1WB8	Oxidoreductase	date	Oct 31, 2004
title	Iron Superoxide Dismutase (Fe-Sod) From The Hyperthermophile Sulfolobus Solfataricus. 2.3 A Resolution Structure Of Reco Protein With A Covalently Modified Tyrosine In The Active S
authors	T.Ursby, B.S.Adinolfi, S.Al-Karadaghi, E.De Vendittis, V.Bocchin
compound		source
Molecule: Superoxide Dismutase [Fe] Chain: A, B Ec: 1.15.1.1 Engineered: Yes Other_details: Covalent Modification Of Tyr 41 Consisting O Group Pms (Phenyl Methyl Sulfonate, Benzylsulfinic Acid)		Organism_scientific: Sulfolobus Solfataricus Organism_taxid: 2287 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109(De3) Expression_system_vector: Vsod Expression_system_plasmid: Pt7-7
symmetry	Space Group: C 1 2 1	R_factor 0.167 R_Free 0.187
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.266 124.324 60.268 90.00 128.75 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	FE, PMS	enzyme	Oxidoreductase E.C.1.15.1.1 BRENDA
note	1WB8 supersedes 1SSS
related structures	by homologous chain: 1WB7
Gene Ontology	Chain Function Process Component A, B superoxide dismutase activit...
Primary reference	Iron superoxide dismutase from the archaeon Sulfolobus solfataricus: analysis of structure and thermostability., Ursby T, Adinolfi BS, Al-Karadaghi S, De Vendittis E, Bocchini V, J Mol Biol. 1999 Feb 12;286(1):189-205. PMID:9931259

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1wb8.pdb1.gz) 138 Kb LPC: Ligand-Protein Contacts for 1WB8 CSU: Contacts of Structural Units for 1WB8 Likely Quarternary Molecular Structure file(s) for 1WB8 Structure Factors (197 Kb) Retrieve 1WB8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WB8 from S2C, [Save to disk] Re-refined 1wb8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WB8 in 3D

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Visual 3D analysis of 1WB8

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 1WB8, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1wb8a1, region A:4-92 [Jmol] [rasmolscript] [script source]     - Domain d1wb8a2, region A:93-208 [Jmol] [rasmolscript] [script source]     - Domain d1wb8b1, region B:4-92 [Jmol] [rasmolscript] [script source]     - Domain d1wb8b2, region B:93-208 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wb8] [1wb8_A] [1wb8_B] SWISS-PROT database: [P80857] Domain organization of [SODF_SULSO] by SWISSPFAM

Other resources with information on 1WB8

Community annotation for 1WB8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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