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) 47 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

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 3COQ, from MSDmotif at EBI Fold representative 3coq from FSSP and Dali (Families of Structurally Similar Proteins)

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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