1QQC	Transferase	date	Jun 02, 1999
title	Crystal Structure Of An Archaebacterial Dna Polymerase D.Tok
authors	Y.Zhao, D.Jeruzalmi, L.Leighton, R.Lasken, J.Kuriyan
compound		source
Molecule: Dna Polymerase II Chain: A Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Desulfurococcus Sp. Tok Organism_taxid: 108142 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30
symmetry	Space Group: P 21 21 21	R_factor 0.244 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.100 107.600 155.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	MG, SO4	enzyme	Transferase E.C.2.7.7.7 BRENDA
related structures	by homologous chain: 1TGO, 1WNS
Gene Ontology	Chain Function Process Component A DNA-directed DNA polymerase ... nuclease activity exonuclease activity
Primary reference	Crystal structure of an archaebacterial DNA polymerase., Zhao Y, Jeruzalmi D, Moarefi I, Leighton L, Lasken R, Kuriyan J, Structure Fold Des 1999 Oct 15;7(10):1189-99. PMID:10545321

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk] Biological Unit Coordinates (1qqc.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 1QQC CSU: Contacts of Structural Units for 1QQC Likely Quarternary Molecular Structure file(s) for 1QQC Structure Factors (259 Kb) Retrieve 1QQC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QQC from S2C, [Save to disk] Re-refined 1qqc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QQC 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 1QQC

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 1QQC, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qqca1, region A:1-347 [Jmol] [rasmolscript] [script source]     - Domain d1qqca2, region A:348-756 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1qqc_A] [1qqc] SWISS-PROT database: [Q7SIG7] Domain organization of [DPOL_DESST] by SWISSPFAM Domain found in 1QQC: [POLBc ] by SMART

Other resources with information on 1QQC

Community annotation for 1QQC at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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