4A6E	Transferase	date	Nov 01, 2011
title	Crystal Structure Of Human N-Acetylserotonin Methyltransfera (Asmt) In Complex With Sam And N-Acetylserotonin
authors	P.Legrand, A.Haouz, W.Shepard
compound		source
Molecule: Hydroxyindole O-Methyltransferase Chain: A Synonym: N-Acetyl Serotonin Methyltransferase, Hiomt, Acetylserotonin O-Methyltransferase, Asmt; Ec: 2.1.1.4 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Leishmania Tarentolae Expression_system_taxid: 5689
symmetry	Space Group: H 3 2	R_factor 0.1633 R_Free 0.2122
crystal cell	length a length b length c angle alpha angle beta angle gamma 170.080 170.080 128.220 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ASE, GOL, SAM, SO4, ZN	enzyme	Transferase E.C.2.1.1.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure and functional mapping of human ASMT, the last enzyme of the melatonin synthesis pathway., Botros HG, Legrand P, Pagan C, Bondet V, Weber P, Ben-Abdallah M, Lemiere N, Huguet G, Bellalou J, Maronde E, Beguin P, Haouz A, Shepard W, Bourgeron T, J Pineal Res. 2012 Jun 12. doi: 10.1111/j.1600-079X.2012.01020.x. PMID:22775292

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk] Biological Unit Coordinates (4a6e.pdb1.gz) 238 Kb LPC: Ligand-Protein Contacts for 4A6E CSU: Contacts of Structural Units for 4A6E Structure Factors (112 Kb) Retrieve 4A6E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A6E from S2C, [Save to disk] Re-refined 4a6e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 4A6E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a6e_A] [4a6e] SWISS-PROT database: Domain organization of by SWISSPFAM

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