2CL4	Oxidoreductase	date	Apr 25, 2006
title	Ascorbate Peroxidase R172a Mutant
authors	L.Ghamsari, I.K.Macdonald, P.C.E.Moody
compound		source
Molecule: Ascorbate Peroxidase Chain: X Synonym: Cytosolic Ascorbate Peroxidase 1 Ec: 1.11.1.11 Engineered: Yes Mutation: Yes		Organism_scientific: Glycine Max Organism_common: Soybean Organism_taxid: 3847 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sg Expression_system_vector: Pqe30
symmetry	Space Group: P 42 21 2	R_factor 0.160 R_Free 0.199
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.656 81.656 75.056 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	HEM, NA, SO4	enzyme	Oxidoreductase E.C.1.11.1.11 BRENDA
Gene Ontology	Chain Function Process Component X peroxidase activity L-ascorbate peroxidase activ...
Primary reference	Interaction of ascorbate peroxidase with substrates: a mechanistic and structural analysis., Macdonald IK, Badyal SK, Ghamsari L, Moody PC, Raven EL, Biochemistry. 2006 Jun 27;45(25):7808-17. PMID:16784232

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (2cl4.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 2CL4 CSU: Contacts of Structural Units for 2CL4 Likely Quarternary Molecular Structure file(s) for 2CL4 Structure Factors (318 Kb) Retrieve 2CL4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CL4 from S2C, [Save to disk] Re-refined 2cl4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CL4 in 3D

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Visual 3D analysis of 2CL4

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 2CL4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cl4_X] [2cl4] SWISS-PROT database: [Q43758] Domain organization of [Q43758_SOYBN] by SWISSPFAM

Other resources with information on 2CL4

Community annotation for 2CL4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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