1WSW	Electron Transport	date	Nov 12, 2004
title	Low Temperature (100k) Crystal Structure Of Flavodoxin Mutan Dimer, Semiquinone State
authors	R.Artali, N.Marchini, F.Meneghetti, D.Cavazzini, G.Bombieri, G.L. G.Gilardi
compound		source
Molecule: Flavodoxin Chain: A Engineered: Yes Mutation: Yes		Organism_scientific: Desulfovibrio Vulgaris Organism_taxid: 881 Expression_system: Desulfovibrio Vulgaris Expression_system_taxid: 881 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7
symmetry	Space Group: P 41 21 2	R_factor 0.172 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.050 55.050 121.620 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.69 Å
ligand	FMN	enzyme
related structures	by homologous chain: 1AKR, 1XYY
Gene Ontology	Chain Function Process Component A electron transfer activity
Primary reference	Redox properties and crystal structures of a Desulfovibrio vulgaris flavodoxin mutant in the monomeric and homodimeric forms., Fantuzzi A, Artali R, Bombieri G, Marchini N, Meneghetti F, Gilardi G, Sadeghi SJ, Cavazzini D, Rossi GL, Biochim Biophys Acta. 2009 Mar;1794(3):496-505. Epub 2008 Dec 11. PMID:19118653

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1wsw.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1WSW CSU: Contacts of Structural Units for 1WSW Likely Quarternary Molecular Structure file(s) for 1WSW Structure Factors (198 Kb) Retrieve 1WSW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WSW from S2C, [Save to disk] Re-refined 1wsw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WSW 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 1WSW

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1WSW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1wswa_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wsw] [1wsw_A] SWISS-PROT database: [P00323] Domain organization of [FLAV_DESVH] by SWISSPFAM

Other resources with information on 1WSW

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

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