2G1P Transferase Dna date Feb 14, 2006
title Structure Of E. Coli Dna Adenine Methyltransferase (Dam)
authors J.R.Horton, K.Liebert, M.Bekes, A.Jeltsch, X.Cheng
compound source
Molecule: 5'-D(Tpcptpapgpaptpcptpapgpa)-3'
Chain: F, G
Engineered: Yes
Synthetic: Yes

Molecule: Dna Adenine Methylase
Chain: A, B
Synonym: Deoxyadenosyl-Methyltransferase, Dna Adenine Methyltransferase, M.Ecodam;
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Dam
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms174(De3)
symmetry Space Group: P 1 21 1
R_factor 0.188 R_Free 0.216
length a length b length c angle alpha angle beta angle gamma
46.200 71.300 97.800 90.00 90.03 90.00
method X-Ray Diffractionresolution 1.89 Å
ligand GOL, SAH enzyme Transferase E.C. BRENDA
A, B

Primary referenceStructure and substrate recognition of the Escherichia coli DNA adenine methyltransferase., Horton JR, Liebert K, Bekes M, Jeltsch A, Cheng X, J Mol Biol. 2006 Apr 28;358(2):559-70. Epub 2006 Feb 28. PMID:16524590
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk]
  • Biological Unit Coordinates (2g1p.pdb1.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 2G1P
  • CSU: Contacts of Structural Units for 2G1P
  • Likely Quarternary Molecular Structure file(s) for 2G1P
  • Retrieve 2G1P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2G1P from S2C, [Save to disk]
  • View 2G1P 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 2G1P
  • 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 2G1P, from MSDmotif at EBI
  • Fold representative 2g1p from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2g1p_G] [2g1p_B] [2g1p_F] [2g1p_A] [2g1p]
  • SWISS-PROT database: [P0AEE8]
  • Domain organization of [DMA_ECOLI] by SWISSPFAM
  • Other resources with information on 2G1P
  • Community annotation for 2G1P 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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