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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：P9WIS7 New Search
3PDB entries
3Biological assembly
21chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion 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
9Y6T Structure of Mycobacterium tuberculosis pyruvate dehydrogenase complex E2p core subunit DlaT in a hexamer state Deposited 2025-09-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 313–553（241 aa）
Chain B 313–553（241 aa）
Chain C 313–553（241 aa）
Chain D 313–553（241 aa）
Chain E 313–553（241 aa）
Chain F 313–553（241 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM Tris, pH 7.5, 5 mM MgCl2, and 100 mM KCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.65 Å
9Y72 Structure of Mycobacterium tuberculosis pyruvate dehydrogenase complex E2p core subunit DlaT in a two-hexamer state Deposited 2025-09-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain A 313–553（241 aa）
Chain B 313–553（241 aa）
Chain C 313–553（241 aa）
Chain D 313–553（241 aa）
Chain E 313–553（241 aa）
Chain F 313–553（241 aa）
Chain G 313–553（241 aa）
Chain H 313–553（241 aa）
Chain I 313–553（241 aa）
Chain J 313–553（241 aa）
Chain K 313–553（241 aa）
Chain L 313–553（241 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM Tris, pH 7.5, 5 mM MgCl2, and 100 mM KCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.51 Å
9Y7V Structure of Mycobacterium tuberculosis pyruvate dehydrogenase complex E2p core subunit DlaT bound to coenzyme A in a hexamer state Deposited 2025-09-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 1–553（553 aa）
Chain E 1–553（553 aa）
Chain F 1–553（553 aa）
Not recorded COA COENZYME A × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM Tris, pH 7.5, 5 mM MgCl2, and 100 mM KCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 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.