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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：Q96QZ7 New Search
16PDB entries
25Biological 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
1WBP SRPK1 bound to 9mer docking motif peptide Deposited 2004-11-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1382–1390（9 aa） Fragment：RESIDUES 1382-1390
Not recorded ACT ACETATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；100MM SODIUM CITRATE PH5.6, 200MM AMMONIUM ACETATE, 15%PEG3350, 5MM PEPTIDE, 5MM ADP, 10MM MGCL2, pH 7.00
Resolution 2.40 Å R-free 0.247
2KPK MAGI-1 PDZ1 Deposited 2009-10-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 455–580（126 aa） Fragment：UNP residues 455-580
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；295 K；Pressure ambient
NMR sample composition 0.2-0.6mM MAGI-1 PDZ1-1, 0.02-0.10mM sodium phosphate-2, 50mM sodium chloride-3, 2mM DTT-4, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.2-0.6mM [U-15N] MAGI-1 PDZ1-5, 0.02-0.10mM sodium phosphate-6, 50mM sodium chloride-7, 2mM DTT-8, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.2-0.6mM [U-100% 13C; U-100% 15N] MAGI-1 PDZ1-9, 0.02-0.10mM sodium phosphate-10, 50mM sodium chloride-11, 2mM DTT-12, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2KPL MAGI-1 PDZ1 / E6CT Deposited 2009-10-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 455–580（126 aa） Fragment：UNP residues 455-580
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；295 K；Pressure ambient
NMR sample composition 0.2-0.6mM MAGI-1 PDZ1-1, 0.02-0.10mM sodium phosphate-2, 50mM sodium chloride-3, 2mM DTT-4, 0.6-1.8mM E6CT-5, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.2-0.6mM [U-15N] MAGI-1 PDZ1-6, 0.02-0.10mM sodium phosphate-7, 50mM sodium chloride-8, 2mM DTT-9, 0.6-1.8mM E6CT-10, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.2-0.6mM [U-100% 13C; U-100% 15N] MAGI-1 PDZ1-11, 0.02-0.10mM sodium phosphate-12, 50mM sodium chloride-13, 2mM DTT-14, 0.6-1.8mM E6CT-15, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2Q9V Crystal structure of the C890S mutant of the 4th PDZ domain of human membrane associated guanylate kinase Deposited 2007-06-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 839–922（84 aa） Fragment：4th PDZ Domain
Mutation：C890S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；277 K；1:2 Protein:Well solution ratio, 20% PEG 3350, 10% Ethylene glycol, 200 mM Sodium acetate, 100 mM BTP pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.00 Å R-free 0.233
2R4H Crystal structure of a C1190S mutant of the 6th PDZ domain of human membrane associated guanylate kinase Deposited 2007-08-31 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1149–1233（85 aa） Fragment：6th PDZ domain: Residues 1149-1233
Mutation：C1190S HIS HISTIDINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277 K；20% PEG 3350, 0.1M Citrate pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.258
2R4H Crystal structure of a C1190S mutant of the 6th PDZ domain of human membrane associated guanylate kinase Deposited 2007-08-31 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1149–1233（85 aa） Fragment：6th PDZ domain: Residues 1149-1233
Mutation：C1190S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277 K；20% PEG 3350, 0.1M Citrate pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.258
2R4H Crystal structure of a C1190S mutant of the 6th PDZ domain of human membrane associated guanylate kinase Deposited 2007-08-31 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1149–1233（85 aa） Fragment：6th PDZ domain: Residues 1149-1233
Mutation：C1190S HIS HISTIDINE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277 K；20% PEG 3350, 0.1M Citrate pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.258
2YSD Solution structure of the first WW domain from the human membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1. MAGI-1 Deposited 2007-04-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 295–338（44 aa） Fragment：WW domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；296 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 1.2mM sample U-15N, 13C; 20mM d-Tris-HCl; 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
2YSE Solution structure of the second WW domain from the human membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1. MAGI-1 Deposited 2007-04-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 355–401（47 aa） Fragment：WW domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；296 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 1.0mM sample U-15N, 13C; 20mM d-Tris-HCl; 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
2ZAJ Solution structure of the short-isoform of the second WW domain from the human membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1 (MAGI-1) Deposited 2007-10-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 355–390（36 aa） Fragment：WW 2 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 0.7mM sample U-15N,13C; 20mM d-Tris-HCl; 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
