1MGT	Transferase	date	Jan 12, 1999
title	Crystal Structure Of O6-Methylguanine-Dna Methyltransferase Hyperthermophilic Archaeon Pyrococcus Kodakaraensis Strain
authors	H.Hashimoto, T.Inoue, M.Nishioka, S.Fujiwara, M.Takagi, T.Imanaka
compound		source
Molecule: Protein (O6-Methylguanine-Dna Methyltransferase) Chain: A Synonym: Mgmt Ec: 2.1.1.63 Engineered: Yes		Organism_scientific: Thermococcus Kodakarensis Organism_taxid: 69014 Strain: Kod1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.171 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.230 86.220 39.830 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	SO4	enzyme	Transferase E.C.2.1.1.63 BRENDA
note	1MGT is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Hyperthermostable protein structure maintained by intra and inter-helix ion-pairs in archaeal O6-methylguanine-DNA methyltransferase., Hashimoto H, Inoue T, Nishioka M, Fujiwara S, Takagi M, Imanaka T, Kai Y, J Mol Biol 1999 Sep 24;292(3):707-16. PMID:10497033

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1mgt.pdb1.gz) 30 Kb LPC: Ligand-Protein Contacts for 1MGT CSU: Contacts of Structural Units for 1MGT Likely Quarternary Molecular Structure file(s) for 1MGT Structure Factors (120 Kb) Retrieve 1MGT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MGT from S2C, [Save to disk] Re-refined 1mgt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MGT 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 1MGT

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 1MGT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mgta2, region A:1-88 [Jmol] [rasmolscript] [script source]     - Domain d1mgta1, region A:89-169 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1mgt_A] [1mgt] SWISS-PROT database: [O74023] Domain organization of [OGT_PYRKO] by SWISSPFAM

Other resources with information on 1MGT

Community annotation for 1MGT at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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