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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：P19938 New Search
8PDB entries
8Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1A0G L201A MUTANT OF D-AMINO ACID AMINOTRANSFERASE COMPLEXED WITH PYRIDOXAMINE-5'-PHOSPHATE Deposited 1997-11-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–282（282 aa）
Chain B 1–282（282 aa）
Mutation：L201A Mutation：L201A PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；THE PROTEIN WAS PRE-INCUBATED WITH 50MM D-ALANINE AND 50MM ALPHA-KETOGLUTARATE TO CONVERT PLP INTO PMP. THE PROTEIN WAS CRYSTALLIZED FROM 30% PEG3350, 500MM SODIUM ACETATE, 100MM TRIS/HCL, 5MM SODIUM AZIDE, PH9.0
Resolution 2.00 Å R-free 0.263
1DAA CRYSTALLOGRAPHIC STRUCTURE OF D-AMINO ACID AMINOTRANSFERASE COMPLEXED WITH PYRIDOXAL-5'-PHOSPHATE Deposited 1995-06-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–282（282 aa）
Chain B 1–282（282 aa）
Not recorded PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.94 Å
2DAA CRYSTALLOGRAPHIC STRUCTURE OF D-AMINO ACID AMINOTRANSFERASE INACTIVATED BY D-CYCLOSERINE Deposited 1997-10-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–282（282 aa）
Chain B 1–282（282 aa）
Not recorded DCS D-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-N,O-CYCLOSERYLAMIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；PROTEIN CONCENTRATED TO 30 MG/ ML IN 0.1 M POTASSIUM PHOSPHATE BUFFER PH 7.6 CONTAINING 50 UM PLP AND 0.001 BETA-MERCAPTOETHANOL. CRYSTALS WERE THEN GROWN BY THE HANGING DROP METHOD IN 22-26% PEG 4000, 0.2-0.3 M SODIUM ACETATE, 25 MM CYCLOSERINE AND 0.1 M TRIS-CHLORIDE PH 8.5., vapor diffusion - hanging drop
Resolution 2.10 Å R-free 0.260
2DAB L201A MUTANT OF D-AMINO ACID AMINOTRANSFERASE COMPLEXED WITH PYRIDOXAL-5'-PHOSPHATE Deposited 1997-11-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–282（282 aa）
Chain B 1–282（282 aa）
Mutation：L201A Mutation：L201A PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；THE PROTEIN WAS CRYSTALLIZED FROM 30% PEG3350, 500MM SODIUM ACETATE, 100MM TRIS/HCL, 5MM SODIUM AZIDE, PH9.0
Resolution 2.00 Å R-free 0.273
3DAA CRYSTALLOGRAPHIC STRUCTURE OF D-AMINO ACID AMINOTRANSFERASE INACTIVATED BY PYRIDOXYL-D-ALANINE Deposited 1998-01-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded PDD N-(5'-PHOSPHOPYRIDOXYL)-D-ALANINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；PDA INACTIVATED PROTEIN WAS CONCENTRATED TO 30 MG/ML IN 0.1 M POTASSIUM PHOSPHATE BUFFER PH 7.6 CONTAINING 50 UM PLP AND 0.001 BETA-MERCAPTOETHANOL. CRYSTALS WERE THEN GROWN BY THE HANGING DROP METHOD IN 27% PEG 4000, 0.3 M SODIUM ACETATE, AND 0.1 M TRIS-CHLORIDE PH 8.5., vapor diffusion - hanging drop
Resolution 1.90 Å R-free 0.245
3LQS Complex Structure of D-Amino Acid Aminotransferase and 4-amino-4,5-dihydro-thiophenecarboxylic acid (ADTA) Deposited 2010-02-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–281（280 aa）
Chain B 2–281（280 aa）
Not recorded PSZ 4-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]THIOPHENE-2-CARBOXYLIC ACID × 2 ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；Crystals were grown by the hanging drop method . The enzyme was dialyzed in 0.2 M potassium phosphate buffer pH 7.2, concentrated to 40mg/mL, and incubated with an R-ADTA:protein molecular ratio of 200:1 prior to crystallization. The enzyme solution was mixed with crystallization buffer at pH 8.5 and incubated initially at 30-40 C, then allowed to return to room temperature., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.90 Å R-free 0.196
4DAA CRYSTALLOGRAPHIC STRUCTURE OF D-AMINO ACID AMINOTRANSFERASE IN PYRIDOXAL-5'-PHOSPHATE (PLP) FORM Deposited 1998-01-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded SO4 SULFATE ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；PROTEIN WAS CONCENTRATED TO 30 MG/ML IN 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.6 CONTAINING 50 UM PLP AND 0.001 BETA-MERCAPTOETHANOL. CRYSTALS WERE THEN GROWN BY THE HANGING DROP METHOD IN 25% PEG 4000, 200 MM AMMONIUM SULFATE, 100 MM SODIUM ACETATE, 1 MM ALPHA-KETOGLUTARATE, AND 0.1 M TRIS-CHLORIDE PH 8.5., vapor diffusion - hanging drop
Resolution 2.40 Å R-free 0.247
5DAA E177K MUTANT OF D-AMINO ACID AMINOTRANSFERASE COMPLEXED WITH PYRIDOXAMINE-5'-PHOSPHATE Deposited 1998-12-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–278（277 aa）
Chain B 2–278（277 aa）
Mutation：E177K Mutation：E177K PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；PDA INACTIVATED PROTEIN WAS CONCENTRATED TO 30 MG/ML IN 0.1 M POTASSIUM PHOSPHATE BUFFER PH 7.6 CONTAINING 50 UM PLP AND 0.001 BETA-MERCAPTOETHANOL. CRYSTALS WERE THEN GROWN BY THE HANGING DROP METHOD IN 27% PEG 4000, 0.4 M SODIUM ACETATE, AND 0.1 M TRIS-CHLORIDE PH 8.5., vapor diffusion - hanging drop
Resolution 2.90 Å R-free 0.245

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.