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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：Q792Q4 New Search
8PDB entries
8Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification 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
5HEB The third PDZ domain from the synaptic protein PSD-95 in complex with a C-terminal peptide derived from CRIPT Deposited 2016-01-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Not recorded GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1 M sodium citrate, pH 7.0. Equal amounts (1.5 microliters) of protein (9 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.65 Å R-free 0.195
5HED The third PDZ domain from the synaptic protein PSD-95 in complex with a mutant C-terminal peptide derived from CRIPT (T-2F) Deposited 2016-01-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.125 M sodium citrate, pH 7.1. Equal amounts (1.5 microliters) of protein (9 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.70 Å R-free 0.197
5HEY The third PDZ domain from the synaptic protein PSD-95 (G330T mutant) in complex with a C-terminal peptide derived from CRIPT Deposited 2016-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.2 M sodium citrate, pH 7.0. Equal amounts (1.5 microliters) of protein (8 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.50 Å R-free 0.203
5HF1 The third PDZ domain from the synaptic protein PSD-95 (G330T mutant) in complex with a mutant C-terminal peptide derived from CRIPT (T-2F) Deposited 2016-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Mutation：T99F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.2 M sodium citrate, pH 6.8. Equal amounts (1.5 microliters) of protein (9 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.75 Å R-free 0.218
5HFB The third PDZ domain from the synaptic protein PSD-95 (H372A mutant) in complex with a C-terminal peptide derived from CRIPT Deposited 2016-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.2 M sodium citrate, pH 7.0. Equal amounts (1.5 microliters) of protein (8 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.62 Å R-free 0.203
5HFC The third PDZ domain from the synaptic protein PSD-95 (H372A mutant) in complex with a mutant C-terminal peptide derived from CRIPT (T-2F) Deposited 2016-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Mutation：T99F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.05 M sodium citrate, pH 7.0. Equal amounts (1.5 microliters) of protein (7 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.85 Å R-free 0.207
5HFE The third PDZ domain from the synaptic protein PSD-95 (G330T, H372A double mutant) in complex with a C-terminal peptide derived from CRIPT Deposited 2016-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.25 M sodium citrate, pH 7.0. Equal amounts (1.5 microliters) of protein (9 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.80 Å R-free 0.211
5HFF The third PDZ domain from the synaptic protein PSD-95 (G330T, H372A double mutant) in complex with a mutant C-terminal peptide derived from CRIPT (T-2F) Deposited 2016-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 93–101（9 aa） Fragment：PDZ3-binding domain (UNP residues 93-101)
Mutation：T99F GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.75；289 K；Peptide was included in protein buffer to a final molar ratio of 2:1 relative to protein. Reservoir solution contained 1.2 M sodium citrate, pH 6.75. Equal amounts (1.5 microliters) of protein (7 mg/mL) and reservoir solution were mixed and equillibrated against 500 microliters of crystallization buffer.
Resolution 1.75 Å R-free 0.221

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.