2YWB	Ligase	date	Apr 20, 2007
title	Crystal Structure Of Gmp Synthetase From Thermus Thermophilu
authors	S.Baba, M.Kanagawa, H.Yanai, T.Ishii, S.Kuramitsu, S.Yokoyama, G.S G.Kawai, Riken Structural Genomicsproteomics Initiative (Rs
compound		source
Molecule: Gmp Synthase [Glutamine-Hydrolyzing] Chain: A, B, C, D Synonym: Ec 6.3.5.2, Glutamine Amidotransferase, Gmp Synthe Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 300852 Strain: Hb8 Gene: Guaa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-11a
symmetry	Space Group: C 1 2 1	R_factor 0.233 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 140.949 114.854 160.033 90.00 93.37 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Ligase E.C.6.3.5.2 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (302 Kb) [Save to disk] Biological Unit Coordinates (2ywb.pdb1.gz) 152 Kb Biological Unit Coordinates (2ywb.pdb2.gz) 150 Kb Biological Unit Coordinates (2ywb.pdb3.gz) 297 Kb CSU: Contacts of Structural Units for 2YWB Likely Quarternary Molecular Structure file(s) for 2YWB Structure Factors (3849 Kb) Retrieve 2YWB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2YWB from S2C, [Save to disk] Re-refined 2ywb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2YWB 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 2YWB

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 2YWB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ywb] [2ywb_A] [2ywb_B] [2ywb_D] [2ywb_C] SWISS-PROT database: [Q5SI28] Domain organization of [GUAA_THET8] by SWISSPFAM

Other resources with information on 2YWB

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

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