2VNX	Oxidoreductase	date	Feb 08, 2008
title	Crystal Structure Of Soybean Ascorbate Peroxidase Mutant W41 Exposure To A High Dose Of X-Rays
authors	C.L.Metcalfe, S.K.Badyal, E.L.Raven, P.C.E.Moody
compound		source
Molecule: Ascorbate Peroxidase Chain: X Fragment: Residues 2-250 Synonym: Cytosolic Ascorbate Peroxidase 1 Ec: 1.11.11.1 Engineered: Yes Mutation: Yes Other_details: Histidine 42 Is In A Dual Conformation Resul Movement Of Residues 40-45.		Organism_scientific: Glycine Max Organism_common: Soybean Organism_taxid: 3847 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_variant: Sg13009 Expression_system_vector: Pqe30 Expression_system_plasmid: Soyapxw41a
symmetry	Space Group: P 42 21 2	R_factor 0.175 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.002 82.002 75.570 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	HEM, NA	enzyme	Oxidoreductase E.C.1.11.11.1 BRENDA
Gene Ontology	Chain Function Process Component X peroxidase activity L-ascorbate peroxidase activ...
Primary reference	Iron oxidation state modulates active site structure in a heme peroxidase(,)., Badyal SK, Metcalfe CL, Basran J, Efimov I, Moody PC, Raven EL, Biochemistry. 2008 Apr 15;47(15):4403-9. Epub 2008 Mar 20. PMID:18351739

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (2vnx.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 2VNX CSU: Contacts of Structural Units for 2VNX Likely Quarternary Molecular Structure file(s) for 2VNX Structure Factors (553 Kb) Retrieve 2VNX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VNX from S2C, [Save to disk] Re-refined 2vnx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2VNX 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 2VNX

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 2VNX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2vnx] [2vnx_X] SWISS-PROT database: [Q43758] Domain organization of [Q43758_SOYBN] by SWISSPFAM

Other resources with information on 2VNX

Community annotation for 2VNX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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