2E22	Lyase	date	Nov 07, 2006
title	Crystal Structure Of Xanthan Lyase In Complex With Mannose
authors	Y.Maruyama, B.Mikami, W.Hashimoto, K.Murata
compound		source
Molecule: Xanthan Lyase Chain: A Fragment: Residues 26-777 Ec: 4.2.2.12 Engineered: Yes		Organism_scientific: Bacillus Sp. Organism_taxid: 84635 Strain: Gl1 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 21 21 21	R_factor 0.165 R_Free 0.210
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.358 91.462 159.653 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MAN	enzyme	Lyase E.C.4.2.2.12 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A Structural Factor Responsible for Substrate Recognition by Bacillus sp. GL1 Xanthan Lyase that Acts Specifically on Pyruvated Side Chains of Xanthan(,)., Maruyama Y, Mikami B, Hashimoto W, Murata K, Biochemistry. 2007 Jan 23;46(3):781-791. PMID:17223699

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (2e22.pdb1.gz) 117 Kb LPC: Ligand-Protein Contacts for 2E22 CSU: Contacts of Structural Units for 2E22 Likely Quarternary Molecular Structure file(s) for 2E22 Structure Factors (233 Kb) Retrieve 2E22 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2E22 from S2C, [Save to disk] Re-refined 2e22 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2E22 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 2E22

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 2E22, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2e22] [2e22_A] SWISS-PROT database: [Q9AQS0] Domain organization of [Q9AQS0_BACGL] by SWISSPFAM

Other resources with information on 2E22

Community annotation for 2E22 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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