2FCA	Transferase	date	Dec 12, 2005
title	The Structure Of Bstrmb
authors	I.Zegers, F.Van Vliet, J.Bujnicki, J.Kosinski, D.Gigot, L.Droogma
compound		source
Molecule: Trna (Guanine-N(7)-)-Methyltransferase Chain: A, B Synonym: Trnam7g46, - Methyltransferase Ec: 2.1.1.33 Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Trmb Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: H 3	R_factor 0.202 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 178.830 178.830 41.950 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	K	enzyme	Transferase E.C.2.1.1.33 BRENDA
Gene Ontology	Chain Function Process Component A, B tRNA (guanine-N7-)-methyltra...
Primary reference	Crystal structure of Bacillus subtilis TrmB, the tRNA (m7G46) methyltransferase., Zegers I, Gigot D, van Vliet F, Tricot C, Aymerich S, Bujnicki JM, Kosinski J, Droogmans L, Nucleic Acids Res. 2006 Apr 5;34(6):1925-34. Print 2006. PMID:16600901

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2fca.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 2FCA CSU: Contacts of Structural Units for 2FCA Likely Quarternary Molecular Structure file(s) for 2FCA Structure Factors (468 Kb) Retrieve 2FCA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FCA from S2C, [Save to disk] Re-refined 2fca structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FCA 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 2FCA

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 2FCA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fca] [2fca_B] [2fca_A] SWISS-PROT database: [O34522] Domain organization of [TRMB_BACSU] by SWISSPFAM

Other resources with information on 2FCA

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

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