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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：P06128 New Search
12PDB entries
13Biological assembly
13chain/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
1A40 PHOSPHATE-BINDING PROTEIN WITH ALA 197 REPLACED WITH TRP Deposited 1998-02-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：A197W PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.5
Resolution 1.70 Å R-free 0.269
1A55 PHOSPHATE-BINDING PROTEIN MUTANT A197C Deposited 1998-02-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：A197C 2HP DIHYDROGENPHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.5
Resolution 2.40 Å R-free 0.227
1IXG PHOSPHATE-BINDING PROTEIN MUTANT WITH THR 141 REPLACED BY ASP (T141D), COMPLEXED WITH PHOSPATE Deposited 1996-08-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：T141D PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.5
Resolution 1.05 Å R-free 0.139
1IXH PHOSPHATE-BINDING PROTEIN (PBP) COMPLEXED WITH PHOSPHATE Deposited 1996-08-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.5
Resolution 0.98 Å R-free 0.141
1IXI PHOSPHATE-BINDING PROTEIN MUTANT WITH ASP 56 REPLACED BY ASN COMPLEX WITH MONOBASIC PHOSPHATE ION Deposited 1996-10-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：D56N 2HP DIHYDROGENPHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；pH 5.6
Resolution 1.89 Å R-free 0.294
1OIB PHOSPHATE-BINDING PROTEIN MUTANT T141D Deposited 1995-11-25 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：T141D No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å
1OIB PHOSPHATE-BINDING PROTEIN MUTANT T141D Deposited 1995-11-25 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 26–346（321 aa）
Mutation：T141D No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å
1PBP FINE TUNING OF THE SPECIFICITY OF THE PERIPLASMIC PHOSPHATE TRANSPORT RECEPTOR: SITE-DIRECTED MUTAGENESIS, LIGAND BINDING, AND CRYSTALLOGRAPHIC STUDIES Deposited 1994-07-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1QUI PHOSPHATE-BINDING PROTEIN MUTANT WITH ASP 137 REPLACED BY GLY COMPLEX WITH BROMINE AND PHOSPHATE Deposited 1995-11-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：D137G BR BROMIDE ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å R-free 0.218
1QUJ PHOSPHATE-BINDING PROTEIN MUTANT WITH ASP 137 REPLACED BY GLY COMPLEX WITH CHLORINE AND PHOSPHATE Deposited 1995-11-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：D137G CL CHLORIDE ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å R-free 0.209
1QUK PHOSPHATE-BINDING PROTEIN MUTANT WITH ASP 137 REPLACED BY ASN COMPLEX WITH PHOSPHATE Deposited 1995-11-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：D137N PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.189
1QUL PHOSPHATE-BINDING PROTEIN MUTANT WITH ASP 137 REPLACED BY THR COMPLEX WITH CHLORINE AND PHOSPHATE Deposited 1995-11-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Mutation：D137T PO4 PHOSPHATE ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.205
2ABH PHOSPHATE-BINDING PROTEIN (RE-REFINED) Deposited 1995-11-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 26–346（321 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å

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.