1KRC

CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS

Structural Biology Knowledgebase: 1KRC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.180

Literature

Macromolecules
Sequence Display for 1KRC

Classification: HYDROLASE (UREA AMIDO)

Total Structure Weight: 83274.70

Macromolecule Entities
Molecule Chains Length Organism Details
UREASE A 100 [enterobacter] aerogenes EC#: 3.5.1.5 IUBMB
Gene Name(s): ureA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
UREASE B 106 [enterobacter] aerogenes EC#: 3.5.1.5 IUBMB
Gene Name(s): ureB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
UREASE C 567 [enterobacter] aerogenes EC#: 3.5.1.5 IUBMB
Mutation: H320A
Gene Name(s): ureC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

C NICKEL (II) ION
Ni
VEQPNABPJHWNSG-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO2
Query on CO2

C CARBON DIOXIDE
C O2
CURLTUGMZLYLDI-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.180
  • Space Group: I 21 3
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 170.80 α = 90.00
b = 170.80 β = 90.00
c = 170.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-06-20
  • Released Date: 1995-10-15
  • Deposition author(s): Jabri, E., Karplus, P.A.

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