1QGU

NITROGENASE MO-FE PROTEIN FROM KLEBSIELLA PNEUMONIAE, DITHIONITE-REDUCED STATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.156

Literature

Macromolecules
Sequence Display for 1QGU

Classification: OXIDOREDUCTASE

Total Structure Weight: 228480.20

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) A, C 478 Klebsiella pneumoniae EC#: 1.18.6.1 IUBMB
Mutation: A85V, E94G
Details: CHAINS A AND C ARE ALPHA-SUBUNITS
Gene Name(s): nifD
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) B, D 519 Klebsiella pneumoniae EC#: 1.18.6.1 IUBMB
Details: CHAINS B AND D ARE BETA-SUBUNITS
Gene Name(s): nifK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CFM
Query on CFM

A, C FE-MO-S CLUSTER
Fe7 Mo S9
UZRXIPMKRKMLQF-VGXFRCDIAP
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CLF
Query on CLF

A, C FE(8)-S(7) CLUSTER
Fe8 S7
JKVMXLBGZBULKV-DHHOTQGYAO
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HCA
Query on HCA

A, C 3-HYDROXY-3-CARBOXY-ADIPIC ACID
C7 H10 O7
XKJVEVRQMLKSMO-SSDOTTSWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A, B, C, D 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

B, D CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.156
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 204.03 α = 90.00
b = 75.30 β = 122.61
c = 163.01 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-05-06
  • Released Date: 1999-11-01
  • Deposition author(s): Mayer, S.M., Lawson, D.M., Gormal, C.A., Roe, S.M., Smith, B.E.

Revision History

  • Version 1_0: 1999-11-01

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance