7MHT Transferase Dna date Aug 05, 1998
title Cytosine-Specific Methyltransferase Hhaidna Complex
authors M.O'Gara, J.R.Horton, R.J.Roberts, X.Cheng
compound source
Molecule: 5'-D(Pgptpcpapgpcpgpcpaptpgpg)-3'
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Pcpcpaptpgpapgpcptpgpapc)-3'
Chain: D
Engineered: Yes

Synthetic: Yes

Molecule: Cytosine-Specific Methyltransferase Hhai
Chain: A
Ec: 2.1.1.73
Engineered: Yes

Organism_scientific: Haemophilus Haemolyticus
Organism_taxid: 726
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: H 3 2
R_factor 0.156 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
99.860 99.860 325.200 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.87 Å
ligand SAH enzyme Transferase E.C.2.1.1.73 BRENDA
related structures by homologous chain: 1MHT
Gene
Ontology
ChainFunctionProcessComponent
A
  • DNA (cytosine-5-)-methyltran...


  • Primary referenceStructures of HhaI methyltransferase complexed with substrates containing mismatches at the target base., O'Gara M, Horton JR, Roberts RJ, Cheng X, Nat Struct Biol 1998 Oct;5(10):872-7. PMID:9783745
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (7mht.pdb1.gz) 65 Kb
  • LPC: Ligand-Protein Contacts for 7MHT
  • CSU: Contacts of Structural Units for 7MHT
  • Likely Quarternary Molecular Structure file(s) for 7MHT
  • Retrieve 7MHT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7MHT from S2C, [Save to disk]
  • View 7MHT 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 7MHT
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 7MHT, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d7mhta_, region A [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: [7mht_C] [7mht_D] [7mht_A] [7mht]
  • SWISS-PROT database: [P05102]
  • Domain organization of [MTH1_HAEPH] by SWISSPFAM
  • Other resources with information on 7MHT
  • Community annotation for 7MHT at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 7MHT from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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