1JQD Transferase date Aug 06, 2001
title Crystal Structure Analysis Of Human Histamine Methyltransfer (Thr105 Polymorphic Variant) Complexed With Adohcy And Hist
authors J.R.Horton, K.Sawada, M.Nishibori, X.Zhang, X.Cheng
compound source
Molecule: Histamine N-Methyltransferase
Chain: A, B
Synonym: Hnmt, Hmt
Ec: 2.1.1.8
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 0.205 R_Free 0.257
crystal
cell
length a length b length c angle alpha angle beta angle gamma
131.750 131.750 64.030 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.28 Å
ligand HSM, SAH BindingDB enzyme Transferase E.C.2.1.1.8 BRENDA
related structures by homologous chain: 1JQE
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceTwo polymorphic forms of human histamine methyltransferase: structural, thermal, and kinetic comparisons., Horton JR, Sawada K, Nishibori M, Zhang X, Cheng X, Structure (Camb) 2001 Sep;9(9):837-49. PMID:11566133
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk]
  • Biological Unit Coordinates (1jqd.pdb1.gz) 51 Kb
  • Biological Unit Coordinates (1jqd.pdb2.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 1JQD
  • CSU: Contacts of Structural Units for 1JQD
  • Likely Quarternary Molecular Structure file(s) for 1JQD
  • Retrieve 1JQD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1JQD from S2C, [Save to disk]
  • View 1JQD 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 1JQD
  • 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 1JQD, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1jqda_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1jqdb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1jqd from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1jqd_A] [1jqd_B] [1jqd]
  • SWISS-PROT database: [P50135]
  • Domain organization of [HNMT_HUMAN] by SWISSPFAM
  • Other resources with information on 1JQD
  • Community annotation for 1JQD 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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