4IQJ | pdb_00004iqj

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

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
P	V-set	e4iqjP2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: V-set	ECOD (v294.1)
O	V-set	e4iqjO2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: V-set	ECOD (v294.1)
N	V-set	e4iqjN2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: V-set	ECOD (v294.1)
M		e4iqjM1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F:	ECOD (v294.1)
L [auth D]	LepB_GAP_C	e4iqjD1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: LepB_GAP_C	ECOD (v294.1)
K [auth C]	LepB_GAP_C	e4iqjC1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: LepB_GAP_C	ECOD (v294.1)
J [auth B]	LepB_GAP_C	e4iqjB1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: LepB_GAP_C	ECOD (v294.1)
I [auth A]	LepB_GAP_C	e4iqjA1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: LepB_GAP_C	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
P	1.10.40.100	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase Protein R1	domain 1	CATH (4.3.0)
O	1.10.40.100	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase Protein R1	domain 1	CATH (4.3.0)
N	1.10.40.100	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase Protein R1	domain 1	CATH (4.3.0)
M	1.10.40.100	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase Protein R1	domain 1	CATH (4.3.0)
L [auth D]	3.20.20.140	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Metal-dependent hydrolases	CATH (4.3.0)
L [auth D]	1.10.10.1600	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Bacterial DNA polymerase III alpha subunit, thumb domain	CATH (4.3.0)
K [auth C]	3.20.20.140	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Metal-dependent hydrolases	CATH (4.3.0)
K [auth C]	1.10.10.1600	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Bacterial DNA polymerase III alpha subunit, thumb domain	CATH (4.3.0)
J [auth B]	3.20.20.140	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Metal-dependent hydrolases	CATH (4.3.0)
J [auth B]	1.10.10.1600	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Bacterial DNA polymerase III alpha subunit, thumb domain	CATH (4.3.0)
I [auth A]	3.20.20.140	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Metal-dependent hydrolases	CATH (4.3.0)
I [auth A]	1.10.10.1600	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Bacterial DNA polymerase III alpha subunit, thumb domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
M, N, O, P	DNA polymerase III subunit gamma/tau	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 binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding 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 binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding metal ion binding	nucleobase-containing compound metabolic process DNA-templated DNA replication DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process	transferase complex, transferring phosphorus-containing groups DNA polymerase III complex protein-containing complex catalytic complex transferase complex DNA polymerase complex intracellular protein-containing complex
I [auth A], J [auth B], K [auth C], L [auth D]	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
E [auth I]	DNA (5'-D(PCPGPAPAPAPCPGPAPCPGPGPCPCPAPGPTPGPCPCPAP*(DOC))-3')	-	-	-
B [auth F], D [auth H], F [auth J], H [auth L]	DNA (5'-D(TPTPTPTPTPTPTPGPTPGPGPCPAPCPTPGPGPCPCPGPTPCPGPTPTPTPCPG)-3')	-	-	-
A [auth E], C [auth G], G [auth K]	DNA (5'-D(PCPGPAPAPAPCPGPAPCPGPGPCPCPAPGPTPGPCPCPA)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
M, N, O, P	IPR001270	ClpA/B family	Family
M, N, O, P	IPR050238	DNA Replication and Repair Clamp Loader Complex	Family
M, N, O, P	IPR022754	DNA polymerase III, gamma subunit, domain III	Domain
M, N, O, P	IPR048448	DNA polymerase III subunit tau-like, C-terminal domain	Domain
M, N, O, P	IPR012763	DNA polymerase III, subunit gamma/ tau, N-terminal	Domain
M, N, O, P	IPR003593	AAA+ ATPase domain	Domain
M, N, O, P	IPR045085	DNA polymerase III, subunit gamma/tau, helical lid domain	Domain
M, N, O, P	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR040982	DNA polymerase III alpha subunit finger domain	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR004013	PHP domain	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR016195	Polymerase/histidinol phosphatase-like	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR004365	OB-fold nucleic acid binding domain, AA-tRNA synthetase-type	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR041931	Bacterial DNA polymerase III alpha subunit, thumb domain	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR003141	Polymerase/histidinol phosphatase, N-terminal	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR011708	Bacterial DNA polymerase III, alpha subunit, NTPase domain	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR029460	DNA polymerase, helix-hairpin-helix motif	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	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.