1IGO	Hydrolase	date	Apr 18, 2001
title	Family 11 Xylanase
authors	A.J.Oakley, C.Thomson, T.Heinrich, R.Dunlop, M.C.J.Wilce
compound		source
Molecule: Family 11 Xylanase Chain: A, B Synonym: Endo-1,4-Beta Xylanase, Family G Xylanase Ec: 3.2.1.8		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Strain: B230
symmetry	Space Group: P 1 21 1	R_factor 0.208 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.190 52.540 65.410 90.00 97.83 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	SO4	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
related structures	by homologous chain: 1QH6
Gene Ontology	Chain Function Process Component A, B
Primary reference	Characterization of a family 11 xylanase from Bacillus subtillis B230 used for paper bleaching., Oakley AJ, Heinrich T, Thompson CA, Wilce MC, Acta Crystallogr D Biol Crystallogr. 2003 Apr;59(Pt 4):627-36. Epub 2003, Mar 25. PMID:12657781

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1igo.pdb1.gz) 34 Kb Biological Unit Coordinates (1igo.pdb2.gz) 33 Kb LPC: Ligand-Protein Contacts for 1IGO CSU: Contacts of Structural Units for 1IGO Likely Quarternary Molecular Structure file(s) for 1IGO Structure Factors (120 Kb) Retrieve 1IGO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IGO from S2C, [Save to disk] Re-refined 1igo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IGO in 3D

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Visual 3D analysis of 1IGO

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 1IGO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1igoa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1igob_, region B [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: [1igo_A] [1igo_B] [1igo] SWISS-PROT database: [Q7SID8] Domain organization of [Q7SID8_BACSU] by SWISSPFAM

Other resources with information on 1IGO

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

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