4IXO Protein Binding date Jan 27, 2013
title X-Ray Structure Of Nifs-Like Protein From Rickettsia Africae
authors Seattle Structural Genomics Center For Infectious Disease (S
compound source
Molecule: Nifs-Like Protein
Chain: A, B
Engineered: Yes
Organism_scientific: Rickettsia Africae
Organism_taxid: 347255
Strain: Esf-5
Gene: Spl1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Riafa.00081.A.B1
symmetry Space Group: P 1 21 1
R_factor 0.162 R_Free 0.205
length a length b length c angle alpha angle beta angle gamma
57.020 91.020 72.620 90.00 93.72 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand CA, EDO, LLP enzyme
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (237 Kb) [Save to disk]
  • Biological Unit Coordinates (4ixo.pdb1.gz) 232 Kb
  • LPC: Ligand-Protein Contacts for 4IXO
  • CSU: Contacts of Structural Units for 4IXO
  • Structure Factors (563 Kb)
  • Retrieve 4IXO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IXO from S2C, [Save to disk]
  • Re-refined 4ixo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IXO 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 4IXO
  • 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
  • 3D motif for 4IXO, from MSDmotif at EBI
  • Fold representative 4ixo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ixo] [4ixo_B] [4ixo_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4IXO
  • Community annotation for 4IXO at PDBWiki (http://pdbwiki.org)

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