Het-PDB Navi2 (PDB: 1QBB)

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Ligands
Code	Name		Link
SO4	Sulfate ion		PoSSuM
NAG	2-acetamido-2-deoxy-beta-D-glucopyranose		PoSSuM
		: Polysaccharide

Non-standard Residues
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Glycosylation
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Download interaction data: 1QBB

Code :

1QBB PDBj RCSB PDB PDBe

Header :

GLYCOSYL HYDROLASE

Title :

BACTERIAL CHITOBIASE COMPLEXED WITH CHITOBIOSE (DINAG)

Release Data :

1997-02-12

Compound :

mol_id	molecule	chains	synonym
1	CHITOBIASE	A	N-ACETYL-BETA-D-GLUCOSAMINIDASE
	ec: 3.2.1.52 other_details: COMPLEXED WITH CHITOBIOSE (DINAG)

Source :

mol_id	organism_scientific	expression_system
1	Serratia marcescens (taxid:615)	Escherichia coli (taxid:562)
	expression_system_strain: A5484 expression_system_vector_type: BACTERIAL expression_system_plasmid: PEMBL18 other_details: PERIPLASMATIC TARGETING SEQUENCE RESIDUES 1 - 27 CLEAVED OFF DURING MATURATION

Authors :

Tews, I., Perrakis, A., Oppenheim, A., Dauter, Z., Wilson, K.S., Vorgias, C.E.

Keywords :

GLYCOSYL HYDROLASE, CHITOBIASE, CHITINOLYSIS, BA8-BARREL

Exp. method :

X-RAY DIFFRACTION ( 2.00 Å )

Citation :

Bacterial chitobiase structure provides insight into catalytic mechanism and the basis of Tay-Sachs disease.

Tews, I.,Perrakis, A.,Oppenheim, A. et al.
(1996) Nat.Struct.Biol. 3 : 638 - 648

PubMed: 8673609
DOI: 10.1038/nsb0796-638

N-Acetylglucosaminidase (Chitobiase) from Serratia Marcescens: Gene Sequence, and Protein Production and Purification in Escherichia Coli

Tews, I.,Vincentelli, R.,Vorgias, C.E.
(1996) Gene 170 : 63

Cloning of the Gene Coding for Chitobiase of Serratia Marcescens

Kless, H.,Sitrit, Y.,Chet, I. et al.
(1989) Mol.Gen.Genet. 217 : 471

The Crystal Structure of a B-(1,4) Linked Disaccharide A-N,N'Diacetylchitobiose Monohydrate

Mo, F.,Jensen, L.H.
(1978) Acta Crystallogr.,Sect.B 34 : 1562

Tews, I.
(1996) Serratia Marcescens Chitobiase

Chain :

UniProt :

Q54468 (CHB_SERMA)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides.	3.2.1.52	-
	-	-

PDB ID: 1QBB

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