Literature summary for 3.2.1.55 extracted from

Tuncer, M.; Ball, A.S.
Purification and partial characterization of alpha-L-arabinofuranosidase produced by Thermomonospora fusca (2003), Folia Microbiol. (Praha), 48, 168-172.

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KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.18	-	4-nitrophenyl-alpha-L-arabinofuranoside	pH 9.0	Thermobifida fusca

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
46000	-	2 * 46000, SDS-PAGE	Thermobifida fusca
92000	-	gel filtration	Thermobifida fusca

Organism

Organism	UniProt	Comment	Textmining
Thermobifida fusca	-	-	-

Purification (Commentary)

Purification (Comment)	Organism
21fold	Thermobifida fusca

Source Tissue

Source Tissue	Comment	Organism	Textmining
additional information	culture grown on oat spelt xylan as the main carbon and nitrogen source	Thermobifida fusca	-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
0.00014	-	crude enzyme extract	Thermobifida fusca

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
4-nitrophenyl alpha-L-arabinofuranoside + H2O	-	Thermobifida fusca	4-nitrophenol + alpha-L-arabinofuranose	-	?

Subunits

Subunits	Comment	Organism
dimer	2 * 46000, SDS-PAGE	Thermobifida fusca

Synonyms

Synonyms	Comment	Organism
alpha-L-arabinofuranosidase	-	Thermobifida fusca

pH Optimum

pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
9	-	-	Thermobifida fusca

pH Range

pH Minimum	pH Maximum	Comment	Organism
4.5	11	54% of maximal activity at pH 4.5, 55% of maximal activity at pH 11.0	Thermobifida fusca

pI Value

Organism	Comment	pI Value Maximum	pI Value
Thermobifida fusca	isoelectric focusing	-	6.9

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Release 2023.1 (January 2023)