3LGA	Transferase	date	Jan 20, 2010
title	Crystal Structure Of P. Abyssi Trna M1a58 Methyltransferase With S-Adenosyl-L-Homocysteine
authors	A.Guelorget, B.Golinelli-Pimpaneau
compound		source
Molecule: Sam-Dependent Methyltransferase Chain: A, B, C, D Ec: 2.1.1.36 Engineered: Yes		Organism_scientific: Pyrococcus Abyssi Organism_taxid: 272844 Strain: Ge5 Gene: Pab0283 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30
symmetry	Space Group: P 31	R_factor 0.199 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 138.216 138.216 121.119 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	SAH, SO4	enzyme	Transferase E.C.2.1.1.36 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Insights into the hyperthermostability and unusual region-specificity of archaeal Pyrococcus abyssi tRNA m1A57/58 methyltransferase., Guelorget A, Roovers M, Guerineau V, Barbey C, Li X, Golinelli-Pimpaneau B, Nucleic Acids Res. 2010 May 18. PMID:20483913

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (177 Kb) [Save to disk] Biological Unit Coordinates (3lga.pdb1.gz) 171 Kb LPC: Ligand-Protein Contacts for 3LGA CSU: Contacts of Structural Units for 3LGA Structure Factors (2367 Kb) Retrieve 3LGA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LGA from S2C, [Save to disk] Re-refined 3lga structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LGA in 3D

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Visual 3D analysis of 3LGA

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 3LGA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lga_C] [3lga] [3lga_A] [3lga_B] [3lga_D] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3LGA

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

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