5CX1 Oxidoreductase date Jul 28, 2015
title Nitrogenase Molybdenum-Iron Protein Beta-K400e Mutant
authors C.P.Owens, M.A.Luca, F.A.Tezcan
compound source
Molecule: Nitrogenase Molybdenum-Iron Protein Alpha Chain
Chain: A, C, E, G, I, K, M, O
Synonym: Dinitrogenase,Nitrogenase Component I
Organism_scientific: Azotobacter Vinelandii
Organism_taxid: 354

Molecule: Nitrogenase Molybdenum-Iron Protein Beta Chain
Chain: B, D, F, H, J, L, N, P
Synonym: Dinitrogenase,Nitrogenase Component I
Mutation: Yes

Organism_scientific: Azotobacter Vinelandii
Organism_taxid: 354
symmetry Space Group: P 1 21 1
R_factor 0.198 R_Free 0.245
length a length b length c angle alpha angle beta angle gamma
175.502 144.595 177.747 90.00 114.27 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand CA, CLF, HCA, ICS enzyme Oxidoreductase E.C. BRENDA
F, N, L, J, P, B, H, D

K, E, M, C, A, O, I, G

Primary referenceEvidence for Functionally Relevant Encounter Complexes in Nitrogenase Catalysis., Owens CP, Katz FE, Carter CH, Luca MA, Tezcan FA, J Am Chem Soc. 2015 Oct 7;137(39):12704-12. doi: 10.1021/jacs.5b08310. Epub 2015 , Sep 24. PMID:26360912
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1507 Kb) [Save to disk]
  • Biological Unit Coordinates (5cx1.pdb1.gz) 385 Kb
  • Biological Unit Coordinates (5cx1.pdb2.gz) 385 Kb
  • Biological Unit Coordinates (5cx1.pdb3.gz) 386 Kb
  • Biological Unit Coordinates (5cx1.pdb4.gz) 387 Kb
  • LPC: Ligand-Protein Contacts for 5CX1
  • CSU: Contacts of Structural Units for 5CX1
  • Structure Factors (48284 Kb)
  • Retrieve 5CX1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5CX1 from S2C, [Save to disk]
  • Re-refined 5cx1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5CX1 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 5CX1
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5cx1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5cx1_A] [5cx1_D] [5cx1_J] [5cx1_P] [5cx1_N] [5cx1_C] [5cx1_H] [5cx1_B] [5cx1_F] [5cx1_K] [5cx1_O] [5cx1] [5cx1_G] [5cx1_L] [5cx1_I] [5cx1_E] [5cx1_M]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5CX1
  • Community annotation for 5CX1 at PDBWiki (http://pdbwiki.org)

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