2BQU	Transferase	date	Apr 28, 2005
title	Dna Adduct Bypass Polymerization By Sulfolobus Solfataricus Analysis And Crystal Structures Of Multiple Base-Pair Subst And Frameshift Products With The Adduct 1,N2-Ethenoguanine
authors	A.Irimia, L.V.Loukachevitch, M.Egli
compound		source
Molecule: Dna Polymerase Iv Chain: A Synonym: Pol Iv Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Sulfolobus Solfataricus Organism_common: Sulfolobus Fataricus Organism_taxid: 273057 Strain: P2 Gene: Dpo4 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22bdpo4-Nhis
Molecule: 5'-D(Gpgpgpgpgpapapgpgpap Tptpc)-3' Chain: P Engineered: Yes Other_details: 13-Mer Dna Primer		Synthetic: Yes
Molecule: 5'-D(Tpcpaptpgnepgpapaptpcpcp Tptpcpcpcpcpc)-3'; Chain: T Engineered: Yes Other_details: 18-Mer Template Containing 1, N2-Ethenoguani		Synthetic: Yes
symmetry	Space Group: P 21 21 2	R_factor 0.221 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.359 103.027 52.987 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	CA, DAD, GNE	enzyme	Transferase E.C.2.7.7.7 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	DNA adduct bypass polymerization by Sulfolobus solfataricus DNA polymerase Dpo4: analysis and crystal structures of multiple base pair substitution and frameshift products with the adduct 1,N2-ethenoguanine., Zang H, Goodenough AK, Choi JY, Irimia A, Loukachevitch LV, Kozekov ID, Angel KC, Rizzo CJ, Egli M, Guengerich FP, J Biol Chem. 2005 Aug 19;280(33):29750-64. Epub 2005 Jun 17. PMID:15965231

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2bqu.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 2BQU CSU: Contacts of Structural Units for 2BQU Likely Quarternary Molecular Structure file(s) for 2BQU Structure Factors (117 Kb) Retrieve 2BQU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BQU from S2C, [Save to disk] Re-refined 2bqu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BQU 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 2BQU

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 2BQU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bqu_T] [2bqu_A] [2bqu_P] [2bqu] SWISS-PROT database: [Q97W02] Domain organization of [DPO42_SULSO] by SWISSPFAM

Other resources with information on 2BQU

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

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