1XFX Lyase Metal Binding Protein date Sep 15, 2004
title Crystal Structure Of Anthrax Edema Factor (Ef) In Complex Wi Calmodulin In The Presence Of 10 Millimolar Exogenously Add Chloride
authors Y.Shen, N.L.Zhukovskaya, Q.Guo, J.Florian, W.J.Tang
compound source
Molecule: Calmodulin-Sensitive Adenylate Cyclase
Chain: A, B, C, D, E, F
Synonym: Atp Pyrophosphate-Lyase, Adenylyl Cyclase, Edema F Anthrax Edema Toxin Adenylate Cyclase Component;
Engineered: Yes
Organism_scientific: Bacillus Anthracis
Organism_taxid: 1392
Gene: Cya
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Calmodulin 2
Chain: O, P, Q, R, S, T
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.262 R_Free 0.278
length a length b length c angle alpha angle beta angle gamma
318.303 183.765 141.516 90.00 90.02 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand CA, MG, MSE enzyme Lyase E.C. BRENDA
F, A, E, B, C, D

S, O, T, P, Q, R
  • ligand-gated ion channel act...

  • Primary referenceCalcium-independent calmodulin binding and two-metal-ion catalytic mechanism of anthrax edema factor., Shen Y, Zhukovskaya NL, Guo Q, Florian J, Tang WJ, EMBO J 2005 Mar 9;24(5):929-41. Epub 2005 Feb 17. PMID:15719022
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (879 Kb) [Save to disk]
  • Biological Unit Coordinates (1xfx.pdb1.gz) 154 Kb
  • Biological Unit Coordinates (1xfx.pdb2.gz) 153 Kb
  • Biological Unit Coordinates (1xfx.pdb3.gz) 154 Kb
  • Biological Unit Coordinates (1xfx.pdb4.gz) 153 Kb
  • Biological Unit Coordinates (1xfx.pdb5.gz) 154 Kb
  • Biological Unit Coordinates (1xfx.pdb6.gz) 154 Kb
  • LPC: Ligand-Protein Contacts for 1XFX
  • CSU: Contacts of Structural Units for 1XFX
  • Likely Quarternary Molecular Structure file(s) for 1XFX
  • Structure Factors (1751 Kb)
  • Retrieve 1XFX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XFX from S2C, [Save to disk]
  • Re-refined 1xfx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XFX 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 1XFX
  • 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 1XFX, from MSDmotif at EBI
  • Fold representative 1xfx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xfx] [1xfx_O] [1xfx_Q] [1xfx_R] [1xfx_S] [1xfx_P] [1xfx_A] [1xfx_F] [1xfx_C] [1xfx_E] [1xfx_D] [1xfx_B] [1xfx_T]
  • SWISS-PROT database: [P62158] [P40136]
  • Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB.
  • Domain organization of [CALM_HUMAN] [CYAA_BACAN] by SWISSPFAM
  • Domain found in 1XFX: [EFh ] by SMART
  • Other resources with information on 1XFX
  • Community annotation for 1XFX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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