1XFU	Lyase Metal Binding Protein	date	Sep 15, 2004
title	Crystal Structure Of Anthrax Edema Factor (Ef) Truncation Mu Delta 64 In Complex With Calmodulin
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; Ec: 4.6.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Anthracis Organism_taxid: 1392 Gene: Cya Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pproex
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 Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Paed4
symmetry	Space Group: C 1 2 1	R_factor 0.283 R_Free 0.300
crystal cell	length a length b length c angle alpha angle beta angle gamma 317.562 183.108 141.117 90.00 90.05 90.00
method	X-Ray Diffraction	resolution	3.35 Å
ligand	CA, MG	enzyme	Lyase E.C.4.6.1.1 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, C, D metallopeptidase activity toxin activity S, O, T, P, Q, R
Primary reference	Calcium-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] (857 Kb) [Save to disk] Biological Unit Coordinates (1xfu.pdb1.gz) 150 Kb Biological Unit Coordinates (1xfu.pdb2.gz) 149 Kb Biological Unit Coordinates (1xfu.pdb3.gz) 149 Kb Biological Unit Coordinates (1xfu.pdb4.gz) 149 Kb Biological Unit Coordinates (1xfu.pdb5.gz) 150 Kb Biological Unit Coordinates (1xfu.pdb6.gz) 150 Kb LPC: Ligand-Protein Contacts for 1XFU CSU: Contacts of Structural Units for 1XFU Likely Quarternary Molecular Structure file(s) for 1XFU Structure Factors (1643 Kb) Retrieve 1XFU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XFU from S2C, [Save to disk] Re-refined 1xfu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XFU 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 1XFU

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 3D motif for 1XFU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xfu_R] [1xfu_A] [1xfu_T] [1xfu] [1xfu_O] [1xfu_Q] [1xfu_S] [1xfu_B] [1xfu_C] [1xfu_P] [1xfu_F] [1xfu_E] [1xfu_D] 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 1XFU: [EFh ] by SMART

Other resources with information on 1XFU

Community annotation for 1XFU at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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