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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：P35974 New Search
6PDB entries
7Biological assembly
28chain/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
4BHV Measles virus phosphoprotein tetramerization domain Deposited 2013-04-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 304–360（57 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-360
Chain B 304–360（57 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-360
Chain C 304–360（57 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-360
Chain D 304–360（57 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-360
Mutation：YES Mutation：YES Mutation：YES Mutation：YES ACT ACETATE ION × 4 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；PH 5.5
Resolution 2.10 Å R-free 0.242
4C5Q measles virus phosphoprotein tetramerization domain Deposited 2013-09-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Chain B 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Chain C 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Chain D 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Mutation：YES Mutation：YES Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 9.5；10% PEG 8000, 0.1 M NACL, 0.1 M CHES, PH 9.5
Resolution 2.20 Å R-free 0.295
4C5Q measles virus phosphoprotein tetramerization domain Deposited 2013-09-14 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Chain F 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Chain G 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Chain H 304–375（72 aa） Fragment：TETRAMERIZATION DOMAIN, RESIDUES 304-375
Mutation：YES Mutation：YES Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 9.5；10% PEG 8000, 0.1 M NACL, 0.1 M CHES, PH 9.5
Resolution 2.20 Å R-free 0.295
9VUI Cryo-EM structure of the human measles virus RNA-dependent RNA polymerase complex bound to viral protein C Deposited 2025-07-13 Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain A 304–507（204 aa）
Chain B 304–507（204 aa）
Chain C 304–507（204 aa）
Chain D 304–507（204 aa）
Not recorded ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；300mM NaCl, 25mM HEPES, 1mM TCEP, 6mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
9VUJ Cryo-EM structure of the human measles virus RNA-dependent RNA polymerase Deposited 2025-07-13 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 304–507（204 aa）
Chain B 304–507（204 aa）
Chain C 304–507（204 aa）
Chain D 304–507（204 aa）
Not recorded ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；300mM NaCl, 25mM HEPES, 1mM TCEP, 6mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9VUK Cryo-EM structure of the human measles virus RNA-dependent RNA polymerase complex Deposited 2025-07-13 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 304–507（204 aa）
Chain B 304–507（204 aa）
Chain C 304–507（204 aa）
Chain D 304–507（204 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；150mM NaCl, 25mM HEPES, 1mM TCEP, 6mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.17 Å
9VUL Cryo-EM structure of the human measles virus RNA-dependent RNA polymerase bound to allosteric inhibitor ERDRP-0519 Deposited 2025-07-13 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 304–507（204 aa）
Chain B 304–507（204 aa）
Chain C 304–507（204 aa）
Chain D 304–507（204 aa）
Not recorded ZN ZINC ION × 2 A1EF9 2-methyl-~{N}-[4-[(2~{S})-2-(2-morpholin-4-ylethyl)piperidin-1-yl]sulfonylphenyl]-5-(trifluoromethyl)pyrazole-3-carboxamide × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；300mM NaCl, 25mM HEPES, 1mM TCEP, 6mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.13 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.