5J4Q | pdb_00005j4q

alpha-chymotrypsin from bovine pancreas in complex with Bowman-Birk inhibitor from soybean

• PDB DOI: https://doi.org/10.2210/pdb5J4Q/pdb

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


• Deposited: 2016-04-01 Released: 2017-04-12 
• Deposition Author(s): Johansson, E., Tornoee, C.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.267 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.210 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Models: experimental

Literature

Divergent Protein Synthesis of Bowman-Birk Protease Inhibitors, their Hydrodynamic Behavior and Co-crystallization with alpha-Chymotrypsin

Tornoee, C.W., Johansson, E., Wahlund, P.-O.

(2017) Synlett 

• DOI: https://doi.org/10.1055/s-0036-1588840

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content 

• Total Structure Weight: 33.57 kDa 
• Atom Count: 2,329 
• Modeled Residue Count: 305 
• Deposited Residue Count: 316 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chymotrypsinogen A	A	245	Bos taurus	Mutation(s): 0  EC: 3.4.21.1
UniProt
Find proteins for P00766 (Bos taurus) Explore P00766  Go to UniProtKB:  P00766

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Bowman-Birk type proteinase inhibitor	B	71	Glycine max	Mutation(s): 0
UniProt
Find proteins for P01055 (Glycine max) Explore P01055  Go to UniProtKB:  P01055

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.267 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.210 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.163	α = 90
b = 79.28	β = 90
c = 51.529	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-04-12 
Deposition Author(s): Johansson, E., Tornoee, C.W.

Revision History  

• Version 1.0: 2017-04-12
  Type: Initial release
  
• Version 1.1: 2017-06-07
  Changes: Database references
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2024-10-16
  Changes: Structure summary