3BPU Crystal structure of the 3rd PDZ domain of human membrane associated guanylate kinase, C677S and C709S double mutant Deposited 2007-12-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 640–721（82 aa） Fragment：3rd PDZ domain: Residues 640-721
Mutation：C677S, C709S ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.2；293 K；0.05M Zn acetate pH 6.2, 30% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.60 Å R-free 0.251
5N7D MAGI-1 complexed with a RSK1 peptide Deposited 2017-02-20 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 455–558（104 aa）
Not recorded GOL GLYCEROL × 3 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；296 K；8% PEG 400, 100 mM acetate buffer
Resolution 2.30 Å R-free 0.227
5N7D MAGI-1 complexed with a RSK1 peptide Deposited 2017-02-20 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 455–558（104 aa）
Not recorded GOL GLYCEROL × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；296 K；8% PEG 400, 100 mM acetate buffer
Resolution 2.30 Å R-free 0.227
5N7F MAGI-1 complexed with a pRSK1 peptide Deposited 2017-02-20 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 454–558（105 aa）
Not recorded GOL GLYCEROL × 3 CA CALCIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；296 K；14% PEG 8000, 200 mM MgCl2, 100 mM TRIS
Resolution 2.30 Å R-free 0.240
5N7F MAGI-1 complexed with a pRSK1 peptide Deposited 2017-02-20 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 454–558（105 aa）
Not recorded GOL GLYCEROL × 3 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；296 K；14% PEG 8000, 200 mM MgCl2, 100 mM TRIS
Resolution 2.30 Å R-free 0.240
5N7G MAGI-1 complexed with a synthetic pRSK1 peptide Deposited 2017-02-20 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 455–558（104 aa）
Not recorded GOL GLYCEROL × 3 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；296 K；14% PEG 8000, 200 mM MgCl2, 100 mM TRIS
Resolution 2.95 Å R-free 0.264
5N7G MAGI-1 complexed with a synthetic pRSK1 peptide Deposited 2017-02-20 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 455–558（104 aa）
Not recorded GOL GLYCEROL × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；296 K；14% PEG 8000, 200 mM MgCl2, 100 mM TRIS
Resolution 2.95 Å R-free 0.264
6TWU MAGI1_2 complexed with a phosphomimetic 16E6 peptide Deposited 2020-01-13 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 458–558（101 aa）
Not recorded GOL GLYCEROL × 2 CIT CITRIC ACID × 1 CA CALCIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；296 K；22% PEG3000, 100mM Na-citrate (pH5.5), 100mM Na-citrate
Resolution 2.40 Å R-free 0.255
6TWU MAGI1_2 complexed with a phosphomimetic 16E6 peptide Deposited 2020-01-13 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 458–558（101 aa）
Not recorded GOL GLYCEROL × 1 CIT CITRIC ACID × 2 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；296 K；22% PEG3000, 100mM Na-citrate (pH5.5), 100mM Na-citrate
Resolution 2.40 Å R-free 0.255
6TWX MAGI1_2 complexed with a phosphorylated 16E6 peptide Deposited 2020-01-13 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 455–558（104 aa）
Not recorded GOL GLYCEROL × 1 CIT CITRIC ACID × 1 CA CALCIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；296 K；22% PEG3000, 100mM Na-citrate (5.5), 100mM Na-citrate
Resolution 2.30 Å R-free 0.259
6TWX MAGI1_2 complexed with a phosphorylated 16E6 peptide Deposited 2020-01-13 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 455–558（104 aa）
Not recorded GOL GLYCEROL × 1 CIT CITRIC ACID × 2 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；296 K；22% PEG3000, 100mM Na-citrate (5.5), 100mM Na-citrate
Resolution 2.30 Å R-free 0.259
6TWY MAGI1_2 complexed with a phosphomimetic RSK1 peptide Deposited 2020-01-13 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 458–558（101 aa）
Not recorded GOL GLYCEROL × 2 CIT CITRIC ACID × 1 CA CALCIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；296 K；22% PEG3000, 100mM Na-citrate (pH 5.5), 100mM Na-citrate
Resolution 2.30 Å R-free 0.250
6TWY MAGI1_2 complexed with a phosphomimetic RSK1 peptide Deposited 2020-01-13 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 458–558（101 aa）
Not recorded GOL GLYCEROL × 1 CIT CITRIC ACID × 2 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；296 K；22% PEG3000, 100mM Na-citrate (pH 5.5), 100mM Na-citrate
Resolution 2.30 Å R-free 0.250
7P71 The PDZ domain of MAGI1_2 complexed with the PDZ-binding motif of HPV35-E6 Deposited 2021-07-19 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 455–558（104 aa）
Not recorded CA CALCIUM ION × 4 GOL GLYCEROL × 3 CIT CITRIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；20-25% polyethylene glycol 3000, 100 mM sodium citrate buffered at pH 5.5 and 100 mM trisodium-citrate
Resolution 2.60 Å R-free 0.281
7P71 The PDZ domain of MAGI1_2 complexed with the PDZ-binding motif of HPV35-E6 Deposited 2021-07-19 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 455–558（104 aa）
Not recorded CA CALCIUM ION × 4 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；20-25% polyethylene glycol 3000, 100 mM sodium citrate buffered at pH 5.5 and 100 mM trisodium-citrate
Resolution 2.60 Å R-free 0.281

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.