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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：P12520 New Search
9PDB entries
11Biological assembly
13chain/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
1BDE HELICAL STRUCTURE OF POLYPEPTIDES FROM THE C-TERMINAL HALF OF HIV-1 VPR, NMR, 20 STRUCTURES Deposited 1998-05-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 50–82（33 aa） Fragment：VPR 50-82
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5；298 K；Ionic strength (raw mmCIF value) 10 mM；Pressure 1
NMR sample composition 50% TFE-D3/50% H2O
Resolution not provided
1DSJ NMR SOLUTION STRUCTURE OF VPR50_75, 20 STRUCTURES Deposited 1997-10-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 50–75（26 aa） Fragment：RESIDUES 50 - 75
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.3；298 K
Resolution not provided
1DSK NMR SOLUTION STRUCTURE OF VPR59_86, 20 STRUCTURES Deposited 1997-10-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 59–86（28 aa） Fragment：RESIDUES 59 - 86
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.3；298 K
Resolution not provided
1KZS Structure of Human Immunodeficiency Virus Type 1 Vpr(34-51) Peptide in Aqueous TFE Solution Deposited 2002-02-08 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 34–51（18 aa） Fragment：RESIDUES 34-51
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions 298 K；Ionic strength (raw mmCIF value) 0；Pressure ambient
NMR sample composition 2 mM Vpr(34-51); 50 % H2O, 50 % TFE | 50 % H2O, 50 % TFE
Resolution not provided
1KZT Structure of Human Immunodeficiency Virus Type 1 Vpr(34-51) Peptide in DPC Micelle Containing Aqueous Solution Deposited 2002-02-08 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 34–51（18 aa） Fragment：RESIDUES 34-51
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.5；298 K；Ionic strength (raw mmCIF value) 100mM；Pressure ambient
NMR sample composition 2mM Vpr(34-51); 100mM Dodecylphosphocholine d38; 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
1KZV Structure of Human Immunodeficiency Virus Type 1 Vpr(34-51) Peptide in Chloroform Methanol Deposited 2002-02-08 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 34–51（18 aa） Fragment：RESIDUES 34-51
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions 298 K；Ionic strength (raw mmCIF value) 0；Pressure ambient
NMR sample composition 2 mM Vpr(34-51); 50 % Methanol d3, 50 % Chloroform d1 | 50 % Methanol d3, 50 % Chloroform d1
Resolution not provided
5JK7 The X-ray structure of the DDB1-DCAF1-Vpr-UNG2 complex Deposited 2016-04-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain H 1–96（96 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；289.15 K；100 mM Na Ctrate, pH 5.6, 11% PEG 20000
Resolution 3.49 Å R-free 0.206
5JK7 The X-ray structure of the DDB1-DCAF1-Vpr-UNG2 complex Deposited 2016-04-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain F 1–96（96 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；289.15 K；100 mM Na Ctrate, pH 5.6, 11% PEG 20000
Resolution 3.49 Å R-free 0.206
6XQI Structure of HIV-1 Vpr in complex with the human nucleotide excision repair protein hHR23A Deposited 2020-07-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 16–78（63 aa）
Chain B 16–78（63 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；289 K；0.1M Tris, pH 7.5, 10% PEG 4000
Resolution 2.34 Å R-free 0.220
6XQI Structure of HIV-1 Vpr in complex with the human nucleotide excision repair protein hHR23A Deposited 2020-07-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 16–78（63 aa）
Chain D 16–78（63 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；289 K；0.1M Tris, pH 7.5, 10% PEG 4000
Resolution 2.34 Å R-free 0.220
6XQJ Structure of HIV-1 Vpr in complex with the human nucleotide excision repair protein hHR23A Deposited 2020-07-09 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–79（79 aa）
Not recorded ZN ZINC ION × 1 SOLUTION NMR
NMR measurement conditions pH 7.2；298 K；Ionic strength (raw mmCIF value) 100；Pressure 1
NMR measurement conditions pH 7.5；298 K；Ionic strength (raw mmCIF value) 100；Pressure 1
NMR sample composition 927 uM [U-100% 2H; U-100% 13C; U-100% 15N] Vpr-hHR23A complex, 25 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 1 mM TCEP, 0.1 mM ZnSO4, 0.1 mM EDTA, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 1100 uM [U-100% 13C; U-100% 15N] Vpr-hHR23A complex, 25 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 1 mM TCEP, 0.1 mM ZnSO4, 0.1 mM EDTA, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 1110 uM [U-100% 15N] Vpr-hHR23A complex, 25 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 1 mM TCEP, 0.1 mM ZnSO4, 0.1 mM EDTA, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 1000 uM [U-100% 15N] Vpr-hHR23A complex, 25 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 1 mM TCEP, 0.1 mM ZnSO4, 0.1 mM EDTA, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 745 uM [U-100% 13C; U-100% 15N] Vpr-hHR23A complex, 25 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 1 mM TCEP, 0.1 mM ZnSO4, 0.1 mM EDTA, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
Resolution not provided

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.