Annotations: 1Q9X

Crystal structure of Enterobacteria phage RB69 gp43 DNA polymerase complexed with tetrahydrofuran containing DNA

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
L [auth D]	d1q9xd1	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	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
L [auth D]	d1q9xd2	Multi-domain proteins (alpha and beta)	DNA/RNA polymerases	DNA/RNA polymerases	DNA polymerase I	Family B DNA polymerase	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
K [auth C]	d1q9xc1	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	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
K [auth C]	d1q9xc2	Multi-domain proteins (alpha and beta)	DNA/RNA polymerases	DNA/RNA polymerases	DNA polymerase I	Family B DNA polymerase	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
J [auth B]	d1q9xb1	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	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
J [auth B]	d1q9xb2	Multi-domain proteins (alpha and beta)	DNA/RNA polymerases	DNA/RNA polymerases	DNA polymerase I	Family B DNA polymerase	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
I [auth A]	d1q9xa1	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	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)
I [auth A]	d1q9xa2	Multi-domain proteins (alpha and beta)	DNA/RNA polymerases	DNA/RNA polymerases	DNA polymerase I	Family B DNA polymerase	(Escherichia phage RB69 ) [TaxId: 12353 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
L [auth D]	SCOP2B Superfamily	Ribonuclease H-like	8033947	3000143	SCOP2B (2022-06-29)
L [auth D]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
L [auth D]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
K [auth C]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
K [auth C]	SCOP2B Superfamily	Ribonuclease H-like	8033947	3000143	SCOP2B (2022-06-29)
K [auth C]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
J [auth B]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
J [auth B]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
J [auth B]	SCOP2B Superfamily	Ribonuclease H-like	8033947	3000143	SCOP2B (2022-06-29)
I [auth A]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	SCOP2B (2022-06-29)
I [auth A]	SCOP2B Superfamily	Ribonuclease H-like	8033947	3000143	SCOP2B (2022-06-29)
I [auth A]	SCOP2B Superfamily	Nucleotide cyclase/DNA polymerase palm domain-like	8033949	3001272	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)
L [auth D]	Cation_efflux	e1q9xD1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
L [auth D]	Fer4,DUF3470	e1q9xD3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Fer4,DUF3470	ECOD (v295.2)
L [auth D]	Hexokinase_2	e1q9xD4	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Hexokinase_2	ECOD (v295.2)
K [auth C]	Cation_efflux	e1q9xC1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
K [auth C]	Fer4,DUF3470	e1q9xC3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Fer4,DUF3470	ECOD (v295.2)
K [auth C]	Hexokinase_2	e1q9xC4	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Hexokinase_2	ECOD (v295.2)
J [auth B]	Cation_efflux	e1q9xB1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
J [auth B]	Fer4,DUF3470	e1q9xB3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Fer4,DUF3470	ECOD (v295.2)
J [auth B]	Hexokinase_2	e1q9xB4	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Hexokinase_2	ECOD (v295.2)
I [auth A]	Cation_efflux	e1q9xA1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
I [auth A]	Fer4,DUF3470	e1q9xA3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Fer4,DUF3470	ECOD (v295.2)
I [auth A]	Hexokinase_2	e1q9xA4	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Hexokinase_2	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
L [auth D]	3.30.342.10	Alpha Beta	2-Layer Sandwich	DNA Polymerase	Chain A, domain 1	CATH (4.3.0)
L [auth D]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
L [auth D]	3.90.1600.10	Alpha Beta	Alpha-Beta Complex	Palm domain of DNA polymerase	B family DNA polymerase, palm domain	CATH (4.3.0)
L [auth D]	1.10.287.690	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	B family DNA polymerase, finger domain	CATH (4.3.0)
