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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：P03495 New Search
7PDB entries
15Biological 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
1AIL N-TERMINAL FRAGMENT OF NS1 PROTEIN FROM INFLUENZA A VIRUS Deposited 1997-04-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–72（72 aa） Fragment：RNA-BINDING DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；NATIVE CRYSTALS WERE GROWN FROM 50MM NAH2PO4, 100MM NACL, 1MM NAN3 AT PH 6.5; MERCURY DERIVATIVE CRYSTAL WAS PREPARED BY SOAKING THE NATIVE CRYSTAL IN 2MM CH3HGCL WITH 10% PEG 6000 AT PH 8.0; PLATINUM DERIVATIVE CRYSTAL WAS PREPARED BY SOAKING THE NATIVE CRYSTAL IN 4MM PT(NH3)2CL2 WITH 10% PEG 6000 AT PH 6.5.
Resolution 1.90 Å R-free 0.229
1NS1 RNA-BINDING DOMAIN OF NON-STRUCTURAL PROTEIN 1 FROM INFLUENZA VIRUS, NMR, 16 STRUCTURES Deposited 1997-10-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–73（73 aa） Fragment：RNA-BINDING DOMAIN, RESIDUES 1 - 73
Chain B 1–73（73 aa） Fragment：RNA-BINDING DOMAIN, RESIDUES 1 - 73
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；293 K
Resolution not provided
2RHK Crystal structure of influenza A NS1A protein in complex with F2F3 fragment of human cellular factor CPSF30, Northeast Structural Genomics Targets OR8C and HR6309A Deposited 2007-10-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Chain B 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Not recorded NO3 NITRATE ION × 5 ZN ZINC ION × 4 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；293 K；0.5 M KNO3, 10% sucroes, 0.1M sodium acitate, pH 5.5, EVAPORATION, temperature 293K, pH 5.50
Resolution 1.95 Å R-free 0.234
2RHK Crystal structure of influenza A NS1A protein in complex with F2F3 fragment of human cellular factor CPSF30, Northeast Structural Genomics Targets OR8C and HR6309A Deposited 2007-10-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Chain B 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Not recorded NO3 NITRATE ION × 9 ZN ZINC ION × 6 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；293 K；0.5 M KNO3, 10% sucroes, 0.1M sodium acitate, pH 5.5, EVAPORATION, temperature 293K, pH 5.50
Resolution 1.95 Å R-free 0.234
2RHK Crystal structure of influenza A NS1A protein in complex with F2F3 fragment of human cellular factor CPSF30, Northeast Structural Genomics Targets OR8C and HR6309A Deposited 2007-10-09 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Not recorded NO3 NITRATE ION × 5 ZN ZINC ION × 4 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；293 K；0.5 M KNO3, 10% sucroes, 0.1M sodium acitate, pH 5.5, EVAPORATION, temperature 293K, pH 5.50
Resolution 1.95 Å R-free 0.234
2RHK Crystal structure of influenza A NS1A protein in complex with F2F3 fragment of human cellular factor CPSF30, Northeast Structural Genomics Targets OR8C and HR6309A Deposited 2007-10-09 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Chain B 85–215（131 aa） Fragment：NS1A effector domain (UNP residues 85-215)
Not recorded NO3 NITRATE ION × 4 ZN ZINC ION × 2 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；293 K；0.5 M KNO3, 10% sucroes, 0.1M sodium acitate, pH 5.5, EVAPORATION, temperature 293K, pH 5.50
Resolution 1.95 Å R-free 0.234
3EE8 Structure of NS1 effector domain Deposited 2008-09-04 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 84–205（122 aa） Fragment：Effector domain (UNP residues 84-205)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；12% (w/v) PEG3350, and 4% (v/v) Tacsimate (pH6.0), VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.284
3EE8 Structure of NS1 effector domain Deposited 2008-09-04 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 84–205（122 aa） Fragment：Effector domain (UNP residues 84-205)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；12% (w/v) PEG3350, and 4% (v/v) Tacsimate (pH6.0), VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.284
3EE9 Structure of NS1 effector domain Deposited 2008-09-04 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 84–205（122 aa） Fragment：Effector domain (UNP residues 84-205)
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions Batch；pH 5.5；298 K；20% (w/v) PEG400, 0.1M CH3COONa (pH5.5), 0.1M MgSO4, Batch, temperature 298K
Resolution 2.14 Å R-free 0.234
3EE9 Structure of NS1 effector domain Deposited 2008-09-04 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 84–205（122 aa） Fragment：Effector domain (UNP residues 84-205)
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions Batch；pH 5.5；298 K；20% (w/v) PEG400, 0.1M CH3COONa (pH5.5), 0.1M MgSO4, Batch, temperature 298K
Resolution 2.14 Å R-free 0.234
3KWG X-ray structure of NS1 effector domain W187A mutant Deposited 2009-12-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 78–205（128 aa） Fragment：NS1 effector domain
Mutation：W187A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.5；277 K；0.3M magnesium formate, 0.1M Bis-Tris , pH 5.5, EVAPORATION, temperature 277K
Resolution 2.21 Å R-free 0.233
3KWG X-ray structure of NS1 effector domain W187A mutant Deposited 2009-12-01 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 78–205（128 aa） Fragment：NS1 effector domain
Mutation：W187A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.5；277 K；0.3M magnesium formate, 0.1M Bis-Tris , pH 5.5, EVAPORATION, temperature 277K
Resolution 2.21 Å R-free 0.233
3KWG X-ray structure of NS1 effector domain W187A mutant Deposited 2009-12-01 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 78–205（128 aa） Fragment：NS1 effector domain
Chain B 78–205（128 aa） Fragment：NS1 effector domain
Mutation：W187A Mutation：W187A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.5；277 K；0.3M magnesium formate, 0.1M Bis-Tris , pH 5.5, EVAPORATION, temperature 277K
Resolution 2.21 Å R-free 0.233
3KWI X-ray structure of NS1 effector domain W187Y mutant Deposited 2009-12-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 78–205（128 aa） Fragment：NS1 effector domain
Mutation：W187Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.5；277 K；0.3M magnesium formate and 0.1M Bis-Tris , pH 5.5, EVAPORATION, temperature 277K
Resolution 2.21 Å R-free 0.258
3KWI X-ray structure of NS1 effector domain W187Y mutant Deposited 2009-12-01 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 78–205（128 aa） Fragment：NS1 effector domain
Mutation：W187Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.5；277 K；0.3M magnesium formate and 0.1M Bis-Tris , pH 5.5, EVAPORATION, temperature 277K
Resolution 2.21 Å R-free 0.258

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.