← 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：P60880 New Search
11PDB entries
22Biological assembly
36chain/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
1KIL Three-dimensional structure of the complexin/SNARE complex Deposited 2001-12-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 10–81（72 aa） Fragment：SNARE motif (11-82)
Chain D 139–204（66 aa） Fragment：SNARE motif (141-203)
Mutation：W added at C-terminus Mutation：W added at C-terminus MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；27%(v/v) Iso-Propanol, 200mM MgCl2, 100mM Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.30 Å R-free 0.305
1XTG Crystal structure of NEUROTOXIN BONT/A complexed with Synaptosomal-associated protein 25 Deposited 2004-10-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 146–204（59 aa） Fragment：n2 domain
Not recorded ZN ZINC ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；10% PEG 8000, 200 mM magnesium acetate, 100 mM sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 4K
Resolution 2.10 Å R-free 0.247
2N1T Dynamic binding mode of a synaptotagmin-1-SNARE complex in solution Deposited 2015-04-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 7–83（77 aa） Fragment：N-terminal domain (UNP residues 7-83)
Chain D 131–204（74 aa） Fragment：C-terminal domain (UNP residues 131-204)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.4；298 K；Pressure ambient
NMR sample composition 30 uM [U-100% 13C; U-100% 15N] protein, 25 mM Tris-HCl, 125 mM KSCN, 1 mM CaCl2, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
3DDA Crystal structure of the catalytic domain of Botulinum neurotoxin serotype a with a snap-25 peptide Deposited 2008-06-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 197–202（6 aa） Fragment：sequence database residues 197-202
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；20% PEG8000, 0.2M Ammoium Sulfate, 0.1M Sodium Cacodylate, 5% Ethylene Glycol, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.50 Å R-free 0.200
3RK2 Truncated SNARE complex Deposited 2011-04-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 7–82（76 aa） Fragment：UNP residues 7-82
Chain D 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；294 K；0.05 M calcium acetate, 27% 2-methyl-2,4-pentanediol (MPD), 0.1 M sodium cacodylate pH 6.5-7.0, VAPOR DIFFUSION, temperature 294K
Resolution 2.20 Å R-free 0.268
3RK2 Truncated SNARE complex Deposited 2011-04-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain G 7–82（76 aa） Fragment：UNP residues 7-82
Chain H 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；294 K；0.05 M calcium acetate, 27% 2-methyl-2,4-pentanediol (MPD), 0.1 M sodium cacodylate pH 6.5-7.0, VAPOR DIFFUSION, temperature 294K
Resolution 2.20 Å R-free 0.268
3RK3 Truncated SNARE complex with complexin Deposited 2011-04-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 7–82（76 aa） Fragment：UNP residues 7-82
Chain D 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.50 Å R-free 0.316
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 7–82（76 aa） Fragment：UNP residues 7-82
Chain D 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain G 7–82（76 aa） Fragment：UNP residues 7-82
Chain H 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain K 7–82（76 aa） Fragment：UNP residues 7-82
Chain L 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 4 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain O 7–82（76 aa） Fragment：UNP residues 7-82
Chain P 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 5 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain S 7–82（76 aa） Fragment：UNP residues 7-82
Chain T 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 6 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain W 7–82（76 aa） Fragment：UNP residues 7-82
Chain X 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 7 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain a 7–82（76 aa） Fragment：UNP residues 7-82
Chain b 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3RL0 Truncated SNARE complex with complexin (P1) Deposited 2011-04-19 Assembly 8 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain e 7–82（76 aa） Fragment：UNP residues 7-82
Chain f 141–203（63 aa） Fragment：UNP residues 141-203
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；13-15% polyethyleneglycol (PEG) 5000MME, 0.2 M ammonium sulfate, 0.01 M EDTA, and 0.1 M Tris pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 3.80 Å R-free 0.345
3ZUR Crystal structure of an engineered botulinum neurotoxin type A- SNARE23 derivative, LC0-A-SNAP25-Hn-A Deposited 2011-07-19 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 145–206（62 aa） Fragment：CATALYTIC DOMAIN, RESIDUES 3-431, SNAP25, RESIDUES 145-206, TRANSLOCATION DOMAIN RESIDUES, 454-865
Mutation：YES SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；0.1 M TRIS PH 7.5, 0.2 M LISO4, 15% PEG 3350.
Resolution 2.71 Å R-free 0.266
3ZUR Crystal structure of an engineered botulinum neurotoxin type A- SNARE23 derivative, LC0-A-SNAP25-Hn-A Deposited 2011-07-19 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 145–206（62 aa） Fragment：CATALYTIC DOMAIN, RESIDUES 3-431, SNAP25, RESIDUES 145-206, TRANSLOCATION DOMAIN RESIDUES, 454-865
Mutation：YES SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；0.1 M TRIS PH 7.5, 0.2 M LISO4, 15% PEG 3350.
Resolution 2.71 Å R-free 0.266
6JLH Structure of SCGN in complex with a Snap25 peptide Deposited 2019-03-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 154–170（17 aa）
Chain D 154–170（17 aa）
Not recorded CA CALCIUM ION × 12 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M glycocine, 0.1 M Tris Bicine pH 8.5, 12.5% MPD, 12.5% PEG 1000, 12.5% PEG 3350
Resolution 2.37 Å R-free 0.237
8BAN Secretagogin (mouse) in complex with its target peptide from SNAP-25 Deposited 2022-10-11 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 155–179（25 aa）
Mutation：F64L,Q80R,I167T MUTATIONS IN ENHANCED GFP (HIGHER FLUORESCENCE INTENSITY) Non-standard monomer：Yes (specific site not provided by mmCIF) CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；PEG 3350 (20%), 2 mM CaCl2, 0.1 M Bis-Tris-Propane pH 6.5, 25 mM Tris-HCl pH 8.0, 0.2 M NaI
Resolution 2.35 Å R-free 0.248
8BAN Secretagogin (mouse) in complex with its target peptide from SNAP-25 Deposited 2022-10-11 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 155–179（25 aa）
Mutation：F64L,Q80R,I167T MUTATIONS IN ENHANCED GFP (HIGHER FLUORESCENCE INTENSITY) Non-standard monomer：Yes (specific site not provided by mmCIF) CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；PEG 3350 (20%), 2 mM CaCl2, 0.1 M Bis-Tris-Propane pH 6.5, 25 mM Tris-HCl pH 8.0, 0.2 M NaI
Resolution 2.35 Å R-free 0.248
8BAV Secretagogin (human) in complex with its target peptide from SNAP-25 Deposited 2022-10-12 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 155–179（25 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ACT ACETATE ION × 1 CA CALCIUM ION × 4 144 TRIS-HYDROXYMETHYL-METHYL-AMMONIUM × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；277 K；0.2 M Na-acetate 20% PEG3350
Resolution 2.30 Å R-free 0.262
8BAV Secretagogin (human) in complex with its target peptide from SNAP-25 Deposited 2022-10-12 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 155–179（25 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ACT ACETATE ION × 1 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；277 K；0.2 M Na-acetate 20% PEG3350
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.