7KLV

Full-length human mitochondrial Hsp90 (TRAP1) SpyCatcher/SpyTag-SdhB heterodimer in the presence of AMP-PNP

• PDB DOI: https://doi.org/10.2210/pdb7KLV/pdb
• EM Map EMD-22919: EMDB EMDataResource

• Classification: CHAPERONE
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-11-01 Released: 2021-11-03 
• Deposition Author(s): Liu, Y.X., Agard, D.A.
• Funding Organization(s): Howard Hughes Medical Institute (HHMI), American Heart Association, National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Institutes of Health/National Cancer Institute (NIH/NCI), National Institutes of Health/National Institute of Mental Health (NIH/NIMH), National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM analysis of human mitochondrial Hsp90 in multiple tetrameric states

Liu, Y.X., Agard, D.A., Elnatan, D., Sun, M., Larson, A.G.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 181.36 kDa 
• Atom Count: 9,871 
• Modelled Residue Count: 1,226 
• Deposited Residue Count: 1,603 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock protein 75 kDa, mitochondrial, SpyCatcher	A	774	Homo sapiens, synthetic construct This entity is chimeric	Mutation(s): 0  Gene Names: TRAP1, HSP75
UniProt & NIH Common Fund Data Resources
Find proteins for Q12931 (Homo sapiens) Explore Q12931  Go to UniProtKB:  Q12931
PHAROS:  Q12931 GTEx:  ENSG00000126602

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock protein 75 kDa, mitochondrial, SpyTag, Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial (chimera)	B	829	Homo sapiens, synthetic construct	Mutation(s): 0  Gene Names: TRAP1, HSP75, SDHB, SDH, SDH1 EC: 1.3.5.1
UniProt & NIH Common Fund Data Resources
Find proteins for P21912 (Homo sapiens) Explore P21912  Go to UniProtKB:  P21912
PHAROS:  P21912 GTEx:  ENSG00000117118
Find proteins for Q12931 (Homo sapiens) Explore Q12931  Go to UniProtKB:  Q12931
PHAROS:  Q12931 GTEx:  ENSG00000126602
UniProt Groups	P21912Q12931

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP	C [auth A], F [auth B]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
K	E [auth A], H [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG	D [auth A], G [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-11-03 
Deposition Author(s): Liu, Y.X., Agard, D.A.

---

Funding Organization	Location	Grant Number
Howard Hughes Medical Institute (HHMI)	United States	--
American Heart Association	United States	18POST33990362
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35GM118099
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	U54CA209891
National Institutes of Health/National Institute of Mental Health (NIH/NIMH)	United States	U01MH115747
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	U19AI135990

Revision History  

• Version 1.0: 2021-11-03
  Type: Initial release