Annotations: 1NOY

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B [auth A]	d1noya_	Alpha and beta proteins (a/b)	Ribonuclease H-like motif	Ribonuclease H-like	DnaQ-like 3'-5' exonuclease	Exonuclease domain of family B DNA polymerases	(Tequatrovirus T4 ) [TaxId: 10665 ],	SCOPe (2.08)
C [auth B]	d1noyb_	Alpha and beta proteins (a/b)	Ribonuclease H-like motif	Ribonuclease H-like	DnaQ-like 3'-5' exonuclease	Exonuclease domain of family B DNA polymerases	(Tequatrovirus T4 ) [TaxId: 10665 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth A]	SCOP2 Family	DnaQ-like 3'-5' exonuclease	8032164	4000547	SCOP2 (2022-06-29)
B [auth A]	SCOP2 Superfamily	Ribonuclease H-like	8044542	3000143	SCOP2 (2022-06-29)
C [auth B]	SCOP2B Superfamily	Ribonuclease H-like	8044542	3000143	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	DNA_pol_B_exo1_3rd	e1noyA1	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)
C [auth B]	DNA_pol_B_exo1_3rd	e1noyB1	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)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	3.30.342.10	Alpha Beta	2-Layer Sandwich	DNA Polymerase	Chain A, domain 1	CATH (4.3.0)
B [auth A]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
C [auth B]	3.30.342.10	Alpha Beta	2-Layer Sandwich	DNA Polymerase	Chain A, domain 1	CATH (4.3.0)
C [auth B]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth A], C [auth B]	PF03104	DNA polymerase family B, exonuclease domain (DNA_pol_B_exo1)	DNA polymerase family B, exonuclease domain	-	Family
B [auth A], C [auth B]	PF00136	DNA polymerase family B (DNA_pol_B)	DNA polymerase family B	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth S]	DNA (5'-D(TPTP*T)-3')	-	-	-
B [auth A], C [auth B]	PROTEIN (DNA POLYMERASE (E.C.2.7.7.7))	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 nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular biosynthetic process viral life cycle nucleic acid biosynthetic process organic substance biosynthetic process viral process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular biosynthetic process viral life cycle nucleic acid biosynthetic process organic substance biosynthetic process viral process bidirectional double-stranded viral DNA replication cellular metabolic process viral DNA genome replication nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process viral genome replication organic cyclic compound biosynthetic process cellular process DNA biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth A], C [auth B]	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
B [auth A], C [auth B]	IPR006134	DNA-directed DNA polymerase, family B, multifunctional domain	Domain
B [auth A], C [auth B]	IPR034749	DNA-directed DNA polymerase T4 type	Family
B [auth A], C [auth B]	IPR006172	DNA-directed DNA polymerase, family B	Family
B [auth A], C [auth B]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
B [auth A], C [auth B]	IPR006133	DNA-directed DNA polymerase, family B, exonuclease domain	Domain
B [auth A], C [auth B]	IPR017964	DNA-directed DNA polymerase, family B, conserved site	Conserved Site
B [auth A], C [auth B]	IPR012337	Ribonuclease H-like superfamily	Homologous Superfamily
B [auth A], C [auth B]	IPR023211	DNA polymerase, palm domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.