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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：A0A6A5Q5E3 New Search
3PDB entries
3Biological assembly
4chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
7CLV Solution structure of mitochondrial Tim23 channel in complex with a signaling peptide Deposited 2020-07-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–222（222 aa）
Chain B 1–222（222 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5；313.75 K；Ionic strength (raw mmCIF value) 50；Pressure 1
NMR measurement conditions pH 5；313.75 K；Ionic strength (raw mmCIF value) 50；Pressure 1
NMR sample composition 0.5 mM 2H, 15N Tim23, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 uM 2H, 15N, 13C Tim23_unlabeled_Peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM 15N, 13C Tim23_unlabeled_Peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM 50% 2H, 13C, 15N Tim23_unlabeled_Peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM IVL-selectively_labeled_Tim23_unlabeled_peptide Tim23_unlabeled_Peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide Tim23_unlabeled_Peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
8E1M Cryo-EM structure of the endogenous core TIM23 complex from S. cerevisiae Deposited 2022-08-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–222（222 aa）
Not recorded CDL CARDIOLIPIN × 1 PTY PHOSPHATIDYLETHANOLAMINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
8SCX Cryo-EM structure of the core TIM23 complex from S. cerevisiae Deposited 2023-04-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–222（222 aa）
Not recorded CDL CARDIOLIPIN × 1 PTY PHOSPHATIDYLETHANOLAMINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.