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enzymatic reaction
A chemical reaction catalyzed by an enzyme. An enzymatic reaction consists of substrate(s), enzyme & product(s). The enzyme is unchanged by the reaction.
Properties
GENERAL:
catalytic reaction
SPECIFIC:
biochemical ligation
sialylation
active transport
protein phosphorylation
proteolytic cleavage
template-directed reaction
ENZYME:
protease
COMPARTMENT: lysosome
STATE: active state
MOTIF: active site
SUBSTRATE:
amyloid precursor protein
COMPARTMENT: lysosome
MOTIF: cysteine-rich region
sulfotyrosine site
MODIFICATION: sulfate
Zn+2-binding site
acidic region
MOTIF: acidic residue (SEVERAL)
binding site
FOR-BINDING-OF: heparan sulfate
binding site
FOR-BINDING-OF: collagenase-4
MOTIF: O-glycosylation site
N-glycosylation site (2)
domain
MOTIF: proteolytic site
transmembrane domain {627-648}
Thr phosphorylation site {T654}
Ser phosphorylation site {S655}
binding site
FOR-BINDING-OF: Go protein
NPXY motif
NAME: NPXY motif
FOR-BINDING-OF: amyloid beta A4 protein-binding family B member 1
MOTIF-SEQUENCE: Asn-Pro-Thr-Tyr
S/T-phosphate {C-TERMINAL}
PRECURSOR-FOR: A4 amyloid peptide
COMPARTMENT: extracellular compartment
INHIBITS: collagenase-4
PRODUCT:
peptide
COMPARTMENT: lysosome
References
Marx Science 'Research News' 249:984 1990