Protein Domain : IPR011837

Type:  Family Name:  Glycogen debranching enzyme, GlgX type
Description:  O-Glycosyl hydrolases () are a widespread group of enzymes that hydrolyse the glycosidic bond between two or more carbohydrates, or between a carbohydrate and a non-carbohydrate moiety. A classification system for glycosyl hydrolases, based on sequence similarity, has led to the definition of 85 different families [, ]. This classification is available on the CAZy (CArbohydrate-Active EnZymes) web site.This entry represents the glycogen debranching enzyme GlgX found in Escherichia coli, as well as its equivalogs in other prokaryotic species. This enzyme encodes an isoamylase-type debranching enzyme with high specificity for hydrolysis of chains consisting of three or four glucose residues, and is classed as family 13 of glycosyl hydrolases []. GlgX is not required for glycogen biosynthesis, but instead acts as a debranching enzyme for glycogen catabolism. This entry distinguishes GlgX from pullanases and other related proteins that also operate on alpha-1,6-glycosidic linkages []. Short Name:  Glycogen_debranch_GlgX

1 Child Features

DB identifier Type Name
IPR022844 Family Glycogen debranching enzyme, bacterial

5 Contains

DB identifier Type Name
IPR013780 Domain Glycosyl hydrolase, family 13, all-beta
IPR014756 Domain Immunoglobulin E-set
IPR006047 Domain Glycosyl hydrolase, family 13, catalytic domain
IPR004193 Domain Glycoside hydrolase, family 13, N-terminal
IPR013783 Domain Immunoglobulin-like fold

1 Cross References

Identifier
TIGR02100

0 Found In

3 GO Annotations

GO Term Gene Name
GO:0004133 IPR011837
GO:0004553 IPR011837
GO:0005980 IPR011837

3 Ontology Annotations

GO Term Gene Name
GO:0004133 IPR011837
GO:0004553 IPR011837
GO:0005980 IPR011837

0 Parent Features

17 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
Cre03.g207713.t1.1 A0A2K3DZS6 PAC:30788185 Chlamydomonas reinhardtii 760  
GSMUA_Achr9P14980_001 PAC:32307471 Musa acuminata 715  
Sphfalx0096s0047.1.p PAC:32606228 Sphagnum fallax 805  
Pp3c3_14050V3.3.p A0A2K1KUD6 PAC:32942831 Physcomitrium patens 770  
Pp3c3_14050V3.2.p A0A2K1KUD6 PAC:32942830 Physcomitrium patens 770  
Pp3c3_14050V3.1.p A0A2K1KUD6 PAC:32942829 Physcomitrium patens 770  
Brdisv1BdTR11A1040020m.p PAC:35696454 Brachypodium distachyon BdTR11a 1259  
Dioal.0947s0001.1.p PAC:40952744 Dioscorea alata 776  
Sphmag11G115000.1.p PAC:41945136 Sphagnum magellanicum 803  
Sphfalx11G111700.1.p PAC:41975162 Sphagnum fallax 805  
CepurR40.1G156000.1.p PAC:43008903 Ceratodon purpureus R40 796  
CepurGG1.1G152600.1.p PAC:43036149 Ceratodon purpureus GG1 796  
Dioal.18G019500.5.p PAC:43466518 Dioscorea alata 692  
Dioal.18G019500.4.p PAC:43466517 Dioscorea alata 692  
Ceric.09G069700.1.p PAC:50586974 Ceratopteris richardii 774  
Pavag02G212100.2.p PAC:50347503 Paspalum vaginatum 778  
Pavag02G212100.1.p PAC:50347502 Paspalum vaginatum 784  

4 Publications

First Author Title Year Journal Volume Pages PubMed ID
            7624375
            8535779
            8576033
            15687211