3TTV	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 0.145 R_Free 0.172
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.560 133.050 122.640 90.00 109.29 90.00
method	X-Ray Diffraction	resolution	1.45 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] (937 Kb) [Save to disk] Biological Unit Coordinates (3ttv.pdb1.gz) 927 Kb LPC: Ligand-Protein Contacts for 3TTV CSU: Contacts of Structural Units for 3TTV Structure Factors (7404 Kb) Retrieve 3TTV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3TTV from S2C, [Save to disk] Re-refined 3ttv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3TTV 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 3TTV

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 3TTV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ttv_A] [3ttv_B] [3ttv] [3ttv_C] [3ttv_D] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3TTV: [Catalase ] by SMART

Other resources with information on 3TTV

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

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