2IH2	Transferase Dna	date	Sep 25, 2006
title	Crystal Structure Of The Adenine-Specific Dna Methyltransfer Complexed With The Cofactor Analog Aeta And A 10 Bp Dna Con Methylpyrimidin-2(1h)-One At The Target Base Partner Positi
authors	T.Lenz, A.J.Scheidig, E.Weinhold
compound		source
Molecule: 5'-D(Gptptpcpgpaptpgptpc)-3' Chain: B, E Engineered: Yes Other_details: Dna Target Strand		Synthetic: Yes Other_details: Solid-Phase Dna Synthesis
Molecule: 5'-D(Gpapcpap(5py)Pcpgp(6ma)Papc)-3' Chain: C, F Engineered: Yes Other_details: Dna Partner Strand Containing N6-Methyladeni Methylpyrimidin-2(1h)-One At The Target Base Partner Positi		Synthetic: Yes Other_details: Solid-Phase Dna Synthesis
Molecule: Modification Methylase Taqi Chain: A, D Synonym: Adenine-Specific Methyltransferase Taqi, M.Taqi Ec: 2.1.1.72 Engineered: Yes		Organism_scientific: Thermus Aquaticus Organism_taxid: 271 Strain: Yt1 Gene: Taqim Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Er2267 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pa1mtaq-A49a
symmetry	Space Group: P 1 21 1	R_factor 0.160 R_Free 0.195
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.439 68.875 114.349 90.00 92.27 90.00
method	X-Ray Diffraction	resolution	1.61 Å
ligand	5PY, 6MA, GOL, NEA	enzyme	Transferase E.C.2.1.1.72 BRENDA
Gene Ontology	Chain Function Process Component A, D site-specific DNA-methyltran...

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (177 Kb) [Save to disk] Biological Unit Coordinates (2ih2.pdb1.gz) 87 Kb Biological Unit Coordinates (2ih2.pdb2.gz) 87 Kb LPC: Ligand-Protein Contacts for 2IH2 CSU: Contacts of Structural Units for 2IH2 Structure Factors (888 Kb) Retrieve 2IH2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IH2 from S2C, [Save to disk] Re-refined 2ih2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IH2 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 2IH2

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2IH2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1f2ih2, region H:2132-2158 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ih2_F] [2ih2] [2ih2_E] [2ih2_B] [2ih2_D] [2ih2_C] [2ih2_A] SWISS-PROT database: [P14385] Domain organization of [MTTA_THEAQ] by SWISSPFAM

Other resources with information on 2IH2

Community annotation for 2IH2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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