1XFW Lyase Metal Binding Protein date Sep 15, 2004
title Crystal Structure Of Anthrax Edema Factor (Ef) In Complex With Calmodulin And 3'5' Cyclic Amp (Camp)
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 Factor, Ef, Anthrax Edema Toxin Adenylate Cyclase Component;
Ec: 4.6.1.1
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 0.266 R_Free 0.283
crystal
cell
length a length b length c angle alpha angle beta angle gamma
320.501 185.044 142.454 90.00 90.22 90.00
method X-Ray Diffractionresolution 3.40 Å
ligand CA, CMP, MG enzyme Lyase E.C.4.6.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
S, Q, O, T, R, P


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] (886 Kb) [Save to disk]
  • Biological Unit Coordinates (1xfw.pdb1.gz) 154 Kb
  • Biological Unit Coordinates (1xfw.pdb2.gz) 153 Kb
  • Biological Unit Coordinates (1xfw.pdb3.gz) 154 Kb
  • Biological Unit Coordinates (1xfw.pdb4.gz) 153 Kb
  • Biological Unit Coordinates (1xfw.pdb5.gz) 154 Kb
  • Biological Unit Coordinates (1xfw.pdb6.gz) 154 Kb
  • Biological Unit Coordinates (1xfw.pdb7.gz) 297 Kb
  • Biological Unit Coordinates (1xfw.pdb8.gz) 296 Kb
  • Biological Unit Coordinates (1xfw.pdb9.gz) 296 Kb
  • LPC: Ligand-Protein Contacts for 1XFW
  • CSU: Contacts of Structural Units for 1XFW
  • Likely Quarternary Molecular Structure file(s) for 1XFW
  • Structure Factors (1790 Kb)
  • Retrieve 1XFW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XFW from S2C, [Save to disk]
  • Re-refined 1xfw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XFW 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 1XFW
  • 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 1XFW, from MSDmotif at EBI
  • Fold representative 1xfw from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xfw_A] [1xfw_O] [1xfw_R] [1xfw_S] [1xfw_D] [1xfw] [1xfw_T] [1xfw_E] [1xfw_F] [1xfw_P] [1xfw_C] [1xfw_Q] [1xfw_B]
  • SWISS-PROT database: [P62158] [P40136]
  • Belongs to the animal calmodulin-dependent e.r. secretion pathway (csp) family according to TCDB.
  • Domain organization of [CALM_HUMAN] [CYAA_BACAN] by SWISSPFAM
  • Domain found in 1XFW: [EFh ] by SMART
  • Alignments of the sequence of 1XFW with the sequences similar proteins can be viewed for 1XFW's classification [CALM_HUMAN] [CYAA_BACAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [CALM_HUMAN] [CYAA_BACAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1XFW
  • Community annotation for 1XFW 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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