1Q2D Transferase Structural Protein date Jul 24, 2003
title Crystal Structure Of Tetrahymena Gcn5 With Bound Coenzyme A Residue P53 Peptide
authors A.N.Poux, R.Marmorstein
compound source
Molecule: Histone Acetyltransferase Gcn5
Chain: A
Fragment: Residues 49-209, Catalytic Domain
Synonym: Hat A1
Ec: 2.3.1.-
Engineered: Yes
Organism_scientific: Tetrahymena Thermophila
Organism_taxid: 5911
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl-21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prseta

Molecule: 19-Mer Peptide Fragment From P53 Tumor Suppressor
Chain: B
Fragment: Residues 311-329
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 32 2 1
R_factor 0.247 R_Free 0.277
length a length b length c angle alpha angle beta angle gamma
64.740 64.740 96.413 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.25 Å
ligand COA enzyme Transferase E.C.2.3.1 BRENDA
related structures by homologous chain: 1Q2C, 1QSN

Primary referenceMolecular basis for Gcn5/PCAF histone acetyltransferase selectivity for histone and nonhistone substrates., Poux AN, Marmorstein R, Biochemistry 2003 Dec 16;42(49):14366-74. PMID:14661947
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (1q2d.pdb1.gz) 30 Kb
  • LPC: Ligand-Protein Contacts for 1Q2D
  • CSU: Contacts of Structural Units for 1Q2D
  • Likely Quarternary Molecular Structure file(s) for 1Q2D
  • Retrieve 1Q2D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q2D from S2C, [Save to disk]
  • View 1Q2D 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 1Q2D
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1Q2D, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q2da_, 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: [1q2d_B] [1q2d_A] [1q2d]
  • SWISS-PROT database: [Q27198]
  • Domain organization of [Q27198_TETTH] by SWISSPFAM
  • Other resources with information on 1Q2D
  • Community annotation for 1Q2D 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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