Brand  (β version)

PDB ID: 1H4G

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Ligands
Code Name Style Show Link
SO4 Sulfate ion PoSSuM
X2F 2-deoxy-2-fluoro-alpha-D-xylopyranose PoSSuM
XYP Beta-D-xylopyranose PoSSuM
: Polysaccharide
Non-standard Residues
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PCA Pyroglutamic acid
Glycosylation
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Structure summary

Code : 1H4G   PDBj   RCSB PDB   PDBe
Header : GLYCOSIDE HYDROLASE
Title : Oligosaccharide-binding to family 11 xylanases: both covalent intermediate and mutant-product complexes display 2,5B conformations at the active-centre
Release Data : 2002-05-09
Compound :
mol_id molecule chains
1 XYLANASE A,B
ec: 3.2.1.8
fragment: FAMILY 11 XYLANASE CATALYTIC DOMAIN
other_details: 2-FLUORO-2-DEOXY-XYLOBIOSIDE COVALENTLY BOUND TO NUCLEOPHILE GLU94 IN THE ACTIVE SITE
Source :
mol_id organism_scientific expression_system
1 BACILLUS AGARADHAERENS  (taxid:76935) BACILLUS LICHENIFORMIS  (taxid:1402)
Authors : Sabini, E., Wilson, K.S., Danielsen, S., Schulein, M., Davies, G.J.
Keywords : GLYCOSIDE HYDROLASE, XYLANASE, OLIGOSACCHARIDE, TRANSITION-STATE, INTERMEDIATE, MUTANT, BOAT CONFORMATION
Exp. method : X-RAY DIFFRACTION ( 1.10 Å )
Citation :

Catalysis and Specificity in Enzymatic Glycoside Hydrolysis: A 2,5B Conformation for the Glycosyl-Enzyme Intermediate Revealed by the Structure of the Bacillus Agaradhaerens Family 11 Xylanase.

Sabini, E.,Sulzenbacher, G.,Dauter, M.  et al.
(1999)  Chem.Biol.  6 : 483

PubMed: 10381409
DOI: 10.1016/S1074-5521(99)80066-0