3E0D | pdb_00003e0d

Insights into the Replisome from the Crystral Structure of the Ternary Complex of the Eubacterial DNA Polymerase III alpha-subunit

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth A]	tRNA_anti-codon_1	e3e0dA6	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: tRNA_anti-codon_1	ECOD (1.6)
E [auth A]	HHH_6	e3e0dA1	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: HHH_6	ECOD (1.6)
E [auth A]	DNA_pol3_alpha_C	e3e0dA3	A: alpha arrays	X: DNA polymerase III finger domain (From Topology)	H: DNA polymerase III finger domain (From Topology)	T: DNA polymerase III finger domain	F: DNA_pol3_alpha_C	ECOD (1.6)
E [auth A]	dnaE	e3e0dA2	A: a+b two layers	X: DNA polymerase III C-terminal domain (From Topology)	H: DNA polymerase III C-terminal domain (From Topology)	T: DNA polymerase III C-terminal domain	F: dnaE	ECOD (1.6)
E [auth A]	DNA_pol3_alpha_N	e3e0dA4	A: a+b three layers	X: Nucleotidyltransferase-like	H: Nucleotidyltransferase (From Topology)	T: Nucleotidyltransferase	F: DNA_pol3_alpha_N	ECOD (1.6)
E [auth A]	PHP	e3e0dA5	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PHP	ECOD (1.6)
F [auth B]	tRNA_anti-codon_1	e3e0dB3	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: tRNA_anti-codon_1	ECOD (1.6)
F [auth B]	HHH_6	e3e0dB5	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: HHH_6	ECOD (1.6)
F [auth B]	DNA_pol3_alpha_C	e3e0dB2	A: alpha arrays	X: DNA polymerase III finger domain (From Topology)	H: DNA polymerase III finger domain (From Topology)	T: DNA polymerase III finger domain	F: DNA_pol3_alpha_C	ECOD (1.6)
F [auth B]	dnaE	e3e0dB7	A: a+b two layers	X: DNA polymerase III C-terminal domain (From Topology)	H: DNA polymerase III C-terminal domain (From Topology)	T: DNA polymerase III C-terminal domain	F: dnaE	ECOD (1.6)
F [auth B]	DNA_pol3_alpha_N	e3e0dB6	A: a+b three layers	X: Nucleotidyltransferase-like	H: Nucleotidyltransferase (From Topology)	T: Nucleotidyltransferase	F: DNA_pol3_alpha_N	ECOD (1.6)
F [auth B]	PHP	e3e0dB4	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PHP	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth A], F [auth B]	DNA polymerase III subunit alpha	catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups hydrolase activity, acting on ester bonds nuclease activity 3'-5' exonuclease activity hydrolase activity exonuclease activity	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm
B [auth D], D [auth F]	DNA substrate primer strand	-	-	-
A [auth C], C [auth E]	DNA substrate template strand	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth A], F [auth B]	IPR040982	DNA polymerase III alpha subunit finger domain	Domain
E [auth A], F [auth B]	IPR004013	PHP domain	Domain
E [auth A], F [auth B]	IPR016195	Polymerase/histidinol phosphatase-like	Homologous Superfamily
E [auth A], F [auth B]	IPR004365	OB-fold nucleic acid binding domain, AA-tRNA synthetase-type	Domain
E [auth A], F [auth B]	IPR041931	Bacterial DNA polymerase III alpha subunit, thumb domain	Homologous Superfamily
E [auth A], F [auth B]	IPR003141	Polymerase/histidinol phosphatase, N-terminal	Domain
E [auth A], F [auth B]	IPR011708	Bacterial DNA polymerase III, alpha subunit, NTPase domain	Domain
E [auth A], F [auth B]	IPR029460	DNA polymerase, helix-hairpin-helix motif	Domain
E [auth A], F [auth B]	IPR004805	Error-prone DNA polymerase/DNA polymerase III subunit alpha DnaE/PolC	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.