7KCL

Full-length human mitochondrial Hsp90 (TRAP1) in complex with SdhB in the presence of AMP-PNP

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	GHKL (Gyrase Hsp90 Histidine Kinase MutL) domain-like	8070970	3000091	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GHKL (Gyrase Hsp90 Histidine Kinase MutL) domain-like	8070970	3000091	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)
A	PF00183	e7kclA2	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: PF00183	ECOD (1.6)
A	PF13589	e7kclA1	A: a+b two layers	X: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-like	H: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (From Topology)	T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	F: PF13589	ECOD (1.6)
A	PF00183	e7kclA3	A: a/b three-layered sandwiches	X: HSP90 C-terminal a/b domain (From Topology)	H: HSP90 C-terminal a/b domain (From Topology)	T: HSP90 C-terminal a/b domain	F: PF00183	ECOD (1.6)
A	PF00183	e7kclA4	A: mixed a+b and a/b	X: Zincin-like	H: HSP90 C-terminal domain (C-terminal part of Pfam 00183) (From Topology)	T: HSP90 C-terminal domain (C-terminal part of Pfam 00183)	F: PF00183	ECOD (1.6)
B	PF00183	e7kclB4	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: PF00183	ECOD (1.6)
B	PF13589	e7kclB1	A: a+b two layers	X: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-like	H: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (From Topology)	T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	F: PF13589	ECOD (1.6)
B	PF00183	e7kclB3	A: a/b three-layered sandwiches	X: HSP90 C-terminal a/b domain (From Topology)	H: HSP90 C-terminal a/b domain (From Topology)	T: HSP90 C-terminal a/b domain	F: PF00183	ECOD (1.6)
B	PF00183	e7kclB2	A: mixed a+b and a/b	X: Zincin-like	H: HSP90 C-terminal domain (C-terminal part of Pfam 00183) (From Topology)	T: HSP90 C-terminal domain (C-terminal part of Pfam 00183)	F: PF00183	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00183	Hsp90 protein (HSP90)	Hsp90 protein	-	Family
C	PF13085	2Fe-2S iron-sulfur cluster binding domain (Fer2_3)	2Fe-2S iron-sulfur cluster binding domain	The 2Fe-2S ferredoxin family have a general core structure consisting of beta(2)-alpha-beta(2) which abeta-grasp type fold. The domain is around one hundred amino acids with four conserved cysteine residues to which the 2Fe-2S cluster is ligated.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Heat shock protein 75 kDa, mitochondrial	RNA binding binding organic cyclic compound binding nucleic acid binding ATP-dependent protein folding chaperone protein folding chaperone ATP-dependent activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding RNA binding binding organic cyclic compound binding nucleic acid binding ATP-dependent protein folding chaperone protein folding chaperone ATP-dependent activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding unfolded protein binding protein binding kinase binding enzyme binding protein kinase binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity signaling receptor binding cytokine receptor binding tumor necrosis factor receptor superfamily binding tumor necrosis factor receptor binding	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process chaperone-mediated protein folding reactive oxygen species biosynthetic process regulation of biosynthetic process regulation of biological process regulation of cellular process negative regulation of metabolic process reactive oxygen species metabolic process biological regulation negative regulation of biological process regulation of cellular metabolic process regulation of reactive oxygen species biosynthetic process negative regulation of cellular metabolic process negative regulation of reactive oxygen species metabolic process negative regulation of reactive oxygen species biosynthetic process negative regulation of biosynthetic process negative regulation of cellular process regulation of metabolic process regulation of reactive oxygen species metabolic process cellular response to stimulus regulation of hydrogen peroxide-mediated programmed cell death response to stimulus programmed cell death in response to reactive oxygen species regulation of signal transduction regulation of programmed cell death intracellular signal transduction cell communication negative regulation of apoptotic signaling pathway signal transduction intrinsic apoptotic signaling pathway negative regulation of programmed cell death regulation of apoptotic process cell death cellular response to oxygen-containing compound negative regulation of apoptotic process regulation of response to stimulus response to chemical regulation of apoptotic signaling pathway intrinsic apoptotic signaling pathway in response to oxidative stress regulation of oxidative stress-induced intrinsic apoptotic signaling pathway signaling negative regulation of signaling cellular response to oxidative stress negative regulation of intracellular signal transduction cellular response to chemical stress regulation of intrinsic apoptotic signaling pathway negative regulation of cell communication negative regulation of hydrogen peroxide-mediated programmed cell death cellular response to reactive oxygen species hydrogen peroxide-mediated programmed cell death cellular response to stress regulation of intracellular signal transduction response to stress regulation of signaling negative regulation of response to stimulus response to oxygen-containing compound negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway intrinsic apoptotic signaling pathway in response to hydrogen peroxide negative regulation of signal transduction response to reactive oxygen species apoptotic signaling pathway negative regulation of intrinsic apoptotic signaling pathway response to oxidative stress cellular response to chemical stimulus negative regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide regulation of cell communication apoptotic process programmed cell death regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide cellular respiration energy derivation by oxidation of organic compounds negative regulation of cellular respiration regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of cellular respiration organonitrogen compound biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression translational attenuation regulation of protein metabolic process regulation of macromolecule metabolic process translation regulation of cellular biosynthetic process regulation of gene expression regulation of translation regulation of macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane cell periphery nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen mitochondrial matrix mitochondrial intermembrane space organelle envelope lumen
