2FK8	Transferase	date	Jan 04, 2006
title	Crystal Structure Of Hma (Mmaa4) From Mycobacterium Tubercul Complexed With S-Adenosylmethionine
authors	F.Boissier, V.Guillet, L.Mourey
compound		source
Molecule: Methoxy Mycolic Acid Synthase 4 Chain: A Ec: 2.1.1.- Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Gene: Mmaa4 (Rv0642c) Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-15b
symmetry	Space Group: P 31 2 1	R_factor 0.179 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.779 56.779 199.035 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	SAM	enzyme	Transferase E.C.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Further insight into S-adenosylmethionine-dependent methyltransferases: structural characterization of Hma, an enzyme essential for the biosynthesis of oxygenated mycolic acids in Mycobacterium tuberculosis., Boissier F, Bardou F, Guillet V, Uttenweiler-Joseph S, Daffe M, Quemard A, Mourey L, J Biol Chem. 2006 Feb 17;281(7):4434-45. Epub 2005 Dec 15. PMID:16356931

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2fk8.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 2FK8 CSU: Contacts of Structural Units for 2FK8 Likely Quarternary Molecular Structure file(s) for 2FK8 Structure Factors (534 Kb) Retrieve 2FK8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FK8 from S2C, [Save to disk] Re-refined 2fk8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FK8 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 2FK8

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 2FK8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fk8] [2fk8_A] SWISS-PROT database: [Q79FX8] Domain organization of [Q79FX8_MYCTU] by SWISSPFAM

Other resources with information on 2FK8

Community annotation for 2FK8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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