1ZCF | pdb_00001zcf

L-asparaginase from Erwinia carotovora

• PDB DOI: https://doi.org/10.2210/pdb1ZCF/pdb

• Classification: HYDROLASE
• Organism(s): Pectobacterium atrosepticum SCRI1043
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-04-12 Released: 2006-04-18 
• Deposition Author(s): Kuranova, I.P., Kislizin, Y.A., Kravchenko, O.V., Nikonov, S.V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.282 (Depositor), 0.281 (DCC) 
• R-Value Work: 
  0.203 (Depositor), 0.203 (DCC) 
• R-Value Observed: 
  0.203 (Depositor) 

Starting Model: experimental

Literature

The crystal structure of L-asparaginase from Erwinia carotovora

Kislizin, Y.A., Kravchenko, O.V., Nikonov, S.V., Kuranova, I.P.

(2006) Кристаллография 51

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 276.23 kDa 
• Atom Count: 19,296 
• Modeled Residue Count: 2,600 
• Deposited Residue Count: 2,616 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-asparaginase	A, B, C, D, E, F, G, H	327	Pectobacterium atrosepticum SCRI1043	Mutation(s): 0  Gene Names: lanS EC: 3.5.1.1
UniProt
Find proteins for Q6Q4F4 (Pectobacterium atrosepticum) Explore Q6Q4F4  Go to UniProtKB:  Q6Q4F4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.282 (Depositor), 0.281 (DCC) 
• R-Value Work:  0.203 (Depositor), 0.203 (DCC) 
• R-Value Observed: 0.203 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.643	α = 90
b = 141.992	β = 90
c = 260.391	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
MAR345	data collection
XDS	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-04-18 
Deposition Author(s): Kuranova, I.P., Kislizin, Y.A., Kravchenko, O.V., Nikonov, S.V.

Revision History  

• Version 1.0: 2006-04-18
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2023-08-23
  Changes: Data collection, Database references, Refinement description