3NG0	Ligase	date	Jun 10, 2010
title	Crystal Structure Of Glutamine Synthetase From Synechocystis 6803
authors	L.Saelices, D.Cascio, F.J.Florencio, M.I.Muro-Pastor
compound		source
Molecule: Glutamine Synthetase Chain: A Synonym: Glutamate--Ammonia Ligase Ec: 6.3.1.2 Engineered: Yes		Organism_scientific: Synechocystis Sp. Organism_taxid: 1148 Strain: Pcc 6803 Gene: Glna, Slr1756 Expression_system: Escherichia Coli Expression_system_taxid: 668369 Expression_system_strain: Dh5-Alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbs-Sk+
symmetry	Space Group: P 6 2 2	R_factor 0.285 R_Free 0.313
crystal cell	length a length b length c angle alpha angle beta angle gamma 132.016 132.016 202.130 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ANP, MN	enzyme	Ligase E.C.6.3.1.2 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (3ng0.pdb1.gz) 879 Kb LPC: Ligand-Protein Contacts for 3NG0 CSU: Contacts of Structural Units for 3NG0 Structure Factors (549 Kb) Retrieve 3NG0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NG0 from S2C, [Save to disk] Re-refined 3ng0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NG0 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 3NG0

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 3NG0, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ng0] [3ng0_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3NG0: [Gln-synt_C ] by SMART

Other resources with information on 3NG0

Community annotation for 3NG0 at PDBWiki (http://pdbwiki.org)

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