1KHH	Transferase	date	Nov 30, 2001
title	Crystal Structure Of Guanidinoacetate Methyltransferase From Liver: A Template Structure Of Protein Arginine Methyltrans
authors	F.Takusagawa, J.Komoto
compound		source
Molecule: Guanidinoacetate Methyltransferase Chain: A, B Fragment: N-Terminal Truncation Synonym: Guanidinoacetate N-Methyltransferase Ec: 2.1.1.2 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Organ: Liver Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43	R_factor 0.214 R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.250 54.250 156.560 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	SAH	enzyme	Transferase E.C.2.1.1.2 BRENDA
related structures	by homologous chain: 1P1B, 1P1C
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of guanidinoacetate methyltransferase from rat liver: a model structure of protein arginine methyltransferase., Komoto J, Huang Y, Takata Y, Yamada T, Konishi K, Ogawa H, Gomi T, Fujioka M, Takusagawa F, J Mol Biol 2002 Jul 5;320(2):223-35. PMID:12079381

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (1khh.pdb1.gz) 65 Kb LPC: Ligand-Protein Contacts for 1KHH CSU: Contacts of Structural Units for 1KHH Likely Quarternary Molecular Structure file(s) for 1KHH Structure Factors (146 Kb) Retrieve 1KHH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KHH from S2C, [Save to disk] Re-refined 1khh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1KHH

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 1KHH, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1khha_, region A [Jmol] [rasmolscript] [script source]     - Domain d1khhb_, 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: [1khh_B] [1khh] [1khh_A] SWISS-PROT database: [P10868] Domain organization of [GAMT_RAT] by SWISSPFAM

Other resources with information on 1KHH

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

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