2HHW	ddTTP:O6-methyl-guanine pair in the polymerase active site, in the closed conformation	date
authors	Warren, J.J., Forsberg, L.J., Beese, L.S.
compound		source
symmetry		R_factor R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.88
ligand	6OG, D3T, DDG, FRU, GLC, MN, SO4	enzyme
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

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2HHW, from MSDmotif at EBI Fold representative 2hhw from FSSP and Dali (Families of Structurally Similar Proteins)

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)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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