2HZ7	Ligase	date	Aug 08, 2006
title	Crystal Structure Of The Glutaminyl-Trna Synthetase From Dei Radiodurans
authors	M.Deniziak, C.Sauter, H.D.Becker, C.Paulus, R.Giege, D.Kern
compound		source
Molecule: Glutaminyl-Trna Synthetase Chain: A Synonym: Glutamine-Trna Ligase, Glnrs Ec: 6.1.1.18 Engineered: Yes		Organism_scientific: Deinococcus Radiodurans Organism_taxid: 1299 Gene: Glns Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Er2566 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptyb11
symmetry	Space Group: P 21 21 21	R_factor 0.200 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.100 95.900 115.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Ligase E.C.6.1.1.18 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Deinococcus glutaminyl-tRNA synthetase is a chimer between proteins from an ancient and the modern pathways of aminoacyl-tRNA formation., Deniziak M, Sauter C, Becker HD, Paulus CA, Giege R, Kern D, Nucleic Acids Res. 2007;35(5):1421-31. Epub 2007 Feb 6. PMID:17284460

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (2hz7.pdb1.gz) 93 Kb CSU: Contacts of Structural Units for 2HZ7 Likely Quarternary Molecular Structure file(s) for 2HZ7 Structure Factors (299 Kb) Retrieve 2HZ7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HZ7 from S2C, [Save to disk] Re-refined 2hz7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HZ7 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 2HZ7

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2HZ7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hz7] [2hz7_A] SWISS-PROT database: [P56926] Domain organization of [SYQ_DEIRA] by SWISSPFAM Domain found in 2HZ7: [GatB_Yqey ] by SMART

Other resources with information on 2HZ7

Community annotation for 2HZ7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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