Polysaccharide Lyase Family 19 - Revision history

Harry Brumer: Text replacement - "\^\^\^(.*)\^\^\^" to "$1"

2021-12-18T21:20:17Z

Text replacement - "\^\^\^(.*)\^\^\^" to "$1"

Harry Brumer: fixed broken Category tag

2015-08-10T14:45:23Z

fixed broken Category tag

Harry Brumer: added Lombard PL family reference

2013-04-19T01:19:05Z

added Lombard PL family reference

Harry Brumer at 09:47, 16 October 2012

2012-10-16T09:47:45Z

Bernard Henrissat: /* History */

2010-04-20T08:53:49Z

History

Bernard Henrissat: /* History */

2010-04-20T08:50:58Z

History

Harry Brumer at 08:47, 20 April 2010

2010-04-20T08:47:39Z

Harry Brumer at 08:25, 20 April 2010

2010-04-20T08:25:14Z

Harry Brumer at 08:24, 20 April 2010

2010-04-20T08:24:22Z

Harry Brumer at 08:23, 20 April 2010

2010-04-20T08:23:37Z

← Older revision		Revision as of 21:20, 18 December 2021
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−	* [[Responsible Curator]]: ~~^^^~~Bernard Henrissat~~^^^~~	+	* [[Responsible Curator]]: [[User:Bernard Henrissat\|Bernard Henrissat]]
	----		----

← Older revision		Revision as of 14:45, 10 August 2015
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−	[[Category:Polysaccharide Lyase Families\|~~PL091~~]]	+	[[Category:Polysaccharide Lyase Families\|PL019]]

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 Entries in [[Glycoside Hydrolase Family 91]] were reclassified to [[Polysaccharide Lyase Family 19]] on 30 July 2008 due to recommendations of the NC-IUBMB, which stated that these enzymes are lyases, as there is no water involved in the reaction.  Indeed, polysaccharide cleavage occurs via intramolecular hydroxide attack, rather than glycosidic bond hydrolysis (see EC [{{EClink}}4.2.2.17 4.2.2.17] and EC [{{EClink}}4.2.2.18 4.2.2.18]).
-The family was ''placed back'' to [[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]] and in particular the observation of a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) in this family <cite>Sakurai1997 Saito2003</cite>.
+The family was ''placed back'' to [[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]] and in particular the observation of a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) in this family <cite>Sakurai1997 Saito2003 Lombard2010</cite>.
 <!-- The data in the table below should be updated by the Author/Curator according to current information on the family -->
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 #Sakurai1997 H. Sakurai, A. Yokota, Y. Sumita, Y. Mori, H. Matsui and F. Tomita, Metabolism of DFA III by Arthrobacter sp. H65-7: purification and properties of a DFA III hydrolysis enzyme (DFA IIIase). Biosci. Biotechnol. Biochem. 61 (1997), pp. 989–993. [http://dx.doi.org/10.1271/bbb.61.989 DOI: 10.1271/bbb.61.989]
 #Saito2003 pmid=16233453
 </biblio>

@@ Line 1: / Line 1: @@
 * [[Responsible Curator]]: ^^^Bernard Henrissat^^^
 ----
 === PL19 is a deleted family ===
 Entries in [[Glycoside Hydrolase Family 91]] were reclassified to [[Polysaccharide Lyase Family 19]] on 30 July 2008 due to recommendations of the NC-IUBMB, which stated that these enzymes are lyases, as there is no water involved in the reaction.  Indeed, polysaccharide cleavage occurs via intramolecular hydroxide attack, rather than glycosidic bond hydrolysis (see EC [{{EClink}}4.2.2.17 4.2.2.17] and EC [{{EClink}}4.2.2.18 4.2.2.18]).
@@ Line 26: / Line 28: @@
-{{CuratorApproved}}
 [[Category:Polysaccharide Lyase Families|PL091]]

@@ Line 6: / Line 6: @@
 Entries in [[Glycoside Hydrolase Family 91]] were reclassified to [[Polysaccharide Lyase Family 19]] on 30 July 2008 due to recommendations of the NC-IUBMB, which stated that these enzymes are lyases, as there is no water involved in the reaction.  Indeed, polysaccharide cleavage occurs via intramolecular hydroxide attack, rather than glycosidic bond hydrolysis (see EC [{{EClink}}4.2.2.17 4.2.2.17] and EC [{{EClink}}4.2.2.18 4.2.2.18]).
-The family was ''placed back'' to[[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]] and in particular the observation of a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) in this family <cite>Sakurai1997 Saito2003</cite>.
+The family was ''placed back'' to [[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]] and in particular the observation of a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) in this family <cite>Sakurai1997 Saito2003</cite>.
 <!-- The data in the table below should be updated by the Author/Curator according to current information on the family -->

@@ Line 4: / Line 4: @@
 === PL19 is a deleted family ===
 ==== History ====
-Entries in [[Glycoside Hydrolase Family 91]] were originally reclassified to [[Polysaccharide Lyase Family 19]] on 30 July 2008 due to recommendations of the NC-IUBMB, which stated that these enzymes are lyases, as there is no water involved in the reaction.  Indeed, polysaccharide cleavage occurs via intramolecular hydroxide attack, rather than glycosidic bond hydrolysis (see EC [{{EClink}}4.2.2.17 4.2.2.17] and EC [{{EClink}}4.2.2.18 4.2.2.18]).
+Entries in [[Glycoside Hydrolase Family 91]] were reclassified to [[Polysaccharide Lyase Family 19]] on 30 July 2008 due to recommendations of the NC-IUBMB, which stated that these enzymes are lyases, as there is no water involved in the reaction.  Indeed, polysaccharide cleavage occurs via intramolecular hydroxide attack, rather than glycosidic bond hydrolysis (see EC [{{EClink}}4.2.2.17 4.2.2.17] and EC [{{EClink}}4.2.2.18 4.2.2.18]).
 The family was ''re-reclassified'' as [[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]].  Additionally, a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) has also been found in this family <cite>Sakurai1997 Saito2003</cite>.

@@ Line 17: / Line 17: @@
 Entries in [[Glycoside Hydrolase Family 91]] were originally reclassified to [[Polysaccharide Lyase Family 19]] on 30 July 2008 due to recommendations of the NC-IUBMB, which stated that these enzymes are lyases, as there is no water involved in the reaction.  Indeed, polysaccharide cleavage occurs via intramolecular hydroxide attack, rather than glycosidic bond hydrolysis (see EC [{{EClink}}4.2.2.17 4.2.2.17] and EC [{{EClink}}4.2.2.18 4.2.2.18]).
-The family was re-reclassified as [[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]].  Additionally, a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) has also been found in this family <cite>Sakurai1997 Saito2003</cite>.
+The family was ''re-reclassified'' as [[Glycoside Hydrolase Family 91]] on 20 April 2010 due to direct analogy with the lytic transglycosidases of [[GH23]], [[GH102]], [[GH103]], and [[GH104]].  Additionally, a hydrolase (di-fructofuranose 1,2':2,3' dianhydride hydrolase, DFA-IIIase) has also been found in this family <cite>Sakurai1997 Saito2003</cite>.
 ==== References ====
@@ Line 27: / Line 27: @@
 {{CuratorApproved}}
-[[Category:Polysaccharide Lyase Families|GH091]]
+[[Category:Polysaccharide Lyase Families|PL091]]
 [[Category:Deleted families]]