Glycoside Hydrolase Family 13 / Subf 31

Activities in Sub Family[retaining] α-transglucosidase / α-glucosyltransferase (EC 2.4.1.-);
Oligosaccharide α-4-glucosyltransferase (EC 2.4.1.161);
Palatinase (EC 3.2.1.-);
[retaining] α-amylase (EC 3.2.1.1);
[retaining] oligo-α-1,6-glucosidase (EC 3.2.1.10);
α-glucosidase (EC 3.2.1.20);
Glucodextranase (EC 3.2.1.70);
[retaining] isomaltulose synthase / sucrose isomerase / sucrose glucosylmutase (EC 5.4.99.11);
Mechanism Retaining a
ClanGH-H
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
NoteNew: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resourcesCAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (2); Uniprot accession (39); PDB accession (49); 3D entries (13); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 α-glucosidase (Amy112) (partial) 3.2.1.20 doi
Alkalihalophilus pseudofirmus 703 AQS95354.1 A0A1S6JYL1   31
 oligo-α-1,6-glucosidase (MalL) 3.2.1.10 pubmed
Bacillus cereus ATCC 7064 CAA37583.1 P21332 1UOK[A] 31
 α-glucosidase with high transglucosylation activity (BspAG13_31A) 3.2.1.20 pubmed
Bacillus sp. (in: firmicutes) AHU2216 BBB94188.1 A0A2Z5WH92 5ZCB[A]
5ZCC[A]
5ZCD[A]
5ZCE[A]
8IBK[A]
8IDS[A]
31
 α-glucosidase 3.2.1.20 pubmed
Bacillus sp. (in: firmicutes) SAM1606 CAA54266.1
CBF79159.1
Q45517   31
 oligo-α-1,6-glucosidase 3.2.1.10 doi
Bacillus sp. F5 BAA00534.1 P29093   31
 oligo-α-1,6-glucosidase 3.2.1.10   Bacillus subtilis HB002 AAG23399.1
CBF79210.1
Q9F4G4   31
 α-1,6-glucosidase (MalL;YvdL;BSU34560) 3.2.1.10 pubmed
Bacillus subtilis subsp. subtilis str. 168 CAB15461.1
AIY94772.1
AQR83490.1
AQR87705.1
CAB08041.1
NP_391336.1
A0A6M4JPF4
O06994
4M56[A,B]
4M8U[A]
4MAZ[A]
4MB1[A]
5WCZ[A,B]
7LV6[A]
31
 oligo α-glucosidase (AglA) 3.2.1.10 pubmed
Bifidobacterium adolescentis DSM 20083 AAK27723.1 Q9AF93   31
 α-1,6-glucosidase 1 (Agl1; Bbr_1855) 3.2.1.10
3.2.1.20
  Bifidobacterium breve UCC2003 ACM89182.1
ABE96517.1
C0JP82   31
 α-1,6-glucosidase 2 (Agl2; Bbr_0559) 3.2.1.10
3.2.1.20
  Bifidobacterium breve UCC2003 ACM89183.1
ABE95255.1
C0JP83   31
 α-glucosidase 2 (Agl_2; BlAglA2; BLGA_19140) 3.2.1.10
3.2.1.20
URL
URL
Bifidobacterium longum subsp. longum JCM 7052 BBV24503.1     31
 α-glucosidase (Agl_1; BlAglA1; BLGA_18600) 3.2.1.10
3.2.1.20
URL
URL
Bifidobacterium longum subsp. longum JCM 7052 BBV24449.1     31
 α-glucosidase C (GluC; BpGluC; AW18_01930) 3.2.1.20 pubmed
Bifidobacterium pseudocatenulatum IPLA36007 KEF29304.1     31
 sucrose isomerase / trehalulose synthase (MutB) 5.4.99.11 pubmed
Burkholderia ubonensis subsp. mesacidophila MX-45 ABC33903.1
AAY69574.1
ABT00107.1
ACO05018.1
CAF32995.1
M1E1F3
M1E1F6
M1E1F7
Q2PS28
1ZJA[A,B]
1ZJB[A,B]
2PWD[A,B]
2PWE[A,B]
2PWF[A,B,C,D]
2PWG[A,B]
2PWH[A,B]
4GI6[A,B]
4GI8[A,B]
4GI9[A,B]
4GIA[A,B]
4GIN[A]
4GO8[A,B]
4GO9[A,B]
4H2C[A]
4H7V[A,B]
4H8H[A,B]
4H8U[A,B]
4H8V[A,B]
4HA1[A,B]
31
 palatinase / trehalulose hydrolase (MutA) 3.2.1.10
3.2.1.-
  Burkholderia ubonensis subsp. mesacidophila MX-45 CAA02858.1
AAE36430.1
AAY69575.1
