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
crystal cell	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 Diffraction	resolution	2.25 Å
ligand	COA	enzyme	Transferase E.C.2.3.1 BRENDA
related structures	by homologous chain: 1Q2C, 1QSN
Gene Ontology	Chain Function Process Component A
Primary reference	Molecular 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)

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