Brand  (β version)

PDB ID: 4XHX

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Ligands
Code Name Style Show Link
DMS Dimethyl sulfoxide PoSSuM
JKK 2-[(3-chlorobenzyl)amino]ethanesulfonic acid PoSSuM
OPX (1s,3r,4s)-1-[(cyclohexylamino)methyl]-3,4-dihydroxycyclopentanesulfonic acid PoSSuM
Non-standard Residues
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Structure summary

Code : 4XHX   PDBj   RCSB PDB   PDBe
Header : HYDROLASE
Title : Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with Optactin and 2-[(3-Chlorobenzyl)ammonio]ethanesulfonate
Release Data : 2016-01-20
Compound :
mol_id molecule chains synonym
1 Sialidase B A Neuraminidase B
ec: 3.2.1.18
fragment: UNP residues 39-696
mutation: D643G
Source :
mol_id organism_scientific expression_system
1 Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)  (taxid:170187) Escherichia coli BL21(DE3)  (taxid:469008)
strain: ATCC BAA-334 / TIGR4
gene: nanB, SP_1687
expression_system_vector_type: plasmid
expression_system_plasmid: pET23b
Authors : Brear, P.
Keywords : hydrolase, intramolecular trans-sialidase, glycosidase, drug design, neuraminidase, allosteric inhibitor, serendipitous allosteric sites, crystallization artefacts
Exp. method : X-RAY DIFFRACTION ( 2.1 Å )
Citation :

The Hunt for Serendipitous Allosteric Sites: Discovery of a novel allosteric inhibitor of the bacterial sialidase NanB

Rogers, G.W.,Brear, P.,Yang, L.  et al.
To be published 

Reaction

Chain : A
UniProt : Q54727 (NANB_STRPN)
Reaction: EC: Evidence:
Physiological Direction:
Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha- (2->8)- glycosidic linkages of terminal sialic acid residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates. 3.2.1.18 -
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