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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：Q15007 New Search
6PDB entries
8Biological assembly
20chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
7VF2 Human m6A-METTL associated complex (WTAP, VIRMA, ZC3H13, and HAKAI) Deposited 2021-09-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–396（396 aa）
Chain D 1–396（396 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7VF5 Human m6A-METTL associated complex (WTAP, VIRMA, and HAKAI) Deposited 2021-09-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–396（396 aa）
Chain D 1–396（396 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7YFJ Crystal structure of human WTAP Deposited 2022-07-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 130–241（112 aa）
Chain B 130–241（112 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291.15 K；MES, magnesium nitrate, sodium bromide, PEG6000, glycerol
Resolution 2.40 Å R-free 0.240
7YG4 Structure of WTAP-VIRMA in the m6A writer complex Deposited 2022-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–273（273 aa）
Chain E 1–273（273 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9XOE Crystal structure of WTAP 1-50 Deposited 2025-11-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–50（50 aa）
Chain C 1–50（50 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289.15 K；0.1M HEPES pH7.5, 40% v/v Polyethylene glycol 400
Resolution 1.65 Å R-free 0.256
9XOE Crystal structure of WTAP 1-50 Deposited 2025-11-13 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–50（50 aa）
Chain D 1–50（50 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289.15 K；0.1M HEPES pH7.5, 40% v/v Polyethylene glycol 400
Resolution 1.65 Å R-free 0.256
9XOF Crystal structure of WTAP 150-245 Deposited 2025-11-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 150–245（96 aa）
Chain D 150–245（96 aa）
Chain H 150–245（96 aa）
Chain I 150–245（96 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289.15 K；45% W/V Pentaerythritol Propoxylate (17/8 PO/OH), 100mM Tris pH 8.5.
Resolution 2.79 Å R-free 0.270
9XOF Crystal structure of WTAP 150-245 Deposited 2025-11-13 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 150–245（96 aa）
Chain C 150–245（96 aa）
Chain G 150–245（96 aa）
Chain J 150–245（96 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289.15 K；45% W/V Pentaerythritol Propoxylate (17/8 PO/OH), 100mM Tris pH 8.5.
Resolution 2.79 Å R-free 0.270

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.