1R74	Transferase	date	Oct 17, 2003
title	Crystal Structure Of Human Glycine N-Methyltransferase
authors	S.Pakhomova, Z.Luka, C.Wagner, M.E.Newcomer
compound		source
Molecule: Glycine N-Methyltransferase Chain: A, B Ec: 2.1.1.20 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Gnmt Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet17b Expression_system_plasmid: Pge3
symmetry	Space Group: P 21 21 2	R_factor 0.222 R_Free 0.266
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.840 83.230 114.880 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	BME, CIT	enzyme	Transferase E.C.2.1.1.20 BRENDA
related structures	by homologous chain: 1BHJ, 1NBH
Gene Ontology	Chain Function Process Component A, B
Primary reference	Glycine N-methyltransferases: a comparison of the crystal structures and kinetic properties of recombinant human, mouse and rat enzymes., Pakhomova S, Luka Z, Grohmann S, Wagner C, Newcomer ME, Proteins 2004 Nov 1;57(2):331-7. PMID:15340920

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (1r74.pdb1.gz) 171 Kb LPC: Ligand-Protein Contacts for 1R74 CSU: Contacts of Structural Units for 1R74 Likely Quarternary Molecular Structure file(s) for 1R74 Retrieve 1R74 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R74 from S2C, [Save to disk]

View 1R74 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 1R74

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R74, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r74a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1r74b_, region B [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: [1r74] [1r74_A] [1r74_B] SWISS-PROT database: [Q14749] Domain organization of [GNMT_HUMAN] by SWISSPFAM

Other resources with information on 1R74

Community annotation for 1R74 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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