L [auth D]	1.20.1280.300	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
L [auth D]	3.40.1820.10	Alpha Beta	3-Layer(aba) Sandwich	Ribonuclease H-like motif	DnaQ-like 3'-5' exonuclease	CATH (4.3.0)
K [auth C]	3.30.342.10	Alpha Beta	2-Layer Sandwich	DNA Polymerase	Chain A, domain 1	CATH (4.3.0)
K [auth C]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
K [auth C]	3.90.1600.10	Alpha Beta	Alpha-Beta Complex	Palm domain of DNA polymerase	B family DNA polymerase, palm domain	CATH (4.3.0)
K [auth C]	1.10.287.690	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	B family DNA polymerase, finger domain	CATH (4.3.0)
K [auth C]	1.20.1280.300	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
K [auth C]	3.40.1820.10	Alpha Beta	3-Layer(aba) Sandwich	Ribonuclease H-like motif	DnaQ-like 3'-5' exonuclease	CATH (4.3.0)
J [auth B]	3.30.342.10	Alpha Beta	2-Layer Sandwich	DNA Polymerase	Chain A, domain 1	CATH (4.3.0)
J [auth B]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
J [auth B]	3.90.1600.10	Alpha Beta	Alpha-Beta Complex	Palm domain of DNA polymerase	B family DNA polymerase, palm domain	CATH (4.3.0)
J [auth B]	1.10.287.690	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	B family DNA polymerase, finger domain	CATH (4.3.0)
J [auth B]	1.20.1280.300	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
J [auth B]	3.40.1820.10	Alpha Beta	3-Layer(aba) Sandwich	Ribonuclease H-like motif	DnaQ-like 3'-5' exonuclease	CATH (4.3.0)
I [auth A]	3.30.342.10	Alpha Beta	2-Layer Sandwich	DNA Polymerase	Chain A, domain 1	CATH (4.3.0)
I [auth A]	3.30.420.10	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
I [auth A]	3.90.1600.10	Alpha Beta	Alpha-Beta Complex	Palm domain of DNA polymerase	B family DNA polymerase, palm domain	CATH (4.3.0)
I [auth A]	1.10.287.690	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	B family DNA polymerase, finger domain	CATH (4.3.0)
I [auth A]	1.20.1280.300	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
I [auth A]	3.40.1820.10	Alpha Beta	3-Layer(aba) Sandwich	Ribonuclease H-like motif	DnaQ-like 3'-5' exonuclease	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
I [auth A], J [auth B], K [auth C], L [auth D]	PF00136	DNA polymerase family B (DNA_pol_B)	DNA polymerase family B	-	Family
I [auth A], J [auth B], K [auth C], L [auth D]	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
I [auth A], J [auth B], K [auth C], L [auth D]	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 hydrolase activity, acting on ester bonds nuclease activity 3'-5' exonuclease activity 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 hydrolase activity, acting on ester bonds nuclease activity 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 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 bidirectional double-stranded viral DNA replication DNA biosynthetic process	-
B [auth I], D [auth J], F [auth K], H [auth L]	5'-AC(tetrahydrofuran)GGTAAGCAGTCCGCGG-3'	-	-	-
A [auth E], C [auth F], E [auth G], G [auth H]	5'-GCGGACTGCTTAC(dideoxycytidine)-3'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I [auth A], J [auth B], K [auth C], L [auth D]	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR006134	DNA-directed DNA polymerase, family B, multifunctional domain	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR034749	DNA-directed DNA polymerase T4 type	Family
I [auth A], J [auth B], K [auth C], L [auth D]	IPR006172	DNA-directed DNA polymerase, family B	Family
I [auth A], J [auth B], K [auth C], L [auth D]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR006133	DNA-directed DNA polymerase, family B, exonuclease domain	Domain
I [auth A], J [auth B], K [auth C], L [auth D]	IPR050240	DNA polymerase type-B	Family
I [auth A], J [auth B], K [auth C], L [auth D]	IPR017964	DNA-directed DNA polymerase, family B, conserved site	Conserved Site
I [auth A], J [auth B], K [auth C], L [auth D]	IPR012337	Ribonuclease H-like superfamily	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR023211	DNA polymerase, palm domain superfamily	Homologous Superfamily