2XYL	Hydrolase	date	Nov 20, 1997
title	Cellulomonas Fimi Xylanasecellulase Complexed With 2-Deoxy- Xylobiose
authors	V.Monem, C.Birsan, R.A.J.Warren, S.G.Withers, D.R.Rose
compound		source
Molecule: Beta-1,4-Glycanase Chain: A Fragment: Catalytic Domain Synonym: Cex, 1,4-Beta-Cellobiohydrolase Ec: 3.2.1.91 Engineered: Yes		Organism_scientific: Cellulomonas Fimi Organism_taxid: 1708 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 21 2	R_factor 0.212 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.180 88.180 81.290 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	X2F, XYP	enzyme	Hydrolase E.C.3.2.1.91 BRENDA
related structures	by homologous chain: 1FH7, 1FH8
Gene Ontology	Chain Function Process Component A
Primary reference	Exploring the cellulose/xylan specificity of the beta-1,4-glycanase cex from Cellulomonas fimi through crystallography and mutation., Notenboom V, Birsan C, Warren RA, Withers SG, Rose DR, Biochemistry. 1998 Apr 7;37(14):4751-8. PMID:9537990

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (2xyl.pdb1.gz) 100 Kb LPC: Ligand-Protein Contacts for 2XYL CSU: Contacts of Structural Units for 2XYL Likely Quarternary Molecular Structure file(s) for 2XYL Structure Factors (195 Kb) Retrieve 2XYL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XYL from S2C, [Save to disk] Re-refined 2xyl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XYL 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 2XYL

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 2XYL, from MSDmotif at EBI Genome occurence of 2XYL's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2xyl__, region [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: [2xyl_A] [2xyl] SWISS-PROT database: [P07986] Domain organization of [GUX_CELFI] by SWISSPFAM Domain found in 2XYL: [Glyco_10 ] by SMART

Other resources with information on 2XYL

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

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