Entry
Name
glucan 1,6-alpha-glucosidase;
exo-1,6-beta-glucosidase;
glucodextrinase;
glucan alpha-1,6-D-glucohydrolase
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
BRITE hierarchy
Sysname
glucan 6-alpha-D-glucohydrolase
Reaction(IUBMB)
Hydrolysis of (1->6)-alpha-D-glucosidic linkages in (1->6)-alpha-D-glucans and derived oligosaccharides
Comment
Hydrolysis is accompanied by inversion at C-1, so that new reducing ends are released in the beta-configuration. Dextrans and isomaltosaccharides are hydrolysed, as is isomaltose, but very slowly. The enzyme from some sources also possesses the activity of EC
3.2.1.59 (glucan endo-1,3-alpha-glucosidase).
History
EC 3.2.1.70 created 1972, modified 2001
Orthology
K01215 glucan 1,6-alpha-glucosidase
Genes
AALL : I6G90_10545 I6G90_11145
LGZ : NCTC10812_00437(malL_2)
PSAB : PSAB_07125 PSAB_11490
PDU : PDUR_08170 PDUR_13125
PSOP : KP014_10845 KP014_16340
LLA : L124628(dexB) L128693(dexA)
LLK : LLKF_1606(dexB) LLKF_1840(dexA)
LLT : CVCAS_1398(dexB) CVCAS_1590(dexA)
LLS : lilo_1410(dexB) lilo_1660(dexA)
LLD : P620_08180 P620_09460
LLX : NCDO2118_1507(dexB) NCDO2118_1781(dexA)
LLJ : LG36_0884(dexB) LG36_1631(dexA)
LACT : D7I46_02490 D7I46_06265
LACN : QJV49_02370 QJV49_03370
SPYM : M1GAS476_0255(dexB)
SPH : MGAS10270_Spy1750(dexB)
SPI : MGAS10750_Spy1775(dexB)
SPJ : MGAS2096_Spy1704(dexB)
SPK : MGAS9429_Spy1684(dexB)
STG : MGAS15252_1526(dexB)
STZ : SPYALAB49_001667(dexB)
SNV : SPNINV200_03080(dexB)
SPNG : HMPREF1038_00390(dexB)
SPNE : SPN034156_14070(dexB)
SPNU : SPN034183_03570(dexB)
SPNM : SPN994038_03450(dexB)
SPNO : SPN994039_03460(dexB)
SMC : SmuNN2025_1131(dexB)
SGG : SGGBAA2069_c02140(dexB)
STB : SGPB_0183(dexB.1) SGPB_1524(dexB.2)
SCP : HMPREF0833_11160(dexB)
SIG : N596_01565 N596_05580
SIP : N597_03255 N597_07435
SKI : D7D50_05025 D7D50_08915
SVB : NCTC12167_01301(dexB)
SMEN : SAMEA4412692_1786(dexB)
SFER : NCTC12278_00348(dexB.1)
SCAI : NCTC12191_00308(dexB)
SPSU : NCTC13786_00912(dexB)
SPOC : NCTC10925_00310(dexB)
SAUP : NCTC3168_01100(dexB)
SURN : NCTC13766_01904(dexB)
SVF : NCTC3166_01648(dexB)
SDID : N1495_00900 N1495_00905
LCX : LCA12A_2271 LCA12A_2272
EFAU : EFAU085_00303(dexB)
EFU : HMPREF0351_10376(dexB)
ETH : CK496_01500 CK496_06870
ESG : EsVE80_00510(dexB) EsVE80_19590
ELAC : I4Q40_01635 I4Q40_01940
ECEC : NCTC12421_01718(dexB)
ERAF : J9537_01865 J9537_15420
EDS : PML78_07390 PML78_10690
EMS : P3T75_02890 P3T75_13315
ENQ : RBL01_001320 RBL01_001600
THL : TEH_10110(dexB) TEH_12170(dexB)
TEY : GLW17_00105 GLW17_03385
VFV : K5K99_02875 K5K99_07305
CDJ : BFC22_00250 BFC22_05115
JEP : BW721_09810 BW721_10440
JEH : EJN90_04350 EJN90_04855
JAR : G7057_03530 G7057_04085
CGEL : psyc5s11_06510(dexB)
FSA : C5Q98_04770 C5Q98_04775
SHJ : SHELI_v1c09330(dexB)
» show all
Taxonomy
Reference
1
Authors
Ohya T, Sawai T, Uemura S, Abe K.
Title
Some catalytic properties of an exo-1,6-alpha-glucosidase (glucodextranase) from Arthrobacter globiformis I42.
Journal
Agric Biol Chem 42:571-577 (1978)
Reference
2
Authors
Sawai T, Yamaki T, Ohya T.
Title
Preparation and some properties of Arthrobacter globiformis exo-1,6-alpha-glucosidase.
Journal
Agric Biol Chem 40:1293-1299 (1976)
Reference
Authors
Walker GJ, Pulkownik A.
Title
Degradation of dextrans by an alpha-1,6-glucan glucohydrolase from Streptococcus mitis.
Journal
Other DBs
ExplorEnz - The Enzyme Database: 3.2.1.70
ExPASy - ENZYME nomenclature database: 3.2.1.70
LinkDB
All DBs