1NNS

L-asparaginase of E. coli in C2 space group and 1.95 A resolution

Structural Biology Knowledgebase: 1NNS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.171
  • R-Value Work: 0.130

Literature

Macromolecules
Sequence Display for 1NNS

Classification: HYDROLASE

Total Structure Weight: 69520.41

Macromolecule Entities
Molecule Chains Length Organism Details
L-asparaginase II A, B 326 Escherichia coli EC#: 3.5.1.1 IUBMB
Gene Name(s): ansB b2957 JW2924
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ASP
Query on ASP

A, B ASPARTIC ACID
C4 H7 N O4
CKLJMWTZIZZHCS-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.171
  • R-Value Work: 0.130
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 76.30 α = 90.00
b = 134.62 β = 110.51
c = 64.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-14
  • Released Date: 2003-03-11
  • Deposition author(s): Sanches, M., Barbosa, J.A.R.G., de Oliveira, R.T., Neto, J.A.A., Polikarpov, I.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor