1GXO	Lyase	date	Apr 08, 2002
title	Mutant D189a Of Family 10 Polysaccharide Lyase From Cellvibr Cellulosa In Complex With Trigalaturonic Acid
authors	S.J.Charnock, I.E.Brown, J.P.Turkenburg, G.W.Black, G.J.Davies
compound		source
Molecule: Pectate Lyase Chain: A Fragment: Catalytic Module, Residues 327-649 Synonym: Polygalacturonic Acid Lyase Ec: 4.2.2.2 Engineered: Yes Mutation: Yes Other_details: Complex With Trigalacturonic Acid		Organism_scientific: Cellvibrio Cellulosa Organism_taxid: 155077 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 Expression_system_variant: De3 Expression_system_plasmid: Pet28a
symmetry	Space Group: P 21 21 2	R_factor 0.173 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.428 54.917 47.185 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	ADA, CA	enzyme	Lyase E.C.4.2.2.2 BRENDA
related structures	by homologous chain: 1GXN
Primary reference	Convergent evolution sheds light on the anti-beta -elimination mechanism common to family 1 and 10 polysaccharide lyases., Charnock SJ, Brown IE, Turkenburg JP, Black GW, Davies GJ, Proc Natl Acad Sci U S A 2002 Sep 17;99(19):12067-72. Epub 2002 Sep 9. PMID:12221284

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1gxo.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1GXO CSU: Contacts of Structural Units for 1GXO Likely Quarternary Molecular Structure file(s) for 1GXO Structure Factors (108 Kb) Retrieve 1GXO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GXO from S2C, [Save to disk] Re-refined 1gxo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GXO 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 1GXO

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 1GXO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gxoa_, region A [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: [1gxo] [1gxo_A] SWISS-PROT database: [Q9F7L3] Domain organization of [Q9F7L3_9GAMM] by SWISSPFAM

Other resources with information on 1GXO

Community annotation for 1GXO at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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