1YSA	Transcription Dna	date	Aug 09, 1993
title	The Gcn4 Basic Region Leucine Zipper Binds Dna As A Dimer Of Uninterrupted Alpha Helices: Crystal Structure Of The Prote Complex
authors	T.E.Ellenberger, C.J.Brandl, K.Struhl, S.C.Harrison
compound		source
Molecule: Dna (5'- D(Tptpcpcptpaptpgpapcptpcpaptpcpcpa Pgpt Chain: A Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'- D(Apapapcptpgpgpaptpgpapgptpcpaptpa Pgpg Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Protein (Gcn4) Chain: C, D		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932
symmetry	Space Group: P 21 21 21	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.130 88.540 59.240 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
related structures	by homologous chain: 1DGC, 1KQL
Gene Ontology	Chain Function Process Component D, C
Primary reference	The GCN4 basic region leucine zipper binds DNA as a dimer of uninterrupted alpha helices: crystal structure of the protein-DNA complex., Ellenberger TE, Brandl CJ, Struhl K, Harrison SC, Cell 1992 Dec 24;71(7):1223-37. PMID:1473154

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1ysa.pdb1.gz) 35 Kb CSU: Contacts of Structural Units for 1YSA Likely Quarternary Molecular Structure file(s) for 1YSA Retrieve 1YSA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YSA from S2C, [Save to disk]

View 1YSA 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 1YSA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YSA, from MSDmotif at EBI Genome occurence of 1YSA's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ysac_, region C [Jmol] [rasmolscript] [script source]     - Domain d1ysad_, region D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ysa_D] [1ysa_A] [1ysa_C] [1ysa] [1ysa_B] SWISS-PROT database: [P03069] Domain organization of [GCN4_YEAST] by SWISSPFAM Domain found in 1YSA: [BRLZ ] by SMART

Other resources with information on 1YSA

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

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