1M1N

Nitrogenase MoFe protein from Azotobacter vinelandii

Structural Biology Knowledgebase: 1M1N SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.149
  • R-Value Work: 0.123

Literature

Macromolecules
Sequence Display for 1M1N

Classification: OXIDOREDUCTASE

Total Structure Weight: 465378.16

Macromolecule Entities
Molecule Chains Length Organism Details
Nitrogenase molybdenum-iron protein alpha chain A, C, E, G 491 Azotobacter vinelandii EC#: 1.18.6.1 IUBMB
Gene Name(s): nifD
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Nitrogenase molybdenum-iron protein beta chain B, D, F, H 522 Azotobacter vinelandii EC#: 1.18.6.1 IUBMB
Gene Name(s): nifK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CFN
Query on CFN

A, C, E, G FE(7)-MO-S(9)-N CLUSTER
Fe7 Mo N S9
OSSJGSCTDHHOOW-ILOHOYSMAU
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CLF
Query on CLF

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

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.149
  • R-Value Work: 0.123
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 108.31 α = 90.00
b = 131.63 β = 108.37
c = 159.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-06-19
  • Released Date: 2002-09-11
  • Deposition author(s): Einsle, O., Tezcan, F.A., Andrade, S.L.A., Schmid, B., Yoshida, M., Howard, J.B., Rees, D.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4