2HHW	Transferase Dna	date	Jun 28, 2006
title	Ddttp:O6-Methyl-Guanine Pair In The Polymerase Active Site, Closed Conformation
authors	J.J.Warren, L.J.Forsberg, L.S.Beese
compound		source
Molecule: 5'-D(Cpcptpgpapcptpcp(Ddg))-3' Chain: E, B Engineered: Yes Other_details: Dna Primer Strand		Synthetic: Yes Other_details: Chemically Synthesized
Molecule: 5'-D(Cpaptp(6og)Pcpgpapgptpcpapgpg)- Chain: F, C Engineered: Yes Other_details: Dna Template Strand		Synthetic: Yes Other_details: Chemically Synthesized
Molecule: Dna Polymerase I Chain: A, D Fragment: Residues 299-876 (Analogous To E Coli Klenow Frag Ec: 2.7.7.7 Engineered: Yes Mutation: Yes		Organism_scientific: Geobacillus Stearothermophilus Organism_taxid: 1422 Gene: Pola Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc
symmetry	Space Group: P 21 21 21	R_factor 0.196 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.834 108.897 150.111 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.88 Å
ligand	6OG, D3T, DDG, FRU, GLC, MN, SO4	enzyme	Transferase E.C.2.7.7.7 BRENDA
Gene Ontology	Chain Function Process Component A, D
Primary reference	The structural basis for the mutagenicity of O6-methyl-guanine lesions., Warren JJ, Forsberg LJ, Beese LS, Proc Natl Acad Sci U S A. 2006 Dec 26;103(52):19701-6. Epub 2006 Dec 18. PMID:17179038

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (223 Kb) [Save to disk] Biological Unit Coordinates (2hhw.pdb1.gz) 109 Kb Biological Unit Coordinates (2hhw.pdb2.gz) 111 Kb LPC: Ligand-Protein Contacts for 2HHW CSU: Contacts of Structural Units for 2HHW Likely Quarternary Molecular Structure file(s) for 2HHW Structure Factors (1635 Kb) Retrieve 2HHW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HHW from S2C, [Save to disk] Re-refined 2hhw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HHW 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 2HHW

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 2HHW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hhw] [2hhw_A] [2hhw_B] [2hhw_D] [2hhw_C] [2hhw_F] [2hhw_E] SWISS-PROT database: [Q5KWC1] Domain organization of [Q5KWC1_GEOKA] by SWISSPFAM Domains found in 2HHW: [35EXOc] [POLAc ] by SMART

Other resources with information on 2HHW

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

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