2OXS | pdb_00002oxs

Crystal Structure of the trypsin complex with benzamidine at high temperature (35 C)

• PDB DOI: https://doi.org/10.2210/pdb2OXS/pdb

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


• Deposited: 2007-02-21 Released: 2007-03-13 
• Deposition Author(s): Alok, A., Sinha, M., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.32 Å
• R-Value Free: 
  0.158 (Depositor) 
• R-Value Work: 
  0.155 (Depositor) 
• R-Value Observed: 
  0.155 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of the trypsin complex with benzamidine at high temperature (35 C)

Alok, A., Sinha, M., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 23.58 kDa 
• Atom Count: 1,891 
• Modeled Residue Count: 223 
• Deposited Residue Count: 223 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cationic trypsin	A	223	Bos taurus	Mutation(s): 0  EC: 3.4.21.4
UniProt
Find proteins for P00760 (Bos taurus) Explore P00760  Go to UniProtKB:  P00760

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BEN	D [auth A]	BENZAMIDINE C7 H8 N2 PXXJHWLDUBFPOL-UHFFFAOYSA-N
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.32 Å
• R-Value Free:  0.158 (Depositor) 
• R-Value Work:  0.155 (Depositor) 
• R-Value Observed: 0.155 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.756	α = 90
b = 58.484	β = 90
c = 67.406	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
AUTOMAR	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-13 
Deposition Author(s): Alok, A., Sinha, M., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

Revision History  

• Version 1.0: 2007-03-13
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2016-12-21
  Changes: Structure summary
• Version 1.4: 2016-12-28
  Changes: Database references
• Version 1.5: 2017-10-18
  Changes: Refinement description
• Version 1.6: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.7: 2024-10-30
  Changes: Structure summary