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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：O75351 New Search
7PDB entries
7Biological assembly
7chain/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
1WR0 Structural characterization of the MIT domain from human Vps4b Deposited 2004-10-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–77（77 aa） Fragment：MIT DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) NaCl 50mM；Pressure 1
NMR sample composition 1mM protein U-15N; 20mM Tris buffer; 50mM NaCl; 95% H2O, 5% D2O; 1mM DTT | 95% H2O/5% D2O
NMR sample composition 1mM protein U-15N,13C; 20mM Tris buffer; 50mM NaCl; 95% H2O, 5% D2O; 1mM DTT | 95% H2O/5% D2O
Resolution not provided
1XWI Crystal Structure of VPS4B Deposited 2004-11-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 123–444（322 aa） Fragment：residues 123-444
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；300 K；Ammonium Sulfate, HEPES, NaCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K, pH 7.50
Resolution 2.80 Å R-free 0.260
2CPT Solution structure of MIT domain from human SKD1 Deposited 2005-05-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–104（104 aa） Fragment：MIT domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 100mM NaCl；Pressure ambient
NMR sample composition 1.11mM 13C, 15N-labeled protein; 20mM d-Tris-HCl; 100mM NaCl; 1mM d10-DTT; 0.02% NaN3 | 90% H2O/10% D2O
Resolution not provided
2JQH VPS4B MIT Deposited 2007-06-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–86（86 aa） Fragment：MIT domain, residues 1-86
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.65；298 K；Ionic strength (raw mmCIF value) 50；Pressure ambient
NMR sample composition 1.8 mM [U-100% 13C; U-100% 15N] VPS4B MIT, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2JQK VPS4B MIT-CHMP2B Complex Deposited 2007-06-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–86（86 aa） Fragment：MIT domain, residues 1-86
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.65；298 K；Ionic strength (raw mmCIF value) 50；Pressure ambient
NMR sample composition 0.48 mM [U-100% 13C; U-100% 15N] VPS4B MIT, 4.8 mM CHMP2B(195-213), 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 2.84 mM VPS4B MIT, 0.26 mM [U-100% 13C; U-100% 15N] CHMP2B(195-213), 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
4U7Y Structure of the complex of VPS4B MIT and IST1 MIM Deposited 2014-07-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–89（89 aa） Fragment：MIT domain (UNP residues 1-89)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.3；299 K；2.58 M Na-malonate
Resolution 2.50 Å R-free 0.271
7L9X Structure of VPS4B in complex with an allele-specific covalent inhibitor Deposited 2021-01-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–444（444 aa）
Not recorded XQV N-{3-[(8-phenyl[1,2,4]triazolo[1,5-a]pyridin-2-yl)amino]phenyl}propanamide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；291.15 K；100 mM NH4SO4, 100 mM Hepes pH 7.5, 10% PEG 4000
Resolution 2.81 Å R-free 0.267

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.