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Literature summary extracted from

  • Malgas, S.; Pletschke, B.I.
    The effect of an oligosaccharide reducing-end xylanase, BhRex8A, on the synergistic degradation of xylan backbones by an optimised xylanolytic enzyme cocktail (2019), Enzyme Microb. Technol., 122, 74-81 .
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.156 additional information Bifidobacterium adolescentis xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?
3.2.1.156 additional information Halalkalibacterium halodurans xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?
3.2.1.156 additional information Bifidobacterium adolescentis ATCC 15703 xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?
3.2.1.156 additional information Halalkalibacterium halodurans DSM 181973 xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?
3.2.1.156 additional information Bifidobacterium adolescentis NCTC 11814 xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?
3.2.1.156 additional information Bifidobacterium adolescentis E194a xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?
3.2.1.156 additional information Bifidobacterium adolescentis DSM 20083 xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.156 Bifidobacterium adolescentis A1A048
-
-
3.2.1.156 Bifidobacterium adolescentis ATCC 15703 A1A048
-
-
3.2.1.156 Bifidobacterium adolescentis DSM 20083 A1A048
-
-
3.2.1.156 Bifidobacterium adolescentis E194a A1A048
-
-
3.2.1.156 Bifidobacterium adolescentis NCTC 11814 A1A048
-
-
3.2.1.156 Halalkalibacterium halodurans Q9KB30
-
-
3.2.1.156 Halalkalibacterium halodurans DSM 181973 Q9KB30
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.156 commercial preparation
-
 Bifidobacterium adolescentis
-
3.2.1.156 commercial preparation
-
 Halalkalibacterium halodurans
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Bifidobacterium adolescentis D-xylose + xylobiose + ?
-
 ?
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Halalkalibacterium halodurans D-xylose + xylobiose + ?
-
 ?
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Bifidobacterium adolescentis ATCC 15703 D-xylose + xylobiose + ?
-
 ?
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Halalkalibacterium halodurans DSM 181973 D-xylose + xylobiose + ?
-
 ?
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Bifidobacterium adolescentis NCTC 11814 D-xylose + xylobiose + ?
-
 ?
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Bifidobacterium adolescentis E194a D-xylose + xylobiose + ?
-
 ?
3.2.1.156 arabinofuranosyl-xylotriose + H2O good substrate Bifidobacterium adolescentis DSM 20083 D-xylose + xylobiose + ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Bifidobacterium adolescentis ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Halalkalibacterium halodurans ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. 4-Nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside are a poor substrates. Low activity with an aldouronic acids mixture Halalkalibacterium halodurans ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. Low activity with an aldouronic acids mixture. No activity with 4-nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside Bifidobacterium adolescentis ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Bifidobacterium adolescentis ATCC 15703 ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. Low activity with an aldouronic acids mixture. No activity with 4-nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside Bifidobacterium adolescentis ATCC 15703 ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Halalkalibacterium halodurans DSM 181973 ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. 4-Nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside are a poor substrates. Low activity with an aldouronic acids mixture Halalkalibacterium halodurans DSM 181973 ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Bifidobacterium adolescentis NCTC 11814 ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. Low activity with an aldouronic acids mixture. No activity with 4-nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside Bifidobacterium adolescentis NCTC 11814 ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Bifidobacterium adolescentis E194a ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. Low activity with an aldouronic acids mixture. No activity with 4-nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside Bifidobacterium adolescentis E194a ?
-
 ?
3.2.1.156 additional information xylooligomers are the preferred substrates of the processive Rex8As. Rex8As hydrolyse xylooligomers to xylose and xylobiose Bifidobacterium adolescentis DSM 20083 ?
-
 ?
3.2.1.156 additional information the enzyme acts synergistically in combination with GH10 or GH11 xylanase. Low activity with an aldouronic acids mixture. No activity with 4-nitrophenyl-beta-D-xylopyranoside and 4-nitrophenyl-alpha-D-arabinofuranoside Bifidobacterium adolescentis DSM 20083 ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low activity Bifidobacterium adolescentis ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low to moderate activity Halalkalibacterium halodurans ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low activity Bifidobacterium adolescentis ATCC 15703 ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low to moderate activity Halalkalibacterium halodurans DSM 181973 ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low activity Bifidobacterium adolescentis NCTC 11814 ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low activity Bifidobacterium adolescentis E194a ?
-
 ?
3.2.1.156 xylan + H2O beechwood xylan or wheat flour arabinoxylan, low activity Bifidobacterium adolescentis DSM 20083 ?
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Bifidobacterium adolescentis D-xylose + xylobiose
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Halalkalibacterium halodurans D-xylose + xylobiose
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Bifidobacterium adolescentis ATCC 15703 D-xylose + xylobiose
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Halalkalibacterium halodurans DSM 181973 D-xylose + xylobiose
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Bifidobacterium adolescentis NCTC 11814 D-xylose + xylobiose
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Bifidobacterium adolescentis E194a D-xylose + xylobiose
-
 ?
3.2.1.156 xylotriose + H2O preferred substrate Bifidobacterium adolescentis DSM 20083 D-xylose + xylobiose
-
 ?

Subunits

EC Number Subunits Comment Organism
3.2.1.156 ? x * 41900, SDS-PAGE Bifidobacterium adolescentis
3.2.1.156 ? x * 44200, SDS-PAGE Halalkalibacterium halodurans

Synonyms

EC Number Synonyms Comment Organism
3.2.1.156 BaRex8A
-
 Bifidobacterium adolescentis
3.2.1.156 BhRex8A
-
 Halalkalibacterium halodurans
3.2.1.156 oligosaccharide reducing-end xylanase
-
 Bifidobacterium adolescentis
3.2.1.156 oligosaccharide reducing-end xylanase
-
 Halalkalibacterium halodurans
3.2.1.156 XYLA
-
 Bifidobacterium adolescentis

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.156 40
-
-
 Bifidobacterium adolescentis
3.2.1.156 40
-
-
 Halalkalibacterium halodurans

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.156 6
-
-
 Bifidobacterium adolescentis
3.2.1.156 7
-
-
 Halalkalibacterium halodurans

General Information

EC Number General Information Comment Organism
3.2.1.156 physiological function Rex8As are key enzymes in the efficient saccharification of heteroxylan into xylose, a major component of lignocellulosic substrates Bifidobacterium adolescentis
3.2.1.156 physiological function Rex8As are key enzymes in the efficient saccharification of heteroxylan into xylose, a major component of lignocellulosic substrates Halalkalibacterium halodurans