1X1I	Lyase	date	Apr 04, 2005
title	Crystal Structure Of Xanthan Lyase (N194a) Complexed With A
authors	Y.Maruyama, W.Hashimoto, B.Mikami, K.Murata
compound		source
Molecule: Xanthan Lyase Chain: A Fragment: Residues 26-777 Ec: 4.2.2.12 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Sp. Gl1 Organism_taxid: 84635 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
symmetry	Space Group: P 1 21 1	R_factor 0.176 R_Free 0.204
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.802 90.677 77.920 90.00 99.09 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	46M	enzyme	Lyase E.C.4.2.2.12 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structure of Bacillus sp. GL1 Xanthan Lyase Complexed with a Substrate: Insights into the Enzyme Reaction Mechanism., Maruyama Y, Hashimoto W, Mikami B, Murata K, J Mol Biol 2005 Jul 29;350(5):974-86. PMID:15979090

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk] Biological Unit Coordinates (1x1i.pdb1.gz) 129 Kb LPC: Ligand-Protein Contacts for 1X1I CSU: Contacts of Structural Units for 1X1I Likely Quarternary Molecular Structure file(s) for 1X1I Structure Factors (550 Kb) Retrieve 1X1I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X1I from S2C, [Save to disk] Re-refined 1x1i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X1I 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 1X1I

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 1X1I, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1x1i] [1x1i_A] SWISS-PROT database: [Q9AQS0] Domain organization of [Q9AQS0_BACGL] by SWISSPFAM

Other resources with information on 1X1I

Community annotation for 1X1I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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