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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：Q9Y5X3 New Search
13PDB entries
22Biological assembly
25chain/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
1SYS Crystal structure of HLA, B*4403, and peptide EEPTVIKKY Deposited 2004-04-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 257–265（9 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；295 K；PEG 4000, 0.2M Ammonium Acetate, 0.2M Sodium Citrate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.40 Å R-free 0.271
5TGH Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group P32 Deposited 2016-09-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；1.26 M (NH4)2SO4, acetate (pH 4.5), 0.2 M NaCl
Resolution 2.80 Å R-free 0.254
5TGH Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group P32 Deposited 2016-09-27 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；1.26 M (NH4)2SO4, acetate (pH 4.5), 0.2 M NaCl
Resolution 2.80 Å R-free 0.254
5TGH Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group P32 Deposited 2016-09-27 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；1.26 M (NH4)2SO4, acetate (pH 4.5), 0.2 M NaCl
Resolution 2.80 Å R-free 0.254
5TGH Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group P32 Deposited 2016-09-27 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；1.26 M (NH4)2SO4, acetate (pH 4.5), 0.2 M NaCl
Resolution 2.80 Å R-free 0.254
5TGI Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group P212121 Deposited 2016-09-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；0.2 M KSCN, 25% PEG 2K MME, 100 mM sodium acetate (pH 5.5)
Resolution 1.98 Å R-free 0.226
5TGI Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group P212121 Deposited 2016-09-28 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；0.2 M KSCN, 25% PEG 2K MME, 100 mM sodium acetate (pH 5.5)
Resolution 1.98 Å R-free 0.226
5TGJ Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group I2 Deposited 2016-09-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.5；295 K；0.1 M NaCl, 0.1 M MgCl2, 0.1 M Nacitrate (pH 3.5), 12 % PEG 4000
Resolution 2.60 Å R-free 0.243
5TGJ Structure of the SNX5 PX domain in complex with chlamydial protein IncE in space group I2 Deposited 2016-09-28 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 22–170（149 aa） Fragment：UNP residues 22-170
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.5；295 K；0.1 M NaCl, 0.1 M MgCl2, 0.1 M Nacitrate (pH 3.5), 12 % PEG 4000
Resolution 2.60 Å R-free 0.243
5WY2 Human Snx5 PX domain in complex with Chlamydia IncE C terminus Deposited 2017-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 20–180（161 aa） Fragment：UNP residues 20-180
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2M Ammonium acetate, 0.1M Sodium acetate pH 4.6, 30% w/v Polyethylene glycol 4000
Resolution 1.90 Å R-free 0.223
5WY2 Human Snx5 PX domain in complex with Chlamydia IncE C terminus Deposited 2017-01-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 20–180（161 aa） Fragment：UNP residues 20-180
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2M Ammonium acetate, 0.1M Sodium acetate pH 4.6, 30% w/v Polyethylene glycol 4000
Resolution 1.90 Å R-free 0.223
6N5X Crystal structure of the SNX5 PX domain in complex with the CI-MPR (space group P212121 - Form 1) Deposited 2018-11-22 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 22–170（149 aa）
Not recorded GOL GLYCEROL × 1 JEF O-(O-(2-AMINOPROPYL)-O'-(2-METHOXYETHYL)POLYPROPYLENE GLYCOL 500) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；75% of 0.2 M (NH4)SO4, 0.1 M MES pH 6.5, 30% (w/v) PEG5000 MME + 15% glycerol + 40% v/v Polypropylene glycol P400
Resolution 2.05 Å R-free 0.234
6N5Y Crystal structure of the SNX5 PX domain in complex with the CI-MPR (space group P212121 - Form 1) Deposited 2018-11-22 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 22–170（149 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；75% of 0.2 M (NH4)SO4, 0.1 M MES pH 6.5, 30% (w/v) PEG5000 MME + 15% glycerol + 30% v/v (+/-)-2-Methyl-2,4-pentanediol
Resolution 2.26 Å R-free 0.235
6N5Z Crystal structure of the SNX5 PX domain in complex with the Sema4C Deposited 2018-11-22 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 22–170（149 aa）
Chain B 22–170（149 aa）
Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；293 K；25% PEG3350, 0.1 M Tris (pH 8.0), 5% Cymal-7
Resolution 2.45 Å R-free 0.274
8A1G Structure of the SNX1-SNX5 complex Deposited 2022-06-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 195–404（210 aa）
Not recorded POL N-PROPANOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；11%PVA, 10% 1-propanol, 100mM Hepes pH 7.5
Resolution 2.50 Å R-free 0.284
8A1G Structure of the SNX1-SNX5 complex Deposited 2022-06-01 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 195–404（210 aa）
Not recorded POL N-PROPANOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；11%PVA, 10% 1-propanol, 100mM Hepes pH 7.5
Resolution 2.50 Å R-free 0.284
8ABQ Structure of the SNX1-SNX5 complex, Pt derivative Deposited 2022-07-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 195–404（210 aa）
Not recorded PT PLATINUM (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；11% PVA, 10% 1-propanol, 100mM HEPES pH 7.5
Resolution 2.81 Å R-free 0.305
8ABQ Structure of the SNX1-SNX5 complex, Pt derivative Deposited 2022-07-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 195–404（210 aa）
Not recorded PT PLATINUM (II) ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；11% PVA, 10% 1-propanol, 100mM HEPES pH 7.5
Resolution 2.81 Å R-free 0.305
8AFZ Architecture of the ESCPE-1 membrane coat Deposited 2022-07-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–404（404 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Incubation time 30s Blotting time 2s
Resolution 10.00 Å
9IAE Structure of a Chimeric Protein Composed of the SNX5 PX Domain and the N-Terminal Region of NCOA7-AS, crystal form I Deposited 2025-02-10 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 25–170（146 aa）
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, SITTING DROP；pH 6.5；291 K；0.2 M Calcium acetate hydrate 0.1 M Sodium Cacodylate pH 6.5 18% PEG 8000
Resolution 2.30 Å R-free 0.240
9IGY Structure of a Chimeric Protein Composed of the SNX5 PhoX Domain and the N-terminal domain of NCOA7-AS,crystal form II Deposited 2025-02-20 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 25–170（146 aa）
Chain C 25–170（146 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Sodium citrate tribasic dihydrate pH 5.0, 30% v/v Jeffamine ED-2001 pH 7.0
Resolution 2.30 Å R-free 0.262
9IGY Structure of a Chimeric Protein Composed of the SNX5 PhoX Domain and the N-terminal domain of NCOA7-AS,crystal form II Deposited 2025-02-20 Assembly 2 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 25–170（146 aa）
Chain D 25–170（146 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Sodium citrate tribasic dihydrate pH 5.0, 30% v/v Jeffamine ED-2001 pH 7.0
Resolution 2.30 Å R-free 0.262

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.