C	Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial	iron-sulfur cluster binding binding 3 iron, 4 sulfur cluster binding metal cluster binding small molecule binding 4 iron, 4 sulfur cluster binding electron transfer activity oxidoreductase activity succinate dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity succinate dehydrogenase (quinone) activity 2 iron, 2 sulfur cluster binding quinone binding iron-sulfur cluster binding binding 3 iron, 4 sulfur cluster binding metal cluster binding small molecule binding 4 iron, 4 sulfur cluster binding electron transfer activity oxidoreductase activity succinate dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity succinate dehydrogenase (quinone) activity 2 iron, 2 sulfur cluster binding quinone binding ubiquinone binding cation binding ion binding metal ion binding	aerobic respiration oxidative phosphorylation nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside triphosphate biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleoside triphosphate biosynthetic process phosphate-containing compound metabolic process organic substance biosynthetic process small molecule metabolic process phosphorus metabolic process aerobic respiration oxidative phosphorylation nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside triphosphate biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleoside triphosphate biosynthetic process phosphate-containing compound metabolic process organic substance biosynthetic process small molecule metabolic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside phosphate metabolic process cellular metabolic process primary metabolic process nucleotide metabolic process ribonucleoside triphosphate biosynthetic process organic cyclic compound metabolic process biosynthetic process organophosphate biosynthetic process organic cyclic compound biosynthetic process nucleoside phosphate biosynthetic process proton motive force-driven mitochondrial ATP synthesis metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process purine nucleotide biosynthetic process ribose phosphate metabolic process cellular respiration ATP metabolic process energy derivation by oxidation of organic compounds ATP biosynthetic process proton motive force-driven ATP synthesis purine nucleotide metabolic process organic substance metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process purine ribonucleoside triphosphate metabolic process ribonucleoside triphosphate metabolic process carbohydrate derivative biosynthetic process purine nucleoside triphosphate metabolic process organonitrogen compound metabolic process nucleoside triphosphate biosynthetic process generation of precursor metabolites and energy nucleobase-containing compound biosynthetic process purine-containing compound metabolic process organophosphate metabolic process cellular process mitochondrial electron transport, succinate to ubiquinone aerobic electron transport chain ATP synthesis coupled electron transport electron transport chain respiratory electron transport chain mitochondrial ATP synthesis coupled electron transport tricarboxylic acid cycle	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex mitochondrial respirasome membrane protein complex mitochondrial respiratory chain complex II, succinate dehydrogenase complex (ubiquinone) oxidoreductase complex mitochondrial protein-containing complex catalytic complex succinate dehydrogenase complex fumarate reductase complex inner mitochondrial membrane protein complex succinate dehydrogenase complex (ubiquinone) respiratory chain complex II respirasome tricarboxylic acid cycle heteromeric enzyme complex cell periphery plasma membrane nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003594	Histidine kinase/HSP90-like ATPase	Domain
A, B	IPR020575	Heat shock protein Hsp90, N-terminal	Domain
A, B	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B	IPR037196	HSP90, C-terminal domain	Homologous Superfamily
A, B	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A, B	IPR001404	Heat shock protein Hsp90 family	Family
C	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
C	IPR006058	2Fe-2S ferredoxin, iron-sulphur binding site	Binding Site
C	IPR004489	Succinate dehydrogenase/fumarate reductase iron-sulphur protein	Family
C	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
C	IPR025192	Succinate dehydogenase/fumarate reductase N-terminal	Domain
C	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
C	IPR009051	Alpha-helical ferredoxin	Homologous Superfamily
C	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q12931	congenital anomaly of kidney and urinary tract gastric cancer large cell medulloblastoma Mitochondrial Diseases osteoarthritis susceptibility 1 gastric neoplasm lung cancer non-small cell lung carcinoma hereditary diffuse gastric adenocarcinoma osteoarthritis ovarian cancer
C	Pharos: P21912	paraganglioma Carney-Stratakis syndrome gastrointestinal stromal tumor phaeochromocytoma Cowden disease paragangliomas 4 Cowden syndrome 2 Pheochromocytoma cancer mitochondrial complex II deficiency, nuclear type 1 neuroendocrine carcinoma rheumatoid arthritis adrenal gland pheochromocytoma ovarian cancer Sjogren syndrome paraganglioma Carney-Stratakis syndrome gastrointestinal stromal tumor phaeochromocytoma Cowden disease paragangliomas 4 Cowden syndrome 2 Pheochromocytoma cancer mitochondrial complex II deficiency, nuclear type 1 neuroendocrine carcinoma rheumatoid arthritis adrenal gland pheochromocytoma ovarian cancer Sjogren syndrome adrenal medulla cancer chronic obstructive pulmonary disease leukodystrophy multiple endocrine neoplasia type 2A pancreatic ductal adenocarcinoma benign neoplasm of adrenal gland Carney triad extra-adrenal sympathetic paraganglioma

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.