2YWC	Ligase	date	Apr 20, 2007
title	Crystal Structure Of Gmp Synthetase From Thermus Thermophilu Complex With Xmp
authors	S.Baba, M.Kanagawa, S.Kuramitsu, S.Yokoyama, G.Sampei, G.Kawai, Ri Structural Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Gmp Synthase [Glutamine-Hydrolyzing] Chain: A, B, C, D Synonym: Glutamine Amidotransferase, Gmp Synthetase Ec: 6.3.5.2 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 0.236 R_Free 0.278
crystal cell	length a length b length c angle alpha angle beta angle gamma 142.580 115.213 159.348 90.00 93.21 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	MSE, XMP	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] (309 Kb) [Save to disk] Biological Unit Coordinates (2ywc.pdb1.gz) 154 Kb Biological Unit Coordinates (2ywc.pdb2.gz) 152 Kb Biological Unit Coordinates (2ywc.pdb3.gz) 301 Kb LPC: Ligand-Protein Contacts for 2YWC CSU: Contacts of Structural Units for 2YWC Likely Quarternary Molecular Structure file(s) for 2YWC Structure Factors (6115 Kb) Retrieve 2YWC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2YWC from S2C, [Save to disk] Re-refined 2ywc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2YWC 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 2YWC

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 2YWC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ywc_D] [2ywc] [2ywc_B] [2ywc_C] [2ywc_A] SWISS-PROT database: [Q5SI28] Domain organization of [GUAA_THET8] by SWISSPFAM

Other resources with information on 2YWC

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

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