1XW3	Oxidoreductase	date	Oct 29, 2004
title	Crystal Structure Of Human Sulfiredoxin (Srx)
authors	M.S.Murray, T.J.Jonsson, L.C.Johnson, L.B.Poole, W.T.Lowther
compound		source
Molecule: Sulfiredoxin Chain: A Fragment: Residues 32-137 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: C41(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet19 Variant
symmetry	Space Group: P 32 2 1	R_factor 0.214 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.057 68.057 51.302 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	MPD, PO4	enzyme
related structures	by homologous chain: 1XW4
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for the retroreduction of inactivated peroxiredoxins by human sulfiredoxin(,)., Jonsson TJ, Murray MS, Johnson LC, Poole LB, Lowther WT, Biochemistry 2005 Jun 21;44(24):8634-42. PMID:15952770

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk] Biological Unit Coordinates (1xw3.pdb1.gz) 20 Kb LPC: Ligand-Protein Contacts for 1XW3 CSU: Contacts of Structural Units for 1XW3 Likely Quarternary Molecular Structure file(s) for 1XW3 Structure Factors (123 Kb) Retrieve 1XW3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XW3 from S2C, [Save to disk] Re-refined 1xw3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XW3 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 1XW3

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 1XW3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xw3] [1xw3_A] SWISS-PROT database: [Q9BYN0] Domain organization of [SRXN1_HUMAN] by SWISSPFAM Domain found in 1XW3: [ParB ] by SMART

Other resources with information on 1XW3

Community annotation for 1XW3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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