3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PHPECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.20.20.140 Alpha Beta Alpha-Beta Barrel TIM Barrel Metal-dependent hydrolasesCATH (4.3.0)
A1.10.10.1600 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Bacterial DNA polymerase III alpha subunit, thumb domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02811PHP domain (PHP)PHP domain- Family
PF07733Bacterial DNA polymerase III alpha NTPase domain (DNA_pol3_alpha)Bacterial DNA polymerase III alpha NTPase domainDomain
PF14579Helix-hairpin-helix motif (HHH_6)Helix-hairpin-helix motifThe HHH domain is a short DNA-binding domain [1]. Domain
PF17657Bacterial DNA polymerase III alpha subunit finger domain (DNA_pol3_finger)Bacterial DNA polymerase III alpha subunit finger domainDomain