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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：P08402 New Search
4PDB entries
7Biological assembly
10chain/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
1B00 PHOB RECEIVER DOMAIN FROM ESCHERICHIA COLI Deposited 1998-11-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–127（127 aa） Fragment：RECEIVER DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.0
Resolution 1.88 Å R-free 0.280
1B00 PHOB RECEIVER DOMAIN FROM ESCHERICHIA COLI Deposited 1998-11-15 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–127（127 aa） Fragment：RECEIVER DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.0
Resolution 1.88 Å R-free 0.280
1GXP PhoB effector domain in complex with pho box DNA. Deposited 2002-04-08 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 124–229（106 aa） Fragment：DNA-BINDING AND TRANSACTIVATION DOMAIN, RESIDUES 124-229
Chain B 124–229（106 aa） Fragment：DNA-BINDING AND TRANSACTIVATION DOMAIN, RESIDUES 124-229
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.50 Å R-free 0.289
1GXP PhoB effector domain in complex with pho box DNA. Deposited 2002-04-08 Assembly 2 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain E 124–229（106 aa） Fragment：DNA-BINDING AND TRANSACTIVATION DOMAIN, RESIDUES 124-229
Chain F 124–229（106 aa） Fragment：DNA-BINDING AND TRANSACTIVATION DOMAIN, RESIDUES 124-229
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.50 Å R-free 0.289
1QQI SOLUTION STRUCTURE OF THE DNA-BINDING AND TRANSACTIVATION DOMAIN OF PHOB FROM ESCHERICHIA COLI Deposited 1999-06-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 126–229（104 aa） Fragment：C-TERMINAL DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；300 K；Ionic strength (raw mmCIF value) NACL 500mM；Pressure AMBIENT
NMR sample composition 1-2MM PROTEIN U-15N,13C; 50MM PHOSPHATE BUFFER, 500MM NACL
NMR sample composition 1-2MM PROTEIN U-15N; 50MM PHOSPHATE BUFFER, 500MM NACL
NMR sample composition 1-2MM PROTEIN ; 50MM PHOSPHATE BUFFER, 500MM NACL
Resolution not provided
1ZES BeF3- activated PhoB receiver domain Deposited 2005-04-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–125（125 aa） Fragment：N-terminal domain (residues 1-125)
Mutation：P125Q MG MAGNESIUM ION × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；298 K；sodium thiocyanate, Peg3350, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.90 Å R-free 0.240
1ZES BeF3- activated PhoB receiver domain Deposited 2005-04-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–125（125 aa） Fragment：N-terminal domain (residues 1-125)
Chain C 1–125（125 aa） Fragment：N-terminal domain (residues 1-125)
Mutation：P125Q Mutation：P125Q MG MAGNESIUM ION × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；298 K；sodium thiocyanate, Peg3350, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.90 Å R-free 0.240

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.