8HG1 | pdb_00008hg1

The structure of MPXV polymerase holoenzyme in replicating state

External Resource: Annotation

Domain Annotation: ECOD Classification
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)
B	UDG	e8hg1B1	A: a/b three-layered sandwiches	X: Uracil-DNA glycosylase-like (From Topology)	H: Uracil-DNA glycosylase-like (From Topology)	T: Uracil-DNA glycosylase-like	F: UDG	ECOD (1.6)
A	F_UNCLASSIFIED	e8hg1A5	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e8hg1A1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: F_UNCLASSIFIED	ECOD (1.6)
A	DNA_pol_B_2nd	e8hg1A3	A: alpha bundles	X: thumb domain in bacteriophage RB69-like DNA polymerase I (From Topology)	H: thumb domain in bacteriophage RB69-like DNA polymerase I (From Topology)	T: thumb domain in bacteriophage RB69-like DNA polymerase I	F: DNA_pol_B_2nd	ECOD (1.6)
A	DNA_pol_B_1st_2	e8hg1A4	A: alpha bundles	X: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology)	H: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology)	T: fingers domain in bacteriophage RB69-like DNA polymerase I	F: DNA_pol_B_1st_2	ECOD (1.6)
A	DNA_pol_B_1st_1	e8hg1A6	A: a+b two layers	X: Alpha-beta plaits	H: Adenylyl and guanylyl cyclase catalytic domain-like	T: Adenylyl and guanylyl cyclase catalytic domain-like	F: DNA_pol_B_1st_1	ECOD (1.6)
A	F_UNCLASSIFIED	e8hg1A2	A: a+b two layers	X: Alpha-beta plaits	H: Family B DNA polymerase insertion domain (From Topology)	T: Family B DNA polymerase insertion domain	F: F_UNCLASSIFIED	ECOD (1.6)
A	DNA_pol_B_exo1_3rd	e8hg1A7	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: DNA_pol_B_exo1_3rd	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08452	DNA polymerase family B exonuclease domain, N-terminal (DNAP_B_exo_N)	DNA polymerase family B exonuclease domain, N-terminal	-	Family
A	PF08408	DNA polymerase family B viral insert (DNA_pol_B_3)	DNA polymerase family B viral insert	-	Family
A	PF00136	DNA polymerase family B (DNA_pol_B)	DNA polymerase family B	-	Family
A	PF03104	DNA polymerase family B, exonuclease domain (DNA_pol_B_exo1)	DNA polymerase family B, exonuclease domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth T]	DNA (38-MER)	-	-	-
D [auth P]	DNA (25-MER)	-	-	-
C	DNA polymerase processivity factor component A20	-	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process	-
B	E4R	DNA binding binding nucleic acid binding hydrolase activity, acting on glycosyl bonds hydrolase activity hydrolase activity, hydrolyzing N-glycosyl compounds catalytic activity	cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair	-
A	DNA polymerase	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 nucleic acid binding nucleoside phosphate binding nucleotide binding heterocyclic compound 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 DNA binding binding nucleic acid binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding hydrolase 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 viral DNA genome replication viral life cycle nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid biosynthetic process biosynthetic process nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process viral DNA genome replication viral life cycle nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid biosynthetic process biosynthetic process viral genome replication viral process DNA biosynthetic process DNA recombination	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR010267	Chordopoxvirus A20R	Family
B	IPR018085	Uracil-DNA glycosylase, active site	Active Site
B	IPR036895	Uracil-DNA glycosylase-like domain superfamily	Homologous Superfamily
A	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
A	IPR006134	DNA-directed DNA polymerase, family B, multifunctional domain	Domain
A	IPR006172	DNA-directed DNA polymerase, family B	Family
A	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A	IPR006133	DNA-directed DNA polymerase, family B, exonuclease domain	Domain
A	IPR050240	DNA polymerase type-B	Family
A	IPR013660	DNA polymerase B exonuclease, N-terminal	Domain
A	IPR017964	DNA-directed DNA polymerase, family B, conserved site	Conserved Site
A	IPR013617	DNA-directed DNA polymerase, family B, viral insert domain	Domain
A	IPR012337	Ribonuclease H-like superfamily	Homologous Superfamily
A	IPR023211	DNA polymerase, palm domain superfamily	Homologous Superfamily

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.