← Back to search

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：Q9Y5X1 New Search
8PDB entries
9Biological assembly
14chain/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
2RAI The PX-BAR membrane remodeling unit of Sorting Nexin 9 Deposited 2007-09-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 204–595（392 aa） Fragment：C-terminal fragment, residues 214-594
Chain B 204–595（392 aa） Fragment：C-terminal fragment, residues 214-594
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；1.3M Ammonium tartrate dibasic, 0.1M BIS-TRIS propane, pH 7.0 , VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.20 Å R-free 0.301
2RAJ SO4 bound PX-BAR membrane remodeling unit of Sorting Nexin 9 Deposited 2007-09-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 204–595（392 aa） Fragment：C-terminal fragment, residues 214-594
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；1.3M Ammonium tartrate dibasic, 0.1M BIS-TRIS propane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.45 Å R-free 0.276
2RAK PI(3)P bound PX-BAR membrane remodeling unit of Sorting Nexin 9 Deposited 2007-09-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 204–595（392 aa） Fragment：C-terminal fragment, residues 214-594
Not recorded PIB 2-(BUTANOYLOXY)-1-{[(HYDROXY{[2,3,4,6-TETRAHYDROXY-5-(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL)OXY]METHYL}ETHYL BUTANOATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；1.3M Ammonium tartrate dibasic, 0.1M BIS-TRIS propane, pH 7.0 , VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.00 Å R-free 0.293
3DYT Crystal structure of Snx9PX-BAR (230-595), C2221 Deposited 2008-07-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 230–595（366 aa） Fragment：UNP residues 230-595
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293.15 K；1.8M Ammonium sulfate, 0.1M Tris-HCl pH 8.5, 5% PEG 400, 0.05M MgSO4, 15% Xylitol, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
Resolution 2.08 Å R-free 0.245
3DYU Crystal structure of Snx9PX-BAR (230-595), H32 Deposited 2008-07-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 230–595（366 aa） Fragment：UNP residues 230-595
Chain B 230–595（366 aa） Fragment：UNP residues 230-595
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293.15 K；1.8M Ammonium sulfate, 0.1M Tris-HCl pH 8.5, 5% PEG 400, 0.05M MgSO4, 15% Xylitol, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
Resolution 4.10 Å R-free 0.403
3DYU Crystal structure of Snx9PX-BAR (230-595), H32 Deposited 2008-07-28 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 230–595（366 aa） Fragment：UNP residues 230-595
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293.15 K；1.8M Ammonium sulfate, 0.1M Tris-HCl pH 8.5, 5% PEG 400, 0.05M MgSO4, 15% Xylitol, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
Resolution 4.10 Å R-free 0.403
3LGE Crystal structure of rabbit muscle aldolase-SNX9 LC4 complex Deposited 2010-01-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain E 152–182（31 aa） Fragment：UNP residues 152-182
Chain F 152–182（31 aa） Fragment：UNP residues 152-182
Chain G 152–182（31 aa） Fragment：UNP residues 152-182
Chain H 152–182（31 aa） Fragment：UNP residues 152-182
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；PEG-MME 550, MgCl2, pH 7, Vapor Diffusion, Hanging drop, temperature 277K
Resolution 2.20 Å R-free 0.189
7OJ9 NMR solution structure of SNX9 SH3 - EEEV nsP3 peptide complex Deposited 2021-05-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–64（64 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.15；Pressure ambient
NMR sample composition 1 mM [U-13C; U-15N] SNX9 SH3, 1 mM EEEV nsP3 peptide, 20 mM sodium phosphate, 50 mM sodium chloride, 93% H2O/7% D2O | 93% H2O/7% D2O
Resolution not provided
9R4W Solution NMR structure of SNX9 SH3 in complex with EspF Deposited 2025-05-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–64（64 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 150；Pressure ambient
NMR sample composition 1.3 mM [U-13C; U-15N] SNX9 SH3, 1.5 mM EspF, 20 mM sodium phosphate, 50 mM sodium chloride, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 1.9 mM SNX9 SH3, 1.5 mM [U-13C; U-15N] EspF, 20 mM sodium phosphate, 50 mM sodium chloride, 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.