2AOV Transferase date Aug 14, 2005
title Histamine Methyltransferase Complexed With The Antifolate Drug Metoprine
authors J.R.Horton, K.Sawada, M.Nishibori, X.Cheng
compound source
Molecule: Histamine N-Methyltransferase
Chain: A, B
Synonym: Hmt
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hnmt
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5a
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-4t-3
symmetry Space Group: P 6
R_factor 0.211 R_Free 0.254
length a length b length c angle alpha angle beta angle gamma
132.890 132.890 65.050 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.48 Å
ligand 4DI, C2M enzyme Transferase E.C. BRENDA
A, B

Primary referenceStructural basis for inhibition of histamine N-methyltransferase by diverse drugs., Horton JR, Sawada K, Nishibori M, Cheng X, J Mol Biol 2005 Oct 21;353(2):334-44. PMID:16168438
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (2aov.pdb1.gz) 49 Kb
  • Biological Unit Coordinates (2aov.pdb2.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 2AOV
  • CSU: Contacts of Structural Units for 2AOV
  • Likely Quarternary Molecular Structure file(s) for 2AOV
  • Retrieve 2AOV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AOV from S2C, [Save to disk]
  • View 2AOV 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 2AOV
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2AOV, from MSDmotif at EBI
  • Fold representative 2aov from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2aov_A] [2aov_B] [2aov]
  • SWISS-PROT database: [P50135]
  • Domain organization of [HNMT_HUMAN] by SWISSPFAM
  • Other resources with information on 2AOV
  • Community annotation for 2AOV at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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