1QSN Transferase date Jun 22, 1999
title Crystal Structure Of Tetrahymena Gcn5 With Bound Coenzyme A Histone H3 Peptide
authors J.R.Rojas, R.C.Trievel, J.Zhou, Y.Mo, X.Li, S.L.Berger, C.David Al R.Marmorstein
compound source
Molecule: Tgcn5 Histone Acetyl Transferase
Chain: A
Fragment: Catalytic Domain
Ec: 2.3.1.-
Engineered: Yes
Organism_scientific: Tetrahymena Thermophila
Organism_taxid: 5911
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Prset A

Molecule: Histone H3
Chain: B
Fragment: 11 Mer Peptide (Residues 9 - 19)

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
symmetry Space Group: P 32 2 1
R_factor 0.239 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
65.090 65.090 96.630 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand COA enzyme Transferase E.C.2.3.1 BRENDA
related structures by homologous chain: 1M1D, 1Q2D

Primary referenceStructure of Tetrahymena GCN5 bound to coenzyme A and a histone H3 peptide., Rojas JR, Trievel RC, Zhou J, Mo Y, Li X, Berger SL, Allis CD, Marmorstein R, Nature 1999 Sep 2;401(6748):93-8. PMID:10485713
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (1qsn.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 1QSN
  • CSU: Contacts of Structural Units for 1QSN
  • Likely Quarternary Molecular Structure file(s) for 1QSN
  • Retrieve 1QSN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QSN from S2C, [Save to disk]
  • View 1QSN 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 1QSN
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QSN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qsna_, region A [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: [1qsn_A] [1qsn_B] [1qsn]
  • SWISS-PROT database: [P61830] [Q27198]
  • Domain organization of [H3_YEAST] [Q27198_TETTH] by SWISSPFAM
  • Other resources with information on 1QSN
  • Community annotation for 1QSN at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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