7CLV | pdb_00007clv

Solution structure of mitochondrial Tim23 channel in complex with a signaling peptide

• PDB DOI: https://doi.org/10.2210/pdb7CLV/pdb

• Classification: PROTEIN TRANSPORT
• Organism(s): Saccharomyces cerevisiae
• Expression System: Escherichia coli K-12
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2020-07-22 Released: 2020-12-30 
• Deposition Author(s): Zhou, S., Ruan, M.S., Li, Y.Y., Yang, J., Richter, C., Schwalbe, H., Shen, B., Wang, J.F.
• Funding Organization(s): Chinese Academy of Sciences

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 15 
• Selection Criteria: structures with the lowest energy 

Literature

Solution structure of the voltage-gated Tim23 channel in complex with a mitochondrial presequence peptide.

Zhou, S., Ruan, M., Li, Y., Yang, J., Bai, S., Richter, C., Schwalbe, H., Xie, C., Shen, B., Wang, J.

(2021) Cell Res 31: 821-824

• PubMed: 33318647 
• DOI: https://doi.org/10.1038/s41422-020-00452-y
• Primary Citation of Related Structures:  
  7CLV

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Organizational Affiliation: 
• High Magnetic Field Laboratory, CAS Key Laboratory of High Magnetic Field and Ion Beam Physical Biology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui, 230031, China. [e-mail].
University of Science and Technology of China, Hefei, Anhui, 230026, China. [e-mail].
High Magnetic Field Laboratory, CAS Key Laboratory of High Magnetic Field and Ion Beam Physical Biology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui, 230031, China.
University of Science and Technology of China, Hefei, Anhui, 230026, China.
School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, 230032, China.
Center for Biomolecular Magnetic Resonance, Institute for Organic Chemistry and Chemical Biology, Goethe-University Frankfurt, 60438, Frankfurt, Germany.
School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, 230032, China. [e-mail].
High Magnetic Field Laboratory, CAS Key Laboratory of High Magnetic Field and Ion Beam Physical Biology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui, 230031, China. [e-mail].
University of Science and Technology of China, Hefei, Anhui, 230026, China. [e-mail].
Institutes of Physical Science and Information Technology, Anhui University, Hefei, Anhui, 230601, China. [e-mail].

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: mass spectrometry

Macromolecule Content 

• Total Structure Weight: 49.53 kDa 
• Atom Count: 3,471 
• Modeled Residue Count: 469 
• Deposited Residue Count: 469 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TIM23 isoform 1	A, B	222	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: TIM23, GI526_G0005095 Membrane Entity: Yes
UniProt
Find proteins for P32897 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P32897  Go to UniProtKB:  P32897

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
COX4 isoform 1	C	25	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: COX4, GI526_G0002212 Membrane Entity: Yes
UniProt
Find proteins for P04037 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P04037  Go to UniProtKB:  P04037

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 15 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-30 
Deposition Author(s): Zhou, S., Ruan, M.S., Li, Y.Y., Yang, J., Richter, C., Schwalbe, H., Shen, B., Wang, J.F.

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Funding Organization	Location	Grant Number
Chinese Academy of Sciences	China	--

Revision History  

• Version 1.0: 2020-12-30
  Type: Initial release
  
• Version 1.1: 2021-07-21
  Changes: Database references
• Version 1.2: 2023-06-14
  Changes: Database references, Other
• Version 1.3: 2024-05-15
  Changes: Data collection, Database references