3K9S	Oxidoreductase	date	Oct 16, 2009
title	Crystal Structure Of The Peroxide-Bound Manganese Superoxide Dismutase.
authors	J.C.Porta, A.Vahedi-Faridi, G.E.O.Borgstahl
compound		source
Molecule: Superoxide Dismutase [Mn] Chain: A, B, C, D Synonym: Mnsod Ec: 1.15.1.1 Engineered: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: K12 Gene: B3908, Jw3879, Soda Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ox326a.1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pttqa10
symmetry	Space Group: C 2 2 21	R_factor 0.227 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.849 107.418 180.044 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	MN, PEO	enzyme	Oxidoreductase E.C.1.15.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural Analysis of Peroxide-Soaked MnSOD Crystals Reveals Side-On Binding of Peroxide to Active-Site Manganese., Porta J, Vahedi-Faridi A, Borgstahl GE, J Mol Biol. 2010 Apr 24. PMID:20417642

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (267 Kb) [Save to disk] Biological Unit Coordinates (3k9s.pdb1.gz) 132 Kb Biological Unit Coordinates (3k9s.pdb2.gz) 132 Kb LPC: Ligand-Protein Contacts for 3K9S CSU: Contacts of Structural Units for 3K9S Structure Factors (1326 Kb) Retrieve 3K9S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3K9S from S2C, [Save to disk] Re-refined 3k9s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3K9S 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 3K9S

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 3K9S, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3k9s_C] [3k9s_A] [3k9s] [3k9s_D] [3k9s_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3K9S

Community annotation for 3K9S at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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