2GC6	Ligase	date	Mar 13, 2006
title	S73a Mutant Of L. Casei Fpgs
authors	C.A.Smith, J.A.Cross, A.L.Bognar, X.Sun
compound		source
Molecule: Folylpolyglutamate Synthase Chain: A Synonym: Folylpoly-Gamma-Glutamate Synthetase, Fpgs, Tetrah Synthase, Tetrahydrofolylpolyglutamate Synthase; Ec: 6.3.2.17 Engineered: Yes Mutation: Yes		Organism_scientific: Lactobacillus Casei Organism_taxid: 1582 Gene: Fgs Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.191 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.120 45.860 84.270 90.00 106.97 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	KCX, SO4	enzyme	Ligase E.C.6.3.2.17 BRENDA
Gene Ontology	Chain Function Process Component A tetrahydrofolylpolyglutamate...
Primary reference	Mutation of Gly51 to serine in the P-loop of Lactobacillus casei folylpolyglutamate synthetase abolishes activity by altering the conformation of two adjacent loops., Smith CA, Cross JA, Bognar AL, Sun X, Acta Crystallogr D Biol Crystallogr. 2006 May;62(Pt 5):548-58. Epub 2006, Apr 19. PMID:16627949

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (2gc6.pdb1.gz) 67 Kb LPC: Ligand-Protein Contacts for 2GC6 CSU: Contacts of Structural Units for 2GC6 Likely Quarternary Molecular Structure file(s) for 2GC6 Structure Factors (425 Kb) Retrieve 2GC6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GC6 from S2C, [Save to disk] Re-refined 2gc6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GC6 in 3D

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Visual 3D analysis of 2GC6

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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 2GC6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gc6_A] [2gc6] SWISS-PROT database: [P15925] Domain organization of [FOLC_LACCA] by SWISSPFAM

Other resources with information on 2GC6

Community annotation for 2GC6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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