2C7P	Transferase Dna	date	Nov 25, 2005
title	Hhai Dna Methyltransferase Complex With Oligonucleotide Cont Aminopurine Opposite To The Target Base (Gcgc:Gmpc) And Sah
authors	R.K.Neely, D.Daujotyte, S.Grazulis, S.W.Magennis, D.T.F.Dryden, S.Klimasauskas, A.C.Jones
compound		source
Molecule: Modification Methylase Hhai Chain: A Synonym: Dna Methyltransferase Hhai, Cytosine-Specific Methyltransferase Hhai; Ec: 2.1.1.37 Engineered: Yes		Organism_scientific: Haemophilus Haemolyticus Organism_taxid: 726 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Er1727 Expression_system_plasmid: Phh553
Molecule: 5'-D(Ggpaptpgp(5cm2pr)Cptpgpapc)-3' Chain: C Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: 5'-D(Gtpcpapgpcpgpcpaptpcpc)-3' Chain: D Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: H 3 2	R_factor 0.196 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.845 94.845 313.030 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	2PR, 5CM, CIT, EPE, SAH, SO4	enzyme	Transferase E.C.2.1.1.37 BRENDA
Gene Ontology	Chain Function Process Component A DNA (cytosine-5-)-methyltran...
Primary reference	Time-resolved fluorescence of 2-aminopurine as a probe of base flipping in M.HhaI-DNA complexes., Neely RK, Daujotyte D, Grazulis S, Magennis SW, Dryden DT, Klimasauskas S, Jones AC, Nucleic Acids Res. 2005 Dec 9;33(22):6953-60. Print 2005. PMID:16340006

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (2c7p.pdb1.gz) 70 Kb LPC: Ligand-Protein Contacts for 2C7P CSU: Contacts of Structural Units for 2C7P Likely Quarternary Molecular Structure file(s) for 2C7P Retrieve 2C7P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C7P from S2C, [Save to disk]

View 2C7P 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 2C7P

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2C7P, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c7p_C] [2c7p_D] [2c7p] [2c7p_A] SWISS-PROT database: [P05102] Domain organization of [MTH1_HAEPH] by SWISSPFAM

Other resources with information on 2C7P

Community annotation for 2C7P at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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