4IQJ | pdb_00004iqj

Structure of PolIIIalpha-Tauc-DNA complex suggests an atomic model of the replisome


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
I [auth A]tRNA_anti-codon_1e4iqjA5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_anti-codon_1ECOD (1.6)
I [auth A]HHH_6e4iqjA4 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: HHH_6ECOD (1.6)
I [auth A]DNA_pol3_alpha_Ce4iqjA3 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)
I [auth A]dnaEe4iqjA6 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)
I [auth A]DNA_pol3_alpha_Ne4iqjA1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: DNA_pol3_alpha_NECOD (1.6)
I [auth A]PHPe4iqjA2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PHPECOD (1.6)
J [auth B]tRNA_anti-codon_1e4iqjB5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_anti-codon_1ECOD (1.6)
J [auth B]HHH_6e4iqjB4 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: HHH_6ECOD (1.6)
J [auth B]DNA_pol3_alpha_Ce4iqjB3 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)
J [auth B]dnaEe4iqjB6 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)
J [auth B]DNA_pol3_alpha_Ne4iqjB1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: DNA_pol3_alpha_NECOD (1.6)
J [auth B]PHPe4iqjB2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PHPECOD (1.6)
K [auth C]tRNA_anti-codon_1e4iqjC5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_anti-codon_1ECOD (1.6)
K [auth C]HHH_6e4iqjC4 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: HHH_6ECOD (1.6)
K [auth C]DNA_pol3_alpha_Ce4iqjC3 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)
K [auth C]dnaEe4iqjC6 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)
K [auth C]DNA_pol3_alpha_Ne4iqjC1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: DNA_pol3_alpha_NECOD (1.6)
K [auth C]PHPe4iqjC2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PHPECOD (1.6)
L [auth D]tRNA_anti-codon_1e4iqjD5 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: tRNA_anti-codon_1ECOD (1.6)
L [auth D]HHH_6e4iqjD4 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: HHH_6ECOD (1.6)
L [auth D]DNA_pol3_alpha_Ce4iqjD3 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)
L [auth D]dnaEe4iqjD6 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)
L [auth D]DNA_pol3_alpha_Ne4iqjD1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: DNA_pol3_alpha_NECOD (1.6)
L [auth D]PHPe4iqjD2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PHPECOD (1.6)
MPRK14963e4iqjM1 A: alpha complex topologyX: C-terminal domain of the DNA polymerase III subunit tau (From Topology)H: C-terminal domain of the DNA polymerase III subunit tau (From Topology)T: C-terminal domain of the DNA polymerase III subunit tauF: PRK14963ECOD (1.6)
NPRK14963e4iqjN2 A: alpha complex topologyX: C-terminal domain of the DNA polymerase III subunit tau (From Topology)H: C-terminal domain of the DNA polymerase III subunit tau (From Topology)T: C-terminal domain of the DNA polymerase III subunit tauF: PRK14963ECOD (1.6)
OPRK14963e4iqjO2 A: alpha complex topologyX: C-terminal domain of the DNA polymerase III subunit tau (From Topology)H: C-terminal domain of the DNA polymerase III subunit tau (From Topology)T: C-terminal domain of the DNA polymerase III subunit tauF: PRK14963ECOD (1.6)
PPRK14963e4iqjP2 A: alpha complex topologyX: C-terminal domain of the DNA polymerase III subunit tau (From Topology)H: C-terminal domain of the DNA polymerase III subunit tau (From Topology)T: C-terminal domain of the DNA polymerase III subunit tauF: PRK14963ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth E],
C [auth G],
G [auth K]
DNA (5'-D(P*CP*GP*AP*AP*AP*CP*GP*AP*CP*GP*GP*CP*CP*AP*GP*TP*GP*CP*CP*A)-3')---
B [auth F],
D [auth H],
F [auth J],
H [auth L]
DNA (5'-D(*TP*TP*TP*TP*TP*TP*TP*GP*TP*GP*GP*CP*AP*CP*TP*GP*GP*CP*CP*GP*TP*CP*GP*TP*TP*TP*CP*G)-3')---
E [auth I]DNA (5'-D(P*CP*GP*AP*AP*AP*CP*GP*AP*CP*GP*GP*CP*CP*AP*GP*TP*GP*CP*CP*AP*(DOC))-3')---
I [auth A],
J [auth B],
K [auth C],
L [auth D]
DNA polymerase III subunit alpha
M, N, O, P
DNA polymerase III subunit gamma/tau

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR040982DNA polymerase III alpha subunit finger domainDomain
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR004013PHP domainDomain
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR016195Polymerase/histidinol phosphatase-likeHomologous Superfamily
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR004365OB-fold nucleic acid binding domain, AA-tRNA synthetase-typeDomain
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR041931Bacterial DNA polymerase III alpha subunit, thumb domainHomologous Superfamily
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR003141Polymerase/histidinol phosphatase, N-terminalDomain
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR011708Bacterial DNA polymerase III, alpha subunit, NTPase domainDomain
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR029460DNA polymerase, helix-hairpin-helix motifDomain
I [auth A],
J [auth B],
K [auth C],
L [auth D]
IPR004805Error-prone DNA polymerase/DNA polymerase III subunit alpha DnaE/PolCFamily
M, N, O, P
IPR001270ClpA/B familyFamily
M, N, O, P
IPR050238DNA Replication and Repair Clamp Loader ComplexFamily
M, N, O, P
IPR022754DNA polymerase III, gamma subunit, domain IIIDomain
M, N, O, P
IPR048448DNA polymerase III subunit tau-like, C-terminal domainDomain
M, N, O, P
IPR012763DNA polymerase III, subunit gamma/ tau, N-terminalDomain
M, N, O, P
IPR003593AAA+ ATPase domainDomain
M, N, O, P
IPR045085DNA polymerase III, subunit gamma/tau, helical lid domainDomain
M, N, O, P
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily