2AYA | pdb_00002aya

Solution Structure of the C-Terminal 14 kDa Domain of the tau subunit from Escherichia coli DNA Polymerase III

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	DNA_pol3_tau_5	e2ayaA1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: C-terminal domain of DNA Polymerase III subunit tau (From Topology)	T: C-terminal domain of DNA Polymerase III subunit tau	F: DNA_pol3_tau_5	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.300.150	Alpha Beta	2-Layer Sandwich	GMP Synthetase	Chain A, domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF12170	DNA polymerase III tau subunit V interacting with alpha (DNA_pol3_tau_5)	DNA polymerase III tau subunit V interacting with alpha	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA polymerase III subunit tau	ATP-dependent activity, acting on DNA catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid DNA clamp loader activity catalytic activity ATP-dependent activity DNA-directed DNA polymerase activity DNA polymerase activity transferase activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups binding adenyl ribonucleotide binding nucleotide binding ATP-dependent activity, acting on DNA catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid DNA clamp loader activity catalytic activity ATP-dependent activity DNA-directed DNA polymerase activity DNA polymerase activity transferase activity nucleotidyltransferase 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 DNA binding nucleic acid binding pyrophosphatase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides ATP hydrolysis activity enzyme regulator activity molecular function activator activity DNA polymerase processivity factor activity enzyme activator activity molecular function regulator activity cation binding metal ion binding identical protein binding protein binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process DNA-templated DNA replication viral gene expression viral process viral translational frameshifting viral translation	membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex transferase complex intracellular membrane-bounded organelle DNA polymerase complex transferase complex, transferring phosphorus-containing groups intracellular organelle DNA polymerase III complex cellular anatomical structure organelle membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex transferase complex intracellular membrane-bounded organelle DNA polymerase complex transferase complex, transferring phosphorus-containing groups intracellular organelle DNA polymerase III complex cellular anatomical structure organelle DNA polymerase III, clamp loader complex intracellular protein-containing complex protein-DNA complex intracellular membraneless organelle chromosome membraneless organelle replication fork replisome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR050238	DNA Replication and Repair Clamp Loader Complex	Family
A	IPR021029	DNA polymerase III, tau subunit, domain V	Domain
A	IPR008921	DNA polymerase III, clamp loader complex, gamma/delta/delta subunit, C-terminal	Homologous Superfamily
A	IPR038249	DNA polymerase III, tau subunit, domain V superfamily	Homologous Superfamily
A	IPR003593	AAA+ ATPase domain	Domain
A	IPR045085	DNA polymerase III, subunit gamma/tau, helical lid domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR001270	ClpA/B family	Family
A	IPR022754	DNA polymerase III, gamma subunit, domain III	Domain
A	IPR012763	DNA polymerase III, subunit gamma/ tau, N-terminal	Domain
A	IPR022001	DNA polymerase III subunit tau, DnaB-binding domain IV	Domain

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.