8CIZ

DNA-polymerase sliding clamp (DnaN) from Escherichia coli in complex with Mycoplanecin A.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	DNA clamp	8038082	3000780	SCOP2B (2021-05-27)
A	SCOP2B Superfamily	DNA clamp	8038076	3000780	SCOP2B (2021-05-27)
A	SCOP2B Superfamily	DNA clamp	8038081	3000780	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	DNA clamp	8038081	3000780	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	DNA clamp	8038082	3000780	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	DNA clamp	8038076	3000780	SCOP2B (2021-05-27)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02768	DNA polymerase III beta subunit, C-terminal domain (DNA_pol3_beta_3)	DNA polymerase III beta subunit, C-terminal domain	A dimer of the beta subunit of DNA polymerase beta forms a ring which encircles duplex DNA. Each monomer contains three domains of identical topology and DNA clamp fold.	Domain
A, B	PF02767	DNA polymerase III beta subunit, central domain (DNA_pol3_beta_2)	DNA polymerase III beta subunit, central domain	A dimer of the beta subunit of DNA polymerase beta forms a ring which encircles duplex DNA. Each monomer contains three domains of identical topology and DNA clamp fold.	Domain
A, B	PF00712	DNA polymerase III beta subunit, N-terminal domain (DNA_pol3_beta)	DNA polymerase III beta subunit, N-terminal domain	A dimer of the beta subunit of DNA polymerase beta forms a ring which encircles duplex DNA. Each monomer contains three domains of identical topology and DNA clamp fold.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	Mycoplanecin A	-	-	-
A, B	Beta sliding clamp	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 DNA binding binding organic cyclic compound binding nucleic acid binding nuclease activity hydrolase activity, acting on ester bonds 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 DNA binding binding organic cyclic compound binding nucleic acid binding nuclease activity hydrolase activity, acting on ester bonds 3'-5' exonuclease activity hydrolase activity exonuclease activity identical protein binding protein binding protein homodimerization activity protein dimerization activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process nucleobase-containing compound metabolic process DNA strand elongation DNA-templated DNA replication DNA replication metabolic process primary metabolic process DNA strand elongation involved in DNA replication DNA metabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process nucleobase-containing compound metabolic process DNA strand elongation DNA-templated DNA replication DNA replication metabolic process primary metabolic process DNA strand elongation involved in DNA replication DNA metabolic process macromolecule metabolic process nucleic acid metabolic process postreplication repair cellular biosynthetic process DNA synthesis involved in DNA repair nucleic acid biosynthetic process DNA repair translesion synthesis cellular metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process error-prone translesion synthesis DNA biosynthetic process regulation of DNA-templated DNA replication initiation negative regulation of biological process negative regulation of DNA-templated DNA replication initiation regulation of primary metabolic process negative regulation of DNA-templated DNA replication negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process regulation of biological process negative regulation of DNA replication DNA replication initiation negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process regulation of DNA-templated DNA replication negative regulation of DNA metabolic process regulation of metabolic process regulation of DNA replication regulation of DNA metabolic process bacterial-type DNA replication cell cycle DNA replication cell cycle cell cycle 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 intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-DNA complex chromosome replication inhibiting complex transferase complex, transferring phosphorus-containing groups DNA polymerase III complex protein-containing complex catalytic complex transferase complex DNA polymerase complex intracellular protein-containing complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-DNA complex chromosome replication inhibiting complex intracellular organelle organelle intracellular non-membrane-bounded organelle replication fork replisome non-membrane-bounded organelle Hda-beta clamp complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046938	DNA clamp superfamily	Homologous Superfamily
A, B	IPR001001	DNA polymerase III, beta sliding clamp	Family
A, B	IPR022634	DNA polymerase III, beta sliding clamp, N-terminal	Domain
A, B	IPR022635	DNA polymerase III, beta sliding clamp, C-terminal	Domain
A, B	IPR022637	DNA polymerase III, beta sliding clamp, central	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C, D	2KT	RESID: AA0129 PSI-MOD : 2-oxobutanoic acid MOD:00138
C, D	HLX	RESID: AA0129
C, D	MLU	RESID: AA0129
C, D	MP8	Parent Component: PRO RESID: AA0129
C, D	MVA	Parent Component: VAL RESID: AA0129
C, D	NZC	Parent Component: THR RESID: AA0129
C, D	V3C	Parent Component: PRO RESID: AA0129

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 R01GM133198.