ACO05017.1
ACO05017.2
C1K2X6   31
 sucrose isomerase (EsI) 5.4.99.11 pubmed
Enterobacter sp. FMB-1 ACF42098.1 B5ABD8   31
 α-glucosidase (PalZ) 3.2.1.20   Erwinia rhapontici DSM 4484 AAK28739.1
CAC69267.1
CAC69279.1
CBF79203.1
Q9AI60   31
 oligo-α-glucosidase / palatinase (PalQ) 3.2.1.10
3.2.1.-
  Erwinia rhapontici DSM 4484 AAK28737.1
CAC69265.1
CAC69271.1
CBF79205.1
Q9AI62   31
 isomaltulose synthase (PalI) 5.4.99.11   Erwinia rhapontici NX-5 / DSM 4484 AAK28735.1
AAY69569.1
ACW35803.1
ADJ56407.2
CAC69266.1
CAC69272.1
CAC69285.1
CAF32986.1
CAF32987.1
D9MPF2
Q9AI64
4HOW[A]
4HOX[A]
4HOZ[A]
4HP5[A]
4HPH[A]
31
 isomaltulose synthase 5.4.99.11   Erwinia rhapontici WAC2928 AAP57084.1
ACR90553.1
Q6XNK5   31
 α-glucosidase (EsOgl; Exig_1739) 3.2.1.20 pubmed
Exiguobacterium sibiricum 255-15 ACB61191.1
CAZ78848.1
B1YHL8   31
 α-glucosidase (Gsj) 3.2.1.20 doi
Geobacillus sp. HTA-462 BAE48285.1 Q33E90 2ZE0[A] 31
 α-glucosidase / exo-α-1,4-glucosidase 3.2.1.20 pubmed
Geobacillus stearothermophilus ATCC12016 BAA12704.1
CBF79155.1
P94451   31
 oligo-α-1,6-glucosidase (MalL) 3.2.1.10 pubmed
Heyndrickxia coagulans ATCC7050 BAA11354.1 Q45101   31
 isomaltulose synthase (PalI) 5.4.99.11 pubmed
Klebsiella sp. LX3 AAK82938.1
CAF32992.1
CAF32993.1
CBF79192.1
Q8KR84 1M53[A] 31
 sucrose isomerase (PalI) 5.4.99.11 doi
Klebsiella sp. NK33-98-8 AAM96902.1 Q4L2Q1   31
 oligo-α-1,6-glucosidase (A6B36_09870;MalL) 3.2.1.10 pubmed
Lactiplantibacillus plantarum LL441 OEZ34869.1     31
 oligo-α-1,6-glucosidase (LaGH13_31A; LBA0264) 3.2.1.10 pubmed
Lactobacillus acidophilus NCFM AAV42157.1 Q5FMB7 4AIE[A] 31
 α-1,4-glucosyltransferase (LaGH13_31B; MalL; LBA1872) 3.2.1.1
2.4.1.161
pubmed
pubmed
Lactobacillus acidophilus NCFM AAV43672.1
ACC31273.1
ACS07503.1
ACS09974.1
Q5FI02 6Y9T[A,B] 31
 α-1,6-glucosidase (Lmo0184) 3.2.1.20   Listeria monocytogenes EGD-e NP_463715.1
CAC98399.1
CAZ78714.1
Q8YAE6 5DO8[A,B,C] 31
 isomaltulose synthase 5.4.99.11   Pantoea dispersa UQ68J AAP57083.1 Q6XNK6   31
 oligo-α-1,6-glucosidase (MalL) 3.2.1.10 pubmed
Parageobacillus thermoglucosidasius KP1006 BAA01368.1
CBF79249.1
P29094   31
 sucrose isomerase (PCSI;SIase) 5.4.99.11   Pectobacterium carotovorum KKH 3-1 AGT14432.1 S5YEW8   31
 sucrose isomerase (SmuA) 5.4.99.11   Protaminobacter rubrum CBS 547.77 CAF32988.1
AAE36427.1
AAY69568.1
AAY69572.1
ACW35802.1
ACW35805.1
CAF32985.1
D0VX20 3GBD[A]
3GBE[A]
31
 isomaltulose synthase 5.4.99.11   Raoultella planticola UQ14S AAP57085.1
CBF79174.1
Q6XKX6   31
 sucrose isomerase / α-glucosyltransferase 5.4.99.11
2.4.1.-
doi
doi
Serratia plymuthica ATCC 15928 CAF32996.1
CAF32990.1
    31
 α-1,4-glucosidase (MalA) 3.2.1.20 pubmed
Staphylococcus xylosus CAA55409.1 Q60015   31
 dextran α-1,6-glucosidase (DexB;SmDG) 3.2.1.70 pubmed
Streptococcus mutans ATCC 25175 BAE79634.1 Q2HWU5
Q99040
2ZIC[A]
2ZID[A]
31
 dextran α-1,6-glucosidase (DexB) 3.2.1.70 pubmed
Streptococcus mutans INGBRITT AAA26939.1 Q99040   31
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