3TTW	Oxidoreductase	date	Sep 15, 2011
title	Structure Of The F413e Variant Of E. Coli Kate
authors	P.C.Loewen, V.Jha
compound		source
Molecule: Catalase Hpii Chain: A, B, C, D Synonym: Catalase Kate, Hydroxyperoxidase II Ec: 1.11.1.6 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: B1732, Jw1721, Kate Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Um255 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pks
symmetry	Space Group: P 1 21 1	R_factor 0.156 R_Free 0.199
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.490 132.850 122.680 90.00 109.36 90.00
method	X-Ray Diffraction	resolution	1.62 Å
ligand	HEM, OCS	enzyme	Oxidoreductase E.C.1.11.1.6 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B catalase activity peroxidase activity
Primary reference	Mutation of Phe413 to Tyr in catalase KatE from Escherichia coli leads to side chain damage and main chain cleavage., Jha V, Donald LJ, Loewen PC, Arch Biochem Biophys. 2012 Sep 15;525(2):207-14. doi: 10.1016/j.abb.2011.11.022. , Epub 2011 Dec 8. PMID:22172685

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (984 Kb) [Save to disk] Biological Unit Coordinates (3ttw.pdb1.gz) 975 Kb LPC: Ligand-Protein Contacts for 3TTW CSU: Contacts of Structural Units for 3TTW Structure Factors (4851 Kb) Retrieve 3TTW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3TTW from S2C, [Save to disk] Re-refined 3ttw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3TTW in 3D

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Visual 3D analysis of 3TTW

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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 3TTW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ttw_A] [3ttw_C] [3ttw_D] [3ttw_B] [3ttw] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3TTW: [Catalase ] by SMART

Other resources with information on 3TTW

Community annotation for 3TTW at PDBWiki (http://pdbwiki.org)

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