Glycoside Hydrolase Family 13 / Subf 8

Activities in Familyα-amylase (EC 3.2.1.1); pullulanase (EC 3.2.1.41); cyclomaltodextrin glucanotransferase (EC 2.4.1.19); cyclomaltodextrinase (EC 3.2.1.54); trehalose-6-phosphate hydrolase (EC 3.2.1.93); oligo-α-glucosidase (EC 3.2.1.10); maltogenic amylase (EC 3.2.1.133); neopullulanase (EC 3.2.1.135); α-glucosidase (EC 3.2.1.20); maltotetraose-forming α-amylase (EC 3.2.1.60); isoamylase (EC 3.2.1.68); glucodextranase (EC 3.2.1.70); maltohexaose-forming α-amylase (EC 3.2.1.98); maltotriose-forming α-amylase (EC 3.2.1.116); branching enzyme (EC 2.4.1.18); trehalose synthase (EC 5.4.99.16); 4-α-glucanotransferase (EC 2.4.1.25); maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC 2.4.1.4) ; sucrose phosphorylase (EC 2.4.1.7); malto-oligosyltrehalose trehalohydrolase (EC 3.2.1.141); isomaltulose synthase (EC 5.4.99.11); malto-oligosyltrehalose synthase (EC 5.4.99.15); amylo-α-1,6-glucosidase (EC 3.2.1.33); α-1,4-glucan: phosphate α-maltosyltransferase (EC 2.4.99.16); 6'-P-sucrose phosphorylase (EC 2.4.1.-); amino acid transporter
Activities in Sub Family
Mechanism Retaining
ClanGH-H
3D Structure Status( β / α ) 8
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 (1377); Uniprot accession (188); PDB accession (6); 3D entries (2); cryst (0)
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3DSubf
 branching-enzyme 2 (BE2;Sbe2-1;Sbe2.1;At2g36390) 2.4.1.18 Arabidopsis thaliana AAD24644.1
AAB03099.1
AAM97077.1
ABC04873.1
AEC09247.1
BAE98973.1
CAA04134.1
NP_181180.1
O23647
Q42526
  8
 branching-enzyme 3 (BE3;sbe2-2;sbe2.2;At5g03650) 2.4.1.18 Arabidopsis thaliana CAB82930.1
AAB03100.1
ABC04874.1
AED90637.1
BAC42378.1
NP_195985.1
Q42531
Q8GYC4
Q9LZS3
  8
 branching-enzyme 1 (Be1;AtSBEIII;At3g20440) (AtBEI) 2.4.1.18 Arabidopsis thaliana BAC43378.1
ADB29066.1
AEE76378.1
AEE76379.1
AEE76380.1
BAB02827.1
NP_188679.1
D2WL32
Q8GWK4
Q9LTP8
  8
 glycogen branching enzyme (GbeA;AO090010000483) 2.4.1.18 Aspergillus oryzae RIB40 BAB69770.1
BAE66334.1
Q96VA4   8
 glycogen branching enzyme (GBE1) 2.4.1.18 Felis catus AAR13899.1
ABI97859.1
Q6T308   8
 branching-enzyme 1 2.4.1.18 Gracilaria gracilis AAB97471.1 O49185   8
 branching-enzyme (Gbe1;HosBE) 2.4.1.18 Homo sapiens AAA58642.1
AAH12098.1
ABE12601.1
BAD92968.1
BAG54265.1
BAG60255.1
BAG62313.1
NP_000149.1
Q04446
Q04446
4BZY[A,B,C]
5CLT[A,B,C]
5CLW[A,B,C]
8
 starch branching enzyme I (SbeI) 2.4.1.18 Hordeum vulgare AAP72268.1 Q7XZK6   8
 starch branching enzyme IIa 2.4.1.18 Hordeum vulgare AAC69753.1
ABE23221.1
Q9ZTB7   8
 starch branching enzyme IIb 2.4.1.18 Hordeum vulgare AAC69754.1 Q9ZTB6   8
 starch branching enzyme (IBE;Sbe ii) 2.4.1.18 Ipomoea batatas BAB64912.1
BAB40334.1
Q948N7
Q9AVL7
  8
 branching enzyme 2.4.1.18 Manihot esculenta CAA54308.1
CAA49371.1
CAA49372.1
Q08130
Q08131
  8
 branching-enzyme-3 (Sbe1;Rbe3;BEIIb;OsBEIIb) 2.4.1.18 Oryza sativa BAA03738.1
AAU99025.1
AAU99026.1
ABC04876.1
ACJ71361.1
ACM95322.1
ACM95323.1
Q40663   8
 starch-branching enzyme 1 (Sbe1;Rbe1;BEI;OsBEI;Os06g0726400) 2.4.1.18 Oryza sativa Japonica Group BAF20543.1
AAD28284.1
AAP68993.1
AAU99032.1
AAX83629.1
ABA16988.1
ABD15942.1
ABD15943.1
ABD15944.1
ABD15945.1
ABE12599.1
ABL74557.1
ABL74558.1
ACM95329.1
ACY56114.1
ADK61026.1
ADK61027.1
AEB33747.1
AEB33748.1
AEB33749.1
AEB33750.1
AEB33751.1
AEB33752.1
AEB33753.1
AEB33754.1
AHL84201.1
AHL84202.1
AHL84212.1
AII21924.1
BAA01584.1
BAA01616.1
BAA01855.1
BAD61712.1
BAD61713.1
BAD61804.1
BAD61805.1
BAG89369.1
BAS99598.1
BAS99599.1
BAS99600.1
Q01401
Q0D9D0
Q7XZP9
3AMK[A]
3AML[A]
3VU2[A,B]
8
 branching enzyme (Sbe4;BEIIa;OsBEIIa) 2.4.1.18 Oryza sativa Japonica Group ACY56142.1
AHM26601.1
BAA82828.1
D0TZK6
Q9SXI9
  8
 starch branching enzyme II (BE-II;ChlBE) 2.4.1.18 Parachlorella kessleri 11 H (= IAM C-531) BAF98234.1 A9ZPD1   8
 branching enzyme (PvSbe2) 2.4.1.18 Phaseolus vulgaris BAA82348.2 Q9XIS5   8
 branching enzyme (PvSbe1;Kbe3) 2.4.1.18 Phaseolus vulgaris BAA82349.1 Q9XIS4   8
 branching enzyme I (SBE1;SBEI) 2.4.1.18 Pisum sativum CAA56319.1
AAU99027.1
ABC04872.1
ABE12597.1
ABE12605.1
ACM95324.1
Q41058   8
 branching enzyme II (SBEII) 2.4.1.18 Pisum sativum CAA56320.1
AAU99033.1
ACM95330.1
Q41059   8
 glycogen branching enzyme 2.4.1.18 Rhizomucor miehei AGV00788.1     8
 branching-enzyme (Glc3;Gha1;SacBE;YEL011W) 2.4.1.18 Saccharomyces cerevisiae S288c AAB64488.1
AAA34632.1
NP_010905.1
D3DLN8
P32775
  8
 branching enzyme (Sbe1;Sbe) 2.4.1.18 Solanum tuberosum CAA49463.1
AAB20554.1
AAU99028.1
ABE12603.1
ACM95325.1
ATD50215.1
CAA70038.1
CAD79842.1
O04864
P30924
  8
 branching enzyme II (Sbe) 2.4.1.18 Solanum tuberosum CAB40748.1
AAN95805.1
AAW18508.1
ABC04871.1
ABE12595.1
ABE12602.1
ABE12604.1
CAB40743.1
CAB40744.1
CAB40745.1
CAB40746.1
CAB40747.1
CAB40749.1
Q9T0N2
Q9T0N3
Q9XGA5
Q9XGA6
Q9XGA7
Q9XGA8
Q9XGA9
  8
 branching enzyme II (Sbe-II) 2.4.1.18 Solanum tuberosum ABE12606.1
CAA03846.1
CAD79840.1
O49953   8
 starch branching enzyme IIb (SbeIIb) 2.4.1.18 Sorghum bicolor AAP72267.1
ABK80522.1
ABK80523.1
ABK80524.1
ABK80525.1
ABK80526.1
ABK80527.1
ABK80528.1
ABK80529.1
ABK80530.1
ABK80531.1
ABK80532.1
ABK80533.1
ABK80534.1
ABK80535.1
ABK80536.1
ABK80537.1
ABK80538.1
ABK80539.1
ABK80540.1
ABK80541.1
ABK80542.1
ABK80543.1
ABK80544.1
ABK80545.1
Q7XZK7   8
 branching enzyme 2.4.1.18 Sorghum bicolor AAD50279.2
ABK78850.1
ABK78851.1
ABK78852.1
ABK78853.1
ABK78854.1
ABK78855.1
ABK78856.1
ABK78857.1
ABK78858.1
ABK78859.1
ABK78860.1
ABK78861.1
ABK78862.1
ABK78863.1
ABK78864.1
ABK78865.1
ABK78866.1
ABK78867.1
ABK78868.1
ABK78869.1
ABK78870.1
ABK78871.1
ABK78872.1
Q9M6P8   8
 branching enzyme 2.4.1.18 Triticum aestivum AAB17086.1
AAQ37450.1
O24397   8
 branching enzyme I 2.4.1.18 Triticum aestivum CAB40980.1
AAG27622.1
CAB40979.1
CAB40981.1
Q9FUU8
Q9XGB2
  8
 branching enzyme I 2.4.1.18 Triticum aestivum AAU99038.1
ABN48660.1
ACM95335.1
CAA72987.1
O04074   8
 branching enzyme II 2.4.1.18 Triticum aestivum CAA72154.1
AAU99020.1
AAU99039.1
ABU93825.1
ABU93826.1
ABU93827.1
ABU93828.1
ACF32780.1
ACF32781.1
ACF32785.1
ACM95317.1
ACM95336.1
CCD41775.1
P93691   8
 starch branching enzyme 2 (Sbe2) 2.4.1.18 Triticum aestivum CHEYENNE AAG27623.1
CAR95900.1
Q9FUU7   8
 starch branching enzyme 1 (Sbe1D) 2.4.1.18 Triticum aestivum CHEYENNE AAG27621.1 O04074   8
 branching enzyme I 2.4.1.18 Zea mays AAA82735.1
AAC36471.1
AAO20100.1
AAR75248.1
AAU99031.1
ABA16989.1
ABE12598.1
ABJ42248.1
ABQ15209.1
ABX94247.1
ACG32270.1
ACM95328.1
ACN28680.1
ALN66063.1
BAA01854.1
Q41740
Q84XW7
  8
 branching enzyme IIa 2.4.1.18 Zea mays AAB67316.1
AAR75246.1
AAU99021.1
ABJ42249.1
ACM95318.1
O24421   8
 branching enzyme IIb (Sbe1;SBEIIb) 2.4.1.18 Zea mays AAA18571.1
AAB33385.1
AAC33764.1
AAR75247.1
AAU99022.1
ABC04875.1
ABE12596.1
ABO25741.1
ABX94246.1
ACG45498.1
ACM95319.1
ACN30754.1
O81387
Q08047
  8
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