1EUF

BOVINE DUODENASE(NEW SERINE PROTEASE), CRYSTAL STRUCTURE

• PDB DOI: https://doi.org/10.2210/pdb1EUF/pdb

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


• Deposited: 2000-04-14 Released: 2001-04-14 
• Deposition Author(s): Pletnev, V.Z., Zamolodchikova, T.S., Pangborn, W.A., Duax, W.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.223 
• R-Value Work: 0.179 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 25.47 kDa 
• Atom Count: 1,816 
• Modelled Residue Count: 224 
• Deposited Residue Count: 227 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DUODENASE	A	227	Bos taurus	Mutation(s): 0  EC: 3.4.21
UniProt
Find proteins for P80219 (Bos taurus) Explore P80219  Go to UniProtKB:  P80219

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
PO4	C [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.223 
• R-Value Work: 0.179 
• Space Group: P 6₄

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.117	α = 90
b = 100.117	β = 90
c = 39.753	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2001-04-14 
Deposition Author(s): Pletnev, V.Z., Zamolodchikova, T.S., Pangborn, W.A., Duax, W.L.

Revision History  

• Version 1.0: 2001-04-14
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2011-11-16
  Changes: Atomic model
• Version 1.4: 2018-04-04
  Changes: Data collection
• Version 1.5: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary