2CW3	Oxidoreductase	date	Jun 16, 2005
title	X-Ray Structure Of Pmsod2, Superoxide Dismutase From Perkins
authors	O.A.Asojo, E.J.Schott, G.R.Vasta, A.M.Silva
compound		source
Molecule: Iron Superoxide Dismutase Chain: A, B Synonym: Pmsod2 Ec: 1.15.1.1 Engineered: Yes		Organism_scientific: Perkinsus Marinus Organism_taxid: 31276 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.182 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.430 73.894 94.530 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	FE	enzyme	Oxidoreductase E.C.1.15.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, B superoxide dismutase activit...
Primary reference	Structures of PmSOD1 and PmSOD2, two superoxide dismutases from the protozoan parasite Perkinsus marinus., Asojo OA, Schott EJ, Vasta GR, Silva AM, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2006 Nov 1;62(Pt, 11):1072-5. Epub 2006 Oct 25. PMID:17077482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (2cw3.pdb1.gz) 68 Kb LPC: Ligand-Protein Contacts for 2CW3 CSU: Contacts of Structural Units for 2CW3 Likely Quarternary Molecular Structure file(s) for 2CW3 Structure Factors (145 Kb) Retrieve 2CW3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CW3 from S2C, [Save to disk] Re-refined 2cw3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CW3 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 2CW3

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 2CW3, from MSDmotif at EBI Fold representative 2cw3 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cw3_A] [2cw3_B] [2cw3] SWISS-PROT database: [Q8ISI9] Domain organization of [Q8ISI9_9ALVE] by SWISSPFAM

Other resources with information on 2CW3

Community annotation for 2CW3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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