Benzene-1,3,5-triol;2,3,4,5,6-pentahydroxyhexanal

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: Benzene-1,3,5-triol;2,3,4,5,6-pentahydroxyhexanal
• 英文别名: benzene-1,3,5-triol;2,3,4,5,6-pentahydroxyhexanal
• 化学式: C12H18O9
• 分子量: 306.27
• InChiKey: LYAUWCMQXZKZIS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -2.58
• 重原子数：
  21
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.42
• 拓扑面积：
  179
• 氢给体数：
  8
• 氢受体数：
  9

文献信息

• GH10 family xylanase
  申请人：DuPont Nutrition Biosciences ApS

  公开号：US10165787B2

  公开（公告）日：2019-01-01

  A GH10 xylanase variant is disclosed herein. This GH10 xylanase variant has increased thermostability compared with a parent GH10 xylanase enzyme comprising at least 90% sequence identity with the amino acid sequence of SEQ ID No. 1 wherein the variant has been modified at two or more of the following positions 7, 33, 79, 217 and 298 corresponding to the amino acid numbering of SEQ ID No. 1.

  本文公开了一种 GH10 木聚糖酶变体。这种 GH10 木聚糖酶变体与母体 GH10 木聚糖酶相比具有更高的热稳定性，母体 GH10 木聚糖酶与 SEQ ID No.
• Polypeptide having xylanase activity
  申请人：DuPont Nutrition Biosciences ApS

  公开号：US10550375B2

  公开（公告）日：2020-02-04

  The present invention relates to an isolated polypeptide having xylanase activity, selected from the group consisting of: a) a polypeptide comprising an amino acid sequence having at least 87% identity with SEQ ID NO: 1; b) a polypeptide encoded by a polynucleotide having at least 87% identity with SEQ ID NO:2; or c) a fragment of a polypeptide of a) or b) which fragment has xylanase activity.

  本发明涉及一种具有木聚糖酶活性的分离多肽，该多肽选自以下组成的组： a) 氨基酸序列与 SEQ ID NO: 1 具有至少 87% 的同一性的多肽； b) 由与 SEQ ID NO:2 至少有 87% 相同性的多核苷酸编码的多肽；或 c) a) 或 b) 多肽的片段，该片段具有木聚糖酶活性。
• Xylanases for solubilising arabinoxylan-containing material
  申请人：DUPONT NUTRITION BIOSCIENCES APS

  公开号：US10612014B2

  公开（公告）日：2020-04-07

  The present invention relates to a method for solubilizing arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15, or a variant, homolog, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 17 or SEQ ID No. 18, or a nucleotide sequence which can hybridize to SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 17 or SEQ ID No. 18 under high stringency conditions, or a nucleotide sequence which has at least 75% identity with SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 17 or SEQ ID No. 18, or a nucleotide sequence which differs from SEQ ID No. 6 or SEQ ID No. 5 or SEQ ID No. 4 or SEQ ID No. 12 or SEQ ID No. 13 or SEQ ID No. 14 or SEQ ID No. 16 or SEQ ID No. 17 or SEQ ID No. 18 due to the degeneracy of the genetic code, or a xylanase obtainable (or obtained) from Fusarium verticilloides. The present invention also relates to a novel xylanase comprising (or consisting of) a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2 or SEQ ID No. 1, or a variant, homolog, fragment or derivative thereof having at least 99% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5 or SEQ ID No. 4, or a nucleotide sequence which can hybridize to SEQ ID No. 4 or SEQ ID No. 5 under high stringency conditions, or a nucleotide sequence which has at least 97.7% identity (preferably 98% identity) with SEQ ID No. 6, SEQ ID No. 5 or SEQ ID No. 4. The present invention yet further relates to methods relating to feedstuffs, malting and brewing, processing of grain-based materials such as during the production of bioethanol or biochemical (e.g. bio-based isopropanol), or wheat gluten-starch separation processes and the like.

  本发明涉及一种增溶含阿拉伯木聚糖材料（特别是不溶性含阿拉伯木聚糖材料）的方法，包括将含木聚糖材料与木聚糖酶混合，木聚糖酶包括本文所示的多肽序列SEQ ID No.3、SEQ ID No.2、SEQ ID No.1、SEQ ID No.9、SEQ ID No.10、SEQ ID No.11或 SEQ ID No.15，或其与 SEQ ID No.3 or SEQ ID No.9、SEQ ID No.10、SEQ ID No.11 或 SEQ ID No.15，其中至少有一个氨基酸被保守取代的多肽序列；或由本文所示核苷酸序列 SEQ ID No.6、SEQ ID No.5、SEQ ID No.4、SEQ ID No.12、SEQ ID No.13、SEQ ID No.14、SEQ ID No.16、SEQ ID No.17 或 SEQ ID No.4、SEQ ID No.12、SEQ ID No.13、SEQ ID No.14、SEQ ID No.16、SEQ ID No.17 或 SEQ ID No.5、SEQ ID No.4、SEQ ID No.12、SEQ ID No.13、SEQ ID No.14、SEQ ID No.16、SEQ ID No.17 或 SEQ ID No.12或SEQ ID No.13或SEQ ID No.14或SEQ ID No.16或SEQ ID No.17或SEQ ID No.18不同的核苷酸序列，或可从疣镰刀菌中获得（或得到）的木聚糖酶。本发明还涉及一种新型木聚糖酶，该酶包含（或由）本文所示的 SEQ ID No.3、SEQ ID No.2 或 SEQ ID No.1 的多肽序列，或与 SEQ ID No.3 或 SEQ ID No.2 或 SEQ ID No.1；或由本文所示的 SEQ ID No.6、SEQ ID No.5或SEQ ID No.4的核苷酸序列编码的木聚糖酶，或在高严格条件下能与SEQ ID No.4或SEQ ID No.5杂交的核苷酸序列，或与SEQ ID No.6、SEQ ID No.5或SEQ ID No.4具有至少97.7%同一性（优选98%同一性）的核苷酸序列。本发明还进一步涉及与饲料、麦芽加工和酿造、谷物材料加工（如生物乙醇或生物化学（如生物基异丙醇）生产过程中）或小麦面筋-淀粉分离过程等有关的方法。
• METHOD
  申请人：Dupont Nutrition Biosciences ApS

  公开号：EP2879513A2

  公开（公告）日：2015-06-10
• XYLANASES FOR SOLUBILISING ARABINOXYLAN-CONTAINING MATERIAL
  申请人：Dupont Nutrition Biosciences ApS

  公开号：EP2880157A1

  公开（公告）日：2015-06-10