1O0C	Ligase Rna	date	Feb 20, 2003
title	Crystal Structure Of L-Glutamate And Ampcpp Bound To Glutami Aminoacyl Trna Synthetase
authors	T.L.Bullock, J.J.Perona
compound		source
Molecule: Glutaminyl Trna Chain: B Synonym: Trna(Gln); Transfer Rna-Gln II Engineered: Yes Mutation: Yes		Synthetic: Yes Other_details: Product Of Runoff T7 Polymerase Transcriptio Double Helical Dna Template;
Molecule: Glutaminyl-Trna Synthetase Chain: A Synonym: Glutamine--Trna Ligase; Glutamine Trna Synthetase Ec: 6.1.1.18 Engineered: Yes Other_details: Complexed With Ampcpp, See Remark 600		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Glns Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-De3 (Plyss) Expression_system_vector_type: Plasmid Expression_system_plasmid: Psjw1
symmetry	Space Group: C 2 2 21	R_factor 0.213 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 241.100 94.580 116.080 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	AMP, GLU, SO4	enzyme	Ligase E.C.6.1.1.18 BRENDA
related structures	by homologous chain: 1EXD, 1NYL
Gene Ontology	Chain Function Process Component A
Primary reference	Amino acid discrimination by a class I aminoacyl-tRNA synthetase specified by negative determinants., Bullock TL, Uter N, Amar Nissan T, Perona JJ, J Mol Biol 2003 Apr 25;328(2):395-408. PMID:12691748

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk] Biological Unit Coordinates (1o0c.pdb1.gz) 120 Kb LPC: Ligand-Protein Contacts for 1O0C CSU: Contacts of Structural Units for 1O0C Likely Quarternary Molecular Structure file(s) for 1O0C Retrieve 1O0C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1O0C from S2C, [Save to disk]

View 1O0C 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 1O0C

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1O0C, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1o0ca1, region A:339-547 [Jmol] [rasmolscript] [script source]     - Domain d1o0ca2, region A:8-338 [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: [1o0c_A] [1o0c_B] [1o0c] SWISS-PROT database: [P00962] Domain organization of [SYQ_ECOLI] by SWISSPFAM

Other resources with information on 1O0C

Community annotation for 1O0C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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