3COQ	Transcription Dna	date	Mar 29, 2008
title	Structural Basis For Dimerization In Dna Recognition By Gal4
authors	M.Hong, M.X.Fitzgerald, S.Harper, C.Luo, D.W.Speicher
compound		source
Molecule: Dna (5'- D(Dapdcpdcpdgpdgpdapdgpdgpdapdcpdapdgpdtpdcp Pdcpdgpdg)-3'); Chain: D Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Dna (5'- D(Dtpdcpdcpdgpdgpdapdgpdgpdapdcpdtpdgpdtpdcp Pdcpdgpdg)-3'); Chain: E Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Regulatory Protein Gal4 Chain: A, B Fragment: Dna Binding Domain With Complete Dimerization Dom Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Gal4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: C 1 2 1	R_factor 0.207 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 126.495 40.829 90.418 90.00 95.88 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MPD, ZN	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for dimerization in DNA recognition by gal4., Hong M, Fitzgerald MX, Harper S, Luo C, Speicher DW, Marmorstein R, Structure. 2008 Jul;16(7):1019-26. PMID:18611375

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (3coq.pdb1.gz) 46 Kb LPC: Ligand-Protein Contacts for 3COQ CSU: Contacts of Structural Units for 3COQ Likely Quarternary Molecular Structure file(s) for 3COQ Structure Factors (105 Kb) Retrieve 3COQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3COQ from S2C, [Save to disk] Re-refined 3coq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3COQ 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 3COQ

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 3COQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3coq_A] [3coq_E] [3coq] [3coq_B] [3coq_D] SWISS-PROT database: [P04386] Domain organization of [GAL4_YEAST] by SWISSPFAM Domain found in 3COQ: [GAL4 ] by SMART

Other resources with information on 3COQ

Community annotation for 3COQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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