1N2C

NITROGENASE COMPLEX FROM AZOTOBACTER VINELANDII STABILIZED BY ADP-TETRAFLUOROALUMINATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.208

Literature

Macromolecules
Sequence Display for 1N2C

Classification: COMPLEX OF NITROGENASE PROTEINS

Total Structure Weight: 361248.22

Macromolecule Entities
Molecule Chains Length Organism Details
NITROGENASE MOLYBDENUM-IRON PROTEIN A, C 491 Azotobacter vinelandii EC#: 1.18.6.1 IUBMB
Fragment: CHAINS A AND C ARE THE ALPHA CHAINS, CHAINS B AND D ARE THE BETA CHAINS
Gene Name(s): nifD
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
NITROGENASE MOLYBDENUM-IRON PROTEIN B, D 522 Azotobacter vinelandii EC#: 1.18.6.1 IUBMB
Fragment: CHAINS A AND C ARE THE ALPHA CHAINS, CHAINS B AND D ARE THE BETA CHAINS
Gene Name(s): nifK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
NITROGENASE IRON PROTEIN E, F, G, H 289 Azotobacter vinelandii EC#: 1.18.6.1 IUBMB
Details: 2\:1 COMPLEX OF HOMODIMERIC FE-PROTEIN AND HETEROTETRAMERIC MOFE-PROTEIN
Gene Name(s): nifH1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 8 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

B, D FE(8)-S(7) CLUSTER
Fe8 S7
JKVMXLBGZBULKV-DHHOTQGYAO
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ADP
Query on ADP

E, F, G, H ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

F, G IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
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)
ALF
Query on ALF

E, F, G, H TETRAFLUOROALUMINATE ION
Al F4
UYOMQIYKOOHAMK-UHFFFAOYSA-J
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

B, D CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

E, F, G, H 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: 3.0 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.208
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 79.00 α = 90.00
b = 299.70 β = 90.00
c = 334.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-05-02
  • Released Date: 1997-11-12
  • Deposition author(s): Schindelin, H., Kisker, C., Rees, D.C.

Revision History

  • 2008-03-10
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance