← Back to search

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：P04377 New Search
17PDB entries
18Biological assembly
18chain/assembly records
Main Difference Dimensions in This Set
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
1PAZ REFINEMENT OF THE STRUCTURE OF PSEUDOAZURIN FROM ALCALIGENES FAECALIS S-6 AT 1.55 ANGSTROMS RESOLUTION Deposited 1988-06-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.55 Å
1PY0 Crystal structure of E51C/E54C Psaz from A.faecalis with CLaNP probe Deposited 2003-07-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Mutation：E51C, E54C ZN ZINC ION × 1 Y1 YTTRIUM ION × 1 SO4 SULFATE ION × 1 YMA 7,10,13-TRI(CARBOXYMETHYL)-5,15-DIOXO-4,7,10,13,16-PENTAAZA-1,19-DITHIANONADECANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；2.4M ammonium sulfate, 50mM sodium phosphate buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.232
1PZA THE CRYSTAL STRUCTURES OF REDUCED PSEUDOAZURIN FROM ALCALIGENES FAECALIS S-6 AT TWO PH VALUES Deposited 1994-09-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1PZB THE CRYSTAL STRUCTURES OF REDUCED PSEUDOAZURIN FROM ALCALIGENES FAECALIS S-6 AT TWO PH VALUES Deposited 1994-08-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1PZC APO-PSEUDOAZURIN (METAL FREE PROTEIN) Deposited 1995-02-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.7；pH 6.7
Resolution 1.85 Å R-free 0.215
2P80 Solution structure of the complex between nitrite reductase and pseudoazurin from A. faecalis Deposited 2007-03-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 24–146（123 aa）
Not recorded CU COPPER (II) ION × 7 GD GADOLINIUM ATOM × 9 SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 50 mM phosphate；Pressure 1
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 50 mM phosphate；Pressure 1
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 50 mM phosphate；Pressure 1
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 50 mM phosphate；Pressure 1
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 50 mM phosphate；Pressure 1
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 50 mM phosphate；Pressure 1
NMR sample composition 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound GdCLaNP at position 221/223 (0.38 eq), in 50 mM phosphate buffer, H2O, 6% (v/v) D2O | H2O, 6% (v/v) D2O
NMR sample composition 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound YCLaNP at position 221/223 (0.38 eq), in 50 mM phosphate buffer, H2O, 6% (v/v) D2O | H2O, 6% (v/v) D2O
NMR sample composition 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound GdCLaNP at position 234/236 (0.32 eq), in 50 mM phosphate buffer, H2O, 6% (v/v) D2O | H2O, 6% (v/v) D2O
NMR sample composition 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound YCLaNP at position 234/236 (0.32 eq), in 50 mM phosphate buffer, H2O, 6% (v/v) D2O | H2O, 6% (v/v) D2O
NMR sample composition 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound GdCLaNP at position 333/336 (0.53 eq), in 50 mM phosphate buffer, H2O, 6% (v/v) D2O | H2O, 6% (v/v) D2O
NMR sample composition 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound YCLaNP at position 333/336 (0.53 eq), in 50 mM phosphate buffer, H2O, 6% (v/v) D2O | H2O, 6% (v/v) D2O
Resolution not provided
3NYK The structure of cobalt-substituted pseudoazurin from Alcaligenes faecalis Deposited 2010-07-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CO COBALT (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.7；Protein at 5 mg/ml concentration. 50mM Na-citrate pH 5.7, 20 mM CoCl2, 2.8 M ammonium sulfate, VAPOR DIFFUSION, SITTING DROP
Resolution 1.86 Å R-free 0.178
3PAZ REDUCED NATIVE PSEUDOAZURIN FROM A. FAECALIS Deposited 1997-02-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；50MM SODIUM PHOSPHATE WITH 75% SATURATED AMMONIUM SULFATE, pH 7.0
Resolution 1.73 Å
4PAZ OXIDIZED MUTANT P80A PSEUDOAZURIN FROM A. FAECALIS Deposited 1997-02-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Mutation：P80A CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；50MM SODIUM PHOSPHATE WITH 75% SATURATED AMMONIUM SULFATE, pH 7.0
Resolution 1.76 Å
4RH4 Zinc-substituted pseudoazurin solved by S/Zn-SAD phasing Deposited 2014-10-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded ZN ZINC ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.8；292 K；PROTEIN AT 15 MG/ML, 50MM NA-CITRATE, PH 5.8, 20 MM ZNCL2, 2.8 M AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 1.60 Å R-free 0.207
5PAZ REDUCED MUTANT P80A PSEUDOAZURIN FROM A. FAECALIS Deposited 1997-02-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Mutation：P80A CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；50MM SODIUM PHOSPHATE WITH 75% SATURATED AMMONIUM SULFATE, pH 7.0
Resolution 1.76 Å
5X31 Pseudoazurin from Alcaligenes faecalis (space group P65) Deposited 2017-02-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.2 M Sodium acetate trihydrate, 0.1 M Sodium cacodylate trihydrate pH 6.5, 32.5-37.5% Polyethylene glycol 8000, 1.5 micro L of protein solution and 1.5 micro L reservoir
Resolution 2.60 Å R-free 0.239
5X31 Pseudoazurin from Alcaligenes faecalis (space group P65) Deposited 2017-02-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.2 M Sodium acetate trihydrate, 0.1 M Sodium cacodylate trihydrate pH 6.5, 32.5-37.5% Polyethylene glycol 8000, 1.5 micro L of protein solution and 1.5 micro L reservoir
Resolution 2.60 Å R-free 0.239
6PAZ OXIDIZED MUTANT P80I PSEUDOAZURIN FROM A. FAECALIS Deposited 1997-02-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Mutation：P80I CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；50MM SODIUM PHOSPHATE WITH 75%, pH 7.0
Resolution 1.91 Å
7PAZ REDUCED MUTANT P80I PSEUDOAZURIN FROM A. FAECALIS Deposited 1997-02-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Mutation：P80I CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；50MM SODIUM PHOSPHATE WITH 75%, pH 7.0
Resolution 2.00 Å
8K9N Subatomic resolution structure of Pseudoazurin from Alcaligenes faecalis Deposited 2023-08-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；2.8 M ammonium sulfate
Resolution 0.86 Å R-free 0.163
8K9P Neutron X-ray joint structure of pseudoazurin from Alcaligenes faecalis Deposited 2023-08-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 SO4 SULFATE ION × 1 Not declared
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；2.8 M deuterated ammonium sulfate
Resolution not provided
8PAZ OXIDIZED NATIVE PSEUDOAZURIN FROM A. FAECALIS Deposited 1997-02-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–146（123 aa）
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；50MM SODIUM PHOSPHATE WITH 75% SATURATED AMMONIUM SULFATE., pH 6.5
Resolution 1.60 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.