1DCT Transferase Dna date May 17, 1995
title Dna (Cytosine-5) Methylase From Haeiii Covalently Bound To D
authors K.M.Reinisch, L.Chen, G.L.Verdine, W.N.Lipscomb
compound source
Molecule: Dna (5'-D(Apcpcpapgpcpapgpgp(C49) Pcpapcpcpapgptpg)-3');
Chain: F, G
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'-D(Tpcpapcptpgpgptpgpgp(C5m) Pcptpgpcptpgpg)-3');
Chain: M, N
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Modification Methylase Haeiii)
Chain: A, B
Synonym: Cytosine-Specific Methyltransferase, Haeiii, M.Hae
Ec: 2.1.1.73

Organism_scientific: Haemophilus Influenzae Biotype Aegypti
Organism_taxid: 725
Strain: Biotype Aegyptius
symmetry Space Group: P 21 21 21
R_factor 0.226 R_Free 0.326
crystal
cell
length a length b length c angle alpha angle beta angle gamma
57.570 108.040 155.790 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand 5CM, C49, CA enzyme Transferase E.C.2.1.1.73 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • DNA (cytosine-5-)-methyltran...


  • Primary referenceThe crystal structure of HaeIII methyltransferase convalently complexed to DNA: an extrahelical cytosine and rearranged base pairing., Reinisch KM, Chen L, Verdine GL, Lipscomb WN, Cell 1995 Jul 14;82(1):143-53. PMID:7606780
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk]
  • Biological Unit Coordinates (1dct.pdb1.gz) 71 Kb
  • Biological Unit Coordinates (1dct.pdb2.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 1DCT
  • CSU: Contacts of Structural Units for 1DCT
  • Likely Quarternary Molecular Structure file(s) for 1DCT
  • Retrieve 1DCT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DCT from S2C, [Save to disk]
  • View 1DCT 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 1DCT
  • 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 1DCT, from MSDmotif at EBI
  • Genome occurence of 1DCT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dcta_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1dctb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1dct 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: [1dct_G] [1dct_M] [1dct_A] [1dct_B] [1dct_F] [1dct_N] [1dct]
  • SWISS-PROT database: [P20589]
  • Domain organization of [MTH3_HAEAE] by SWISSPFAM
  • Other resources with information on 1DCT
  • Community annotation for 1DCT 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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