1TH4 | pdb_00001th4

crystal structure of NADPH depleted bovine liver catalase complexed with 3-amino-1,2,4-triazole

• PDB DOI: https://doi.org/10.2210/pdb1TH4/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 2004-06-01 Released: 2005-07-05 
• Deposition Author(s): Sugadev, R., Ponnuswamy, M.N., Kumaran, D., Swaminathan, S., Sekar, K.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.98 Å
• R-Value Free: 
  0.292 (Depositor), 0.278 (DCC) 
• R-Value Work: 
  0.235 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.235 (Depositor) 

Literature

crystal structure of bovine liver catalase

Sugadev, R., Ponnuswamy, M.N., Kumaran, D., Swaminathan, S., Sekar, K.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 233.21 kDa 
• Atom Count: 16,915 
• Modeled Residue Count: 1,996 
• Deposited Residue Count: 2,024 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catalase	A, B, C, D	506	Bos taurus	Mutation(s): 0  EC: 1.11.1.6
UniProt
Find proteins for P00432 (Bos taurus) Explore P00432  Go to UniProtKB:  P00432

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	E [auth A], F [auth B], G [auth C], I [auth D]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
3TR	H [auth D]	3-AMINO-1,2,4-TRIAZOLE C2 H4 N4 KLSJWNVTNUYHDU-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.98 Å
• R-Value Free:  0.292 (Depositor), 0.278 (DCC) 
• R-Value Work:  0.235 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.235 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.03	α = 90
b = 141.09	β = 90
c = 231	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-07-05 
Deposition Author(s): Sugadev, R., Ponnuswamy, M.N., Kumaran, D., Swaminathan, S., Sekar, K.

Revision History  

• Version 1.0: 2005-07-05
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary