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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：P20586 New Search
18PDB entries
23Biological assembly
25chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification Different assembly state 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
1D7L STRUCTURE-FUNCTION CORRELATIONS OF THE REACTION OF REDUCED NICOTINAMIDE ANALOGS WITH P-HYDROXYBENZOATE HYDROXYLASE SUBSTITUTED WITH A SERIES OF 8-SUBSTITUTED FLAVINS Deposited 1999-10-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded SO4 SULFATE ION × 3 RFL 8-DEMETHYL-8-DIMETHYLAMINO-FLAVIN-ADENINE-DINUCLEOTIDE × 1 PHB P-HYDROXYBENZOIC ACID × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.235
1D7L STRUCTURE-FUNCTION CORRELATIONS OF THE REACTION OF REDUCED NICOTINAMIDE ANALOGS WITH P-HYDROXYBENZOATE HYDROXYLASE SUBSTITUTED WITH A SERIES OF 8-SUBSTITUTED FLAVINS Deposited 1999-10-18 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded SO4 SULFATE ION × 6 RFL 8-DEMETHYL-8-DIMETHYLAMINO-FLAVIN-ADENINE-DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.235
1DOB THE MOBIL FLAVIN OF 4-OH BENZOATE HYDROXYLASE: MOTION OF A PROSTHETIC GROUP REGULATES CATALYSIS Deposited 1994-09-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1DOC THE MOBIL FLAVIN OF 4-OH BENZOATE HYDROXYLASE: MOTION OF A PROSTHETIC GROUP REGULATES CATALYSIS Deposited 1994-09-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded BR BROMIDE ION × 6 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1DOD THE MOBIL FLAVIN OF 4-OH BENZOATE HYDROXYLASE: MOTION OF A PROSTHETIC GROUP REGULATES CATALYSIS Deposited 1994-09-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 DOB 2,4-DIHYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1DOE THE MOBIL FLAVIN OF 4-OH BENZOATE HYDROXYLASE: MOTION OF A PROSTHETIC GROUP REGULATES CATALYSIS Deposited 1994-09-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded BR BROMIDE ION × 4 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 DOB 2,4-DIHYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1IUS P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-AMINOBENZOATE AT PH 5.0 Deposited 1995-11-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PAB 4-AMINOBENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；pH 5.0
Resolution 2.20 Å
1IUT P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-AMINOBENZOATE AT PH 7.4 Deposited 1995-11-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PAB 4-AMINOBENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.4；pH 7.4
Resolution 2.00 Å
1IUU P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-AMINOBENZOATE AT PH 9.4 Deposited 1995-11-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PAB 4-AMINOBENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9.4；pH 9.4
Resolution 2.00 Å
1IUV P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-4-HYDROXYBENZOATE AT PH 5.0 Deposited 1995-11-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；pH 5.0
Resolution 2.50 Å
1IUW P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-4-HYDROXYBENZOATE AT PH 7.4 Deposited 1995-11-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.4；pH 7.4
Resolution 2.00 Å
1IUX P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-4-HYDROXYBENZOATE AT PH 9.4 Deposited 1995-11-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9.4；pH 9.4
Resolution 2.00 Å
1K0I Pseudomonas aeruginosa phbh R220Q in complex with 100mM PHB Deposited 2001-09-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Mutation：R220Q SO4 SULFATE ION × 16 SO3 SULFITE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；303 K；100mM potassium phosphate, 0.05 mM glutathion, 30mM sodium sulfite 0.02mM FAD, 450mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K
Resolution 1.80 Å R-free 0.240
1K0I Pseudomonas aeruginosa phbh R220Q in complex with 100mM PHB Deposited 2001-09-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Mutation：R220Q SO4 SULFATE ION × 16 SO3 SULFITE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；303 K；100mM potassium phosphate, 0.05 mM glutathion, 30mM sodium sulfite 0.02mM FAD, 450mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K
Resolution 1.80 Å R-free 0.240
1K0J Pseudomonas aeruginosa phbh R220Q in complex with NADPH and free of p-OHB Deposited 2001-09-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Mutation：R220Q SO4 SULFATE ION × 10 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；303 K；100mM potassium phosphate, 0.05 mM glutathion, 30mM sodium sulfite 0.02mM FAD, 450mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K
Resolution 2.20 Å R-free 0.275
1K0J Pseudomonas aeruginosa phbh R220Q in complex with NADPH and free of p-OHB Deposited 2001-09-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Mutation：R220Q SO4 SULFATE ION × 10 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；303 K；100mM potassium phosphate, 0.05 mM glutathion, 30mM sodium sulfite 0.02mM FAD, 450mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K
Resolution 2.20 Å R-free 0.275
1K0L Pseudomonas aeruginosa phbh R220Q free of p-OHB Deposited 2001-09-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Mutation：R220Q SO4 SULFATE ION × 16 SO3 SULFITE ION × 4 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；303 K；100mM potassium phosphate, 0.05 mM glutathion, 30mM sodium sulfite 0.02mM FAD, 450mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K
Resolution 2.00 Å R-free 0.247
1K0L Pseudomonas aeruginosa phbh R220Q free of p-OHB Deposited 2001-09-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Mutation：R220Q SO4 SULFATE ION × 16 SO3 SULFITE ION × 4 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；303 K；100mM potassium phosphate, 0.05 mM glutathion, 30mM sodium sulfite 0.02mM FAD, 450mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K
Resolution 2.00 Å R-free 0.247
1PXA CRYSTAL STRUCTURES OF MUTANT PSEUDOMONAS AERUGINOSA P-HYDROXYBENZOATE HYDROXYLASE: THE TYR201PHE, TYR385PHE, AND ASN300ASP VARIANTS Deposited 1994-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1PXB CRYSTAL STRUCTURES OF MUTANT PSEUDOMONAS AERUGINOSA P-HYDROXYBENZOATE HYDROXYLASE: THE TYR201PHE, TYR385PHE, AND ASN300ASP VARIANTS Deposited 1994-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1PXC CRYSTAL STRUCTURES OF MUTANT PSEUDOMONAS AERUGINOSA P-HYDROXYBENZOATE HYDROXYLASE: THE TYR201PHE, TYR385PHE, AND ASN300ASP VARIANTS Deposited 1994-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1YKJ A45G p-hydroxybenzoate hydroxylase with p-hydroxybenzoate bound Deposited 2005-01-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Mutation：A45G Mutation：A45G SO4 SULFATE ION × 12 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 PSL PYROSULFATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；310 K；ammonium sulfate, tris-sulfate, fad, edta, glutathion, sodium sulfite, p-hydroxybenzoate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 310K
Resolution 2.00 Å R-free 0.265
1YKJ A45G p-hydroxybenzoate hydroxylase with p-hydroxybenzoate bound Deposited 2005-01-18 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Mutation：A45G Mutation：A45G SO4 SULFATE ION × 24 FAD FLAVIN-ADENINE DINUCLEOTIDE × 4 PHB P-HYDROXYBENZOIC ACID × 4 PSL PYROSULFATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；310 K；ammonium sulfate, tris-sulfate, fad, edta, glutathion, sodium sulfite, p-hydroxybenzoate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 310K
Resolution 2.00 Å R-free 0.265

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.