1BBW	Ligase	date	Apr 24, 1998
title	Lysyl-Trna Synthetase (Lyss)
authors	S.Onesti, G.Desogus, A.Brevet, J.Chen, P.Plateau, S.Blanquet, P.Br
compound		source
Molecule: Protein (Lysyl-Trna Synthetase) Chain: A Ec: 6.1.1.6 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Cellular_location: Cytoplasmic Gene: Lyss Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Pal2103uktr Expression_system_plasmid: Pxlysks1
symmetry	Space Group: P 61 2 2	R_factor 0.252 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 182.936 182.936 92.516 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand		enzyme	Ligase E.C.6.1.1.6 BRENDA
related structures	by homologous chain: 1BBU, 1LYL
Gene Ontology	Chain Function Process Component A
Primary reference	Structural studies of lysyl-tRNA synthetase: conformational changes induced by substrate binding., Onesti S, Desogus G, Brevet A, Chen J, Plateau P, Blanquet S, Brick P, Biochemistry 2000 Oct 24;39(42):12853-61. PMID:11041850

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (1bbw.pdb1.gz) 149 Kb CSU: Contacts of Structural Units for 1BBW Likely Quarternary Molecular Structure file(s) for 1BBW Structure Factors (197 Kb) Retrieve 1BBW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BBW from S2C, [Save to disk] Re-refined 1bbw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BBW 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 1BBW

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 1BBW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bbwa1, region A:11-153 [Jmol] [rasmolscript] [script source]     - Domain d1bbwa2, region A:161-502 [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: [1bbw_A] [1bbw] SWISS-PROT database: [P0A8N3] Domain organization of [SYK1_ECOLI] by SWISSPFAM

Other resources with information on 1BBW

Community annotation for 1BBW 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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