KEGG   ENZYME: 2.4.1.280Help
Entry
EC 2.4.1.280                Enzyme                                 

Name
N,N'-diacetylchitobiose phosphorylase;
chbP (gene name)
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
N,N'-diacetylchitobiose:phosphate N-acetyl-D-glucosaminyltransferase
Reaction(IUBMB)
N,N'-diacetylchitobiose + phosphate = N-acetyl-D-glucosamine + N-acetyl-alpha-D-glucosamine 1-phosphate [RN:R09942]
Reaction(KEGG)
Substrate
N,N'-diacetylchitobiose [CPD:C01674];
phosphate [CPD:C00009]
Product
N-acetyl-D-glucosamine [CPD:C00140];
N-acetyl-alpha-D-glucosamine 1-phosphate [CPD:C04501]
Comment
The enzyme is specific for N,N'-diacetylchitobiose and does not phosphorylate other N-acetylchitooligosaccharides, cellobiose, trehalose, lactose, maltose or sucrose.
History
EC 2.4.1.280 created 2012
Pathway
Amino sugar and nucleotide sugar metabolism
Orthology
K18675  
N,N'-diacetylchitobiose phosphorylase
Genes
VCH: 
VCF: 
VCE: 
VCJ: 
VCO: 
VCR: 
VCM: 
VCI: 
VCL: 
VCQ: 
VCS: 
VCX: 
VCZ: 
VVU: 
VVY: 
VVM: 
VVL: 
VPA: 
VPB: 
VPK: 
VPF: 
VPH: 
VHA: 
VCA: 
VAG: 
VSP: 
VEX: 
VEJ: 
VFU: 
VNI: 
VAN: 
LAG: 
VAU: 
VCY: 
VCT: 
VTU: 
VFI: 
VFM: 
VSA: 
AWD: 
PPR: 
PBPRA0517(CEPA)
PGB: 
GHO: 
RHO: 
CPY: 
CSC: 
ATE: 
COB: 
CHD: 
COW: 
CKI: 
CKN: 
CLC: 
HPK: 
XCE: 
TBE: 
TPI: 
SCD: 
 » show all
Taxonomy
Reference
1  [PMID:10913116]
  Authors
Park JK, Keyhani NO, Roseman S
  Title
Chitin catabolism in the marine bacterium Vibrio furnissii. Identification, molecular cloning, and characterization of A N, N'-diacetylchitobiose phosphorylase.
  Journal
J. Biol. Chem. 275 (2000) 33077-83.
  Sequence
Reference
2  [PMID:13678418]
  Authors
Honda Y, Kitaoka M, Hayashi K
  Title
Reaction mechanism of chitobiose phosphorylase from Vibrio proteolyticus: identification of family 36 glycosyltransferase in Vibrio.
  Journal
Biochem. J. 377 (2004) 225-32.
  Sequence
Reference
3  [PMID:15274915]
  Authors
Hidaka M, Honda Y, Kitaoka M, Nirasawa S, Hayashi K, Wakagi T, Shoun H, Fushinobu S
  Title
Chitobiose phosphorylase from Vibrio proteolyticus, a member of glycosyl transferase family 36, has a clan GH-L-like (alpha/alpha)(6) barrel fold.
  Journal
Structure. 12 (2004) 937-47.
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 

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