1PVG

Crystal Structure of the ATPase region of Saccharomyces Cerevisiae topoisomerase II

Domain Annotation: SCOP Classification SCOP Database (version: 2.0) Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species
A	d1pvga1	Alpha and beta proteins (a+b)	Ribosomal protein S5 domain 2-like	Ribosomal protein S5 domain 2-like	DNA gyrase/MutL, second domain	DNA topoisomerase II	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ]
A	d1pvga2	Alpha and beta proteins (a+b)	ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	DNA gyrase/MutL, N-terminal domain	DNA topoisomerase II	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ]
B	d1pvgb1	Alpha and beta proteins (a+b)	Ribosomal protein S5 domain 2-like	Ribosomal protein S5 domain 2-like	DNA gyrase/MutL, second domain	DNA topoisomerase II	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ]
B	d1pvgb2	Alpha and beta proteins (a+b)	ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	DNA gyrase/MutL, N-terminal domain	DNA topoisomerase II	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ]

Domain Annotation: CATH CATH Database (version 4.2.0) Homepage

Chain	Domain	Class	Architecture	Topology	Homology
A	3.30.565.10	Alpha Beta	2-Layer Sandwich	Heat Shock Protein 90	Histidine kinase-like ATPase, C-terminal domain
A	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2
B	3.30.565.10	Alpha Beta	2-Layer Sandwich	Heat Shock Protein 90	Histidine kinase-like ATPase, C-terminal domain
B	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Identifier	Description	Comments	Source
A, B	PF00204	DNA gyrase B (DNA_gyraseB)	DNA gyrase B	This family represents the second domain of DNA gyrase B which has a ribosomal S5 domain 2-like fold. This family is structurally related to PF01119.	Domain
A, B	PF02518	Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase (HATPase_c)	Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase	This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90.	Domain
A, B	PF01751	Toprim domain (Toprim)	Toprim domain	-	Family
A, B	PF16898	C-terminal associated domain of TOPRIM (TOPRIM_C)	C-terminal associated domain of TOPRIM	-	Family
A, B	PF00521	DNA gyrase/topoisomerase IV, subunit A (DNA_topoisoIV)	DNA gyrase/topoisomerase IV, subunit A	-	Family

Gene Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	DNA topoisomerase II	nucleic acid binding DNA binding binding organic cyclic compound binding heterocyclic compound binding catalytic activity DNA topoisomerase activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity DNA-dependent ATPase activity pyrophosphatase activity hydrolase activity hydrolase activity, acting on acid anhydrides hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides isomerase activity ATPase activity nucleoside-triphosphatase activity catalytic activity, acting on DNA protein binding identical protein binding ion binding cation binding metal ion binding		intracellular anatomical structure chromosome organelle non-membrane-bounded organelle intracellular organelle intracellular non-membrane-bounded organelle DNA replication termination region cellular anatomical entity cytoplasm mitochondrion membrane-bounded organelle intracellular membrane-bounded organelle nucleus

RCSB PDB is 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.