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3.2.1.55: non-reducing end alpha-L-arabinofuranosidase

This is an abbreviated version!
For detailed information about non-reducing end alpha-L-arabinofuranosidase, go to the full flat file.

Word Map on EC 3.2.1.55

Reaction

1,5-alpha-L-arabinofuranohexaose
+ 5 H2O = 6 alpha-L-arabinofuranose

Synonyms

ABF, ABF 2, Abf II, Abf III, ABF1, Abf2, ABF3, Abf4, Abf43A, Abf5, AbF51, Abf51A, Abf51B, Abf6, Abf62A, Abf62A-Axe6A, Abf62A-m2,3, AbfA, AbfATK4, AbfB, AbfD3, AbfI, AbfII, AbjA, acid arabinosidase, AF, AF2, AFase, Afase I, Afase II, AFQ, AFQ1, AFS, AFS1, AfuB, AkAbf, AkAbf54, AkabfA, AkAbfB, alpha-1,3-arabinofuranosidase, alpha-arabinofuranosidase, alpha-arabinofuranosidase B, alpha-arabinosidase, alpha-AraF, alpha-L-Abfase, Alpha-L-AF, alpha-L-Afase, alpha-L-arabinanase, alpha-L-arabinofuranosidase, alpha-L-arabinofuranosidase 54, alpha-L-arabinofuranosidase B, alpha-L-arabinofuranosidase D3, alpha-L-arabinofuranosidase II, alpha-L-arabinofuranosidase III, alpha-L-arabinofuranosidase/beta-D-xylosidase, alpha-L-arabinofuranoside arabinofuranohydrolase, alpha-L-arabinofuranoside hydrolase, alpha-L-arabinosidase, alpha-L-Araf, alpha-L-arafase, alpha-L-arafase I, alpha-L-arafase II, AN7908, AoAra54A, ARA-I, AraB, arabinofuranosidase, arabinofuranosidase 3, arabinofuranosidase 43A, arabinofuranosyl hydrolase, arabinosidase, arabinoxylan alpha-L-1,3-arabinofuranohydrolase, arabinoxylan alpha-L-arabinofuranohydrolase, arabinoxylan arabinofuranohydrolase, arabinoxylan hydrolase, AraF, Araf 51, Araf-ase, AraF43, Araf43A, Araf51A, Arb43A, Arb93A, ARF, Arfase, AtBXL1, AvAbfB, AXH, AXH-d3, Axh43A, Axh43B, AXS5, Axy43A, beta-D-galactofuranosidase 1, beta-D-galactofuranosidase 3, beta-D-galactofuranosidase 4, beta-D-xylosidase/alpha-L-arabinofuranosidase, beta-D-xylosidase/alpha-L-arabinosidase, beta-xylosidase/alpha-arabinofuranosidase, beta-xylosidase/alpha-arabinosidase, BlAraf, blArafA, BsAXH-m2,3, CcAbf62A, ccxyl3a, Csac_2411, Ct43Araf, CtCBM6B, CtGH43, EC 3.2.1.79, exo-1,5-alpha-L-arabinanase, exo-1,5-alpha-L-arabinofuranosidase, exo-alpha-L-arabinanase, exo-alpha-L-arabinofuranosidase, exo-arabinanase 43A, family 54 alpha-L-arabinofuranosidase, Galf-ase, GH 51 Abf, GH family 54 alpha-L-arabinofuranosidase, GH43 alpha-L-arabinofuranosidase, GH43B6, GH43_22 alpha-L-arabinofuranosidase, GH51 alpha-arabinofuranosidase, GH51 alpha-L-arabinofuranosidase, GH51 arabinofuranosidase, GH54 alpha-L-arabinofuranosidase, GH62, GH62 alpha-L-arabinofuranosidase, GRMZM2G077299, GRMZM2G120132, GRMZM2G180889, GRMZM2G393002, Hore_20580, L-arabinofuranosidase, L-arabinosidase, L213A variant beta-glycosidase, More, ORF0232, ORF2125, ORF2812, PaAbf62A, PcABF43A, PfABF62a, PfABF62b, PfABF62c, PoAbf, polysaccharide alpha-L-arabinofuranosidase, rArfA, RuXyn1, ScAraf62A, STX-IV, swu62A, Theth_1120, TmAFase, Tx-Abf, UmAbf62A, xarB, XYL3, XylC, XynD, XynF

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.55 non-reducing end alpha-L-arabinofuranosidase

pH Stability

pH Stability on EC 3.2.1.55 - non-reducing end alpha-L-arabinofuranosidase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1.5
Rhodotorula flava
-
highly acid stable, retaining 82% of its activity after being maintained for 24 h
288843
1.5 - 10
10 - 11
purified recombinant enzyme, 60 min, 60% activity remaining
731162
2 - 5
Rhodotorula flava
-
quite stable for 72 h when maintained at 2°C
288809
2 - 8.3
-
25°C, 2 h, stable
678050
2 - 9
-
purified recombinant His-tagged enzyme, 40°C, 1 h, completely stable at
732276
2.2
15 min, complete inactivation
677783
2.5 - 8.5
-
considerable stability
288818
3 - 4
-
poor stability at low pH
288816
3 - 4.4
-
-
288837
3 - 6
3 - 7
-
stable
678383
3.5
-
the enzyme retains 18% activity after 30 min at pH 3.5
715061
3.5 - 5.5
4
purified recombinant enzyme, 60 min, 50% activity remaining
731162
4 - 10
4 - 11
65°C, stable for 12 h
737905
4 - 12
-
-
288840
4 - 5
2 h, stable
677783
4 - 7
4 - 7.5
stable
738475
4 - 8
-
fairly stable
288822
4 - 9
4.1 - 10.5
more than 70% of the initial enzymatic activity remain after 1 h at pH 4.1-10.0
750433
4.5 - 7
-
isoenzyme AF53
288839
5 - 11
5 - 6.5
30°C, more than 80% of the activity is retained
695802
5 - 7
purified recombinant enzyme, 60 min, full activity remaining
731162
5 - 9
-
-
288833
5 - 9.6
-
the wild type enzyme retains about 20% activity after 100 min at pH 5.0 and 70°C and about 30% activity after 80 min at pH 9.6 and 70°C
750122
5.2 - 7.6
65°C, 1 h, stable
677785
5.5 - 8
-
-
288816, 288822
5.5 - 9
6 - 10
6 - 8
7 - 10
-
enzyme becomes inactive rapidly above pH 10 and slowly below pH 7
288831
7 - 8
purified wild-type and mutant enzymes, 40°C, loss of 80% activity after 50 days
732579
7 - 8.5
-
the recombinant enzyme retains more than 80% relative activity after 1 h of incubation at pH 7.0-8.5 below 40°C
714538
8
purified recombinant enzyme, 40°C, half-life is 38 days
731195
8 - 9
purified recombinant enzyme, 60 min, 80% activity remaining
731162
9.5
-
enzyme activity is relatively stable (more than 80% activity remaining) at an alkaline pH up to 9.5
715780
additional information