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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：O95149 New Search
11PDB entries
17Biological assembly
18chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
1XK5 Crystal structure of the m3G-cap-binding domain of snurportin1 in complex with a m3GpppG-cap dinucleotide Deposited 2004-09-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 97–300（204 aa） Fragment：m3G-cap-binding domain comprising amino acids 97-300
Not recorded TPG 2,2,7-TRIMETHYL-GUANOSINE-5'-TRIPHOSPHATE-5'-GUANOSINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；8% PEG20K, 100mM MES pH6.0 for initial crystals and 200mM sodium citrate pH5.5 for larger crystals after seeding, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.40 Å R-free 0.276
2P8Q Crystal Structure of human Importin beta bound to the Snurportin1 IBB-domain Deposited 2007-03-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 25–64（40 aa） Fragment：N-terminal domain (25-64)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；285 K；22%PEG 8000, 0.05M Sodium Chloride, 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.35 Å R-free 0.250
2Q5D Crystal Structure of Human Importin Beta bound to the Snurportin1 IBB-domain second crystal form Deposited 2007-05-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 25–64（40 aa） Fragment：N-terminal domain (25-64)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；285 K；22%PEG 8000, 0.05M SODIUM CHLORIDE 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 3.20 Å R-free 0.328
2Q5D Crystal Structure of Human Importin Beta bound to the Snurportin1 IBB-domain second crystal form Deposited 2007-05-31 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 25–64（40 aa） Fragment：N-terminal domain (25-64)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；285 K；22%PEG 8000, 0.05M SODIUM CHLORIDE 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 3.20 Å R-free 0.328
2QNA Crystal structure of human Importin-beta (127-876) in complex with the IBB-domain of Snurportin1 (1-65) Deposited 2007-07-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–66（66 aa） Fragment：residues 1-66
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.55；283 K；sodium citrate, Ammonium SO4, Ethanol, NaCl, Tris, pH 5.55, VAPOR DIFFUSION, SITTING DROP, temperature 283K
Resolution 2.84 Å R-free 0.282
3GB8 Crystal structure of CRM1/Snurportin-1 complex Deposited 2009-02-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–328（328 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；291 K；8% PEG 8000, 0.2M Magnesium chloride, 0.1M MES pH 6.5, VAPOR DIFFUSION, temperature 291K
Resolution 2.90 Å R-free 0.267
3GJX Crystal Structure of the Nuclear Export Complex CRM1-Snurportin1-RanGTP Deposited 2009-03-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–360（360 aa）
Not recorded NA SODIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；PEG 1000, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；PEG 1000, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.50 Å R-free 0.281
3GJX Crystal Structure of the Nuclear Export Complex CRM1-Snurportin1-RanGTP Deposited 2009-03-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 1–360（360 aa）
Not recorded NA SODIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；PEG 1000, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；PEG 1000, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.50 Å R-free 0.281
3LWW Structure of an open and closed conformation of Human Importin Beta bound to the Snurportin1 IBB-domain trapped in the same crystallographic asymmetric unit Deposited 2010-02-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 25–64（40 aa） Fragment：Snurportin1 N-terminal domain (25-64)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；18% PEG 8000, 50 mM sodium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.15 Å R-free 0.313
3LWW Structure of an open and closed conformation of Human Importin Beta bound to the Snurportin1 IBB-domain trapped in the same crystallographic asymmetric unit Deposited 2010-02-24 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 25–64（40 aa） Fragment：Snurportin1 N-terminal domain (25-64)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；18% PEG 8000, 50 mM sodium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.15 Å R-free 0.313
3NBY Crystal structure of the PKI NES-CRM1-RanGTP nuclear export complex Deposited 2010-06-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 15–360（346 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.2；293 K；0.1 M Tris/HCl pH range 8.08-8.30, 10-14% (w/v) PEG 1000, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.42 Å R-free 0.315
3NBY Crystal structure of the PKI NES-CRM1-RanGTP nuclear export complex Deposited 2010-06-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 15–360（346 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.2；293 K；0.1 M Tris/HCl pH range 8.08-8.30, 10-14% (w/v) PEG 1000, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.42 Å R-free 0.315
3NBZ Crystal structure of the HIV-1 Rev NES-CRM1-RanGTP nuclear export complex (crystal I) Deposited 2010-06-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 15–360（346 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；289 K；0.1 M Tris/HCl, 16% (w/v) PEG 1000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.80 Å R-free 0.285
3NBZ Crystal structure of the HIV-1 Rev NES-CRM1-RanGTP nuclear export complex (crystal I) Deposited 2010-06-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 15–360（346 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；289 K；0.1 M Tris/HCl, 16% (w/v) PEG 1000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.80 Å R-free 0.285
3NC0 Crystal structure of the HIV-1 Rev NES-CRM1-RanGTP nuclear export complex (crystal II) Deposited 2010-06-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 15–360（346 aa）
Not recorded GOL GLYCEROL × 8 PEG DI(HYDROXYETHYL)ETHER × 11 IPH PHENOL × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1 M Tris/HCl, 16% (w/v) PEG 1000, 2 mM phenol, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.295
3NC0 Crystal structure of the HIV-1 Rev NES-CRM1-RanGTP nuclear export complex (crystal II) Deposited 2010-06-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 15–360（346 aa）
Chain E 15–360（346 aa）
Not recorded GOL GLYCEROL × 10 PEG DI(HYDROXYETHYL)ETHER × 11 IPH PHENOL × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1 M Tris/HCl, 16% (w/v) PEG 1000, 2 mM phenol, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.295
5DIS Crystal structure of a CRM1-RanGTP-SPN1 export complex bound to a 113 amino acid FG-repeat containing fragment of Nup214 Deposited 2015-09-01 Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–287（287 aa）
Not recorded PRO PROLINE × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；5% PEG 8000, 0.2M L-proline, 0.1M Tris pH 7.5, 4 mM D-maltose, 180 mM LiCl
Resolution 2.85 Å R-free 0.249

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.