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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：P00432 New Search
19PDB entries
19Biological assembly
70chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
1TGU The crystal structure of bovine liver catalase without NADPH Deposited 2004-05-31 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Chain C 1–506（506 aa）
Chain D 1–506（506 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；273 K；Tris Hcl buffer, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 2.80 Å R-free 0.249
1TH2 crystal structure of NADPH depleted bovine liver catalase complexed with azide Deposited 2004-06-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Chain C 1–506（506 aa）
Chain D 1–506（506 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 AZI AZIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.80 Å R-free 0.280
1TH3 Crystal structure of NADPH depleted bovine live catalase complexed with cyanide Deposited 2004-06-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Chain C 1–506（506 aa）
Chain D 1–506（506 aa）
Not recorded CYN CYANIDE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.80 Å R-free 0.261
1TH4 crystal structure of NADPH depleted bovine liver catalase complexed with 3-amino-1,2,4-triazole Deposited 2004-06-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Chain C 1–506（506 aa）
Chain D 1–506（506 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 3TR 3-AMINO-1,2,4-TRIAZOLE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.98 Å R-free 0.292
3J7B Catalase solved at 3.2 Angstrom resolution by MicroED Deposited 2014-06-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 6.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å R-free 0.308
3NWL The crystal structure of the P212121 form of bovine liver catalase previously characterized by electron microscopy Deposited 2010-07-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions sitting drop vapor diffusion using polymer-induced heteronucleation；pH 6.8；273 K；0.05 M sodium phosphate pH 6.8, 12% PEG 4000, sitting drop vapor diffusion using polymer-induced heteronucleation, temperature 273K
Resolution 2.69 Å R-free 0.241
3RE8 Structural and Kinetic Analysis of the Beef liver Catalase interacting with Nitric Oxide Deposited 2011-04-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 4–502（499 aa） Fragment：unp residues 4-502
Chain B 4–502（499 aa） Fragment：unp residues 4-502
Chain C 4–502（499 aa） Fragment：unp residues 4-502
Chain D 4–502（499 aa） Fragment：unp residues 4-502
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；277 K；45-60 mM Mg formate,12-13mg/ml protein containing 1-5 wt% of NH4OH (30% in water) soaking these crystals overnight in an 80 mM Mg-Formate solution, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277 K
Resolution 1.90 Å R-free 0.259
3RGP Structural and Kinetic Analysis of the Beef liver Catalase complexed with Nitric Oxide Deposited 2011-04-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 4–502（499 aa） Fragment：unp residues 4-502
Chain B 4–502（499 aa） Fragment：unp residues 4-502
Chain C 4–502（499 aa） Fragment：unp residues 4-502
Chain D 4–502（499 aa） Fragment：unp residues 4-502
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NO NITRIC OXIDE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；298 K；1. 45-60mM Mg Formate mixed with 12-13 mg/ml protein containing 1-5 wt% of NH4OH. 2. Crystals then soaked overnight in 80 mM Mg-Formate solution, pH 6.7, 3. Finally soaked in 80 mM Mg formate and 150 mM bis-tris & 10-100mM DEANO, pH 6.5 , VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.88 Å R-free 0.214
3RGS Structural and kinetic analysis of the beef liver catalase with the ammonia as a ligand Deposited 2011-04-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 4–502（499 aa） Fragment：unp residues 4-502
Chain B 4–502（499 aa） Fragment：unp residues 4-502
Chain C 4–502（499 aa） Fragment：unp residues 4-502
Chain D 4–502（499 aa） Fragment：unp residues 4-502
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NH3 AMMONIA × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；298 K；45-60mM Mg Formate mixed with 12-13 mg/ml protein containing 1-5 wt% of NH4OH, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.99 Å R-free 0.198
4BLC THE STRUCTURE OF ORTHORHOMBIC CRYSTALS OF BEEF LIVER CATALASE Deposited 1998-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Chain C 1–506（506 aa）
Chain D 1–506（506 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；VAPOR DIFFUSION AGAINST 10% N-PROPANOL, AND 0.1 M NA-PO4 BUFFER PH 6.2 TO 6.8 DROP SET UP 15 UL OF 40 MG/ML PROTEIN PLUS 5 UL 1% NACL PLUS 5 UL RESERVOIR., pH 6.5, vapor diffusion
Resolution 2.30 Å R-free 0.273
5GKN Catalase structure determined by electron crystallography of thin 3D crystals Deposited 2016-07-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 5.3
cryo-EM vitrification conditions Cryogen ETHANE
X-ray crystallization conditions pH 5.3
Resolution 3.20 Å R-free 0.304
6JNT Catalase structure determined by eEFD (dataset 1) Deposited 2019-03-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 5.3
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.00 Å R-free 0.283
6JNU Catalase structure determined by eEFD (dataset 2) Deposited 2019-03-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 5.3
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.00 Å R-free 0.251
6PM7 The structure of the triclinic crystal form of beef liver catalase at 1.85 A resolution Deposited 2019-07-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Mutation：N213D, N226D Mutation：N213D, N226D HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；Vapor diffusion with 10 ul drops and 0.6 ml reservoirs. Reservoirs were 6% PEG 3350 buffered with 0.1 M MES at pH 6.5. Drops were equal amounts of 35 mg/ml protein in H2O and reservoir solution. Growth time about two weeks.
Resolution 1.85 Å R-free 0.232
6PO0 The structure of the orthorhombic (P212121) crystal form of beef liver catalase at 1.85 A resolution Deposited 2019-07-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Mutation：N213D, N226D Mutation：N213D, N226D Mutation：N213D, N226D Mutation：N213D, N226D HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；Crystals grown from 20 mM magnesium formate in 0.1 M Mes pH 6.5 reservoirs with drops equal amounts of 40 mg/ml catalase in water and the reservoir solution. Generally 2 to 6 days at room temperature.
Resolution 1.75 Å R-free 0.207
7CAT The NADPH binding site on beef liver catalase Deposited 1984-11-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: 4-MERIC（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
7DI8 Electron crystallographic structure of Catalase using a direct electron detector at 300 kV Deposited 2020-11-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 5.3
X-ray crystallization conditions BATCH MODE；pH 5.3
Resolution 3.20 Å R-free 0.348
8CAT The NADPH binding site on beef liver catalase Deposited 1984-11-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–506（506 aa）
Chain B 1–506（506 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
9BDJ MicroED structure of bovine liver catalase with missing cone eliminated by suspended drop Deposited 2024-04-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–527（527 aa）
Chain B 1–527（527 aa）
Chain C 1–527（527 aa）
Chain D 1–527（527 aa）
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 6.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å R-free 0.358

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.