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Literature summary for 3.2.1.55 extracted from

  • Kuge, T.; Watanabe, A.; Hasegawa, S.; Teramoto, H.; Inui, M.
    Functional analysis of arabinofuranosidases and a xylanase of Corynebacterium alkanolyticum for arabinoxylan utilization in Corynebacterium glutamicum (2017), Appl. Microbiol. Biotechnol., 101, 5019-5032 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Corynebacterium alkanolyticum

Inhibitors

Inhibitors Comment Organism Structure
D-xylose
-
Corynebacterium alkanolyticum
L-arabinose product inhibition; product inhibition Corynebacterium alkanolyticum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
4-nitrophenyl alpha-L-arabinofuranoside isoform Abf51B, at pH 7.0 and 40°C Corynebacterium alkanolyticum
0.7
-
4-nitrophenyl alpha-L-arabinofuranoside isoform Abf51A, at pH 7.0 and 40°C Corynebacterium alkanolyticum

Organism

Organism UniProt Comment Textmining
Corynebacterium alkanolyticum A0A1W6ALG2
-
-
Corynebacterium alkanolyticum A0A1W6ALG8
-
-

Purification (Commentary)

Purification (Comment) Organism
Ni-NTA column chromatography and HiTrap Q column chromatography Corynebacterium alkanolyticum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-L-arabinofuranoside + H2O
-
Corynebacterium alkanolyticum 4-nitrophenol + alpha-L-arabinofuranose
-
?
additional information isoform Abf51A shows slight activity toward arabinoxylooligosaccharides Corynebacterium alkanolyticum ?
-
?

Synonyms

Synonyms Comment Organism
Abf51A isoform Corynebacterium alkanolyticum
Abf51B isoform Corynebacterium alkanolyticum
arabinofuranosidase
-
Corynebacterium alkanolyticum

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
62.9
-
4-nitrophenyl alpha-L-arabinofuranoside isoform Abf51B, at pH 7.0 and 40°C Corynebacterium alkanolyticum
149.8
-
4-nitrophenyl alpha-L-arabinofuranoside isoform Abf51A, at pH 7.0 and 40°C Corynebacterium alkanolyticum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
isoform Abf51A Corynebacterium alkanolyticum
6.5
-
isoform Abf51B Corynebacterium alkanolyticum