Glycoside Hydrolase Family 13 / Subf 13

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 (766); Uniprot accession (87); PDB accession (19); 3D entries (3); cryst (0)
Eukaryota
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 PUL1   Actinidia deliciosa AOQ26240.1     13
 pullulanase / isoamylase (Lda;AtPU1;AtLDA;LDA1;At5g04360) 3.2.1.41
3.2.1.68
Arabidopsis thaliana AAO00771.1
AED90732.1
ANM68325.1
NP_196056.1
Q8GTR4   13
 Bathy08g01590   Bathycoccus prasinos RCC1105 CCO17805.1     13
 limit dextrinase (HvLD99) 3.2.1.41 Hordeum vulgare AAD04189.1
AAD34347.1
AAD34348.1
AAF98802.1
O48541
Q9FYY0
Q9S7S8
2X4B[A]
2X4C[A]
2Y4S[A]
2Y5E[A]
4AIO[A]
4CVW[A,B]
4J3S[A]
4J3T[A]
4J3U[A,B]
4J3V[A]
4J3W[A]
4J3X[A]
13
 pullulanase (Pul) (fragment)   Hordeum vulgare subsp. vulgare CAX51371.1 C3W8M7   13
 SdE (fragment)   Leersia tisserantii ABY68171.1 B3F2Q0   13
 starch debranching enzyme, partial (Sdbe2) (fragment)   Lilium davidii var. unicolor AJG44457.1     13
 PUL (fragment)   Metroxylon sagu ABA43636.1 Q3HNQ4   13
 MICPUN_97635 (Pul1)   Micromonas commoda sp. RCC299 ACO64736.1 C1E9T8   13
 SdE (fragment)   Oryza australiensis ABY68168.1 B3F2P7   13
 pullulanase precursor (B29) (fragment)   Oryza brachyantha AHW98508.1     13
 SdE (fragment)   Oryza brachyantha ABY68169.1 B3F2P8   13
 pullulanase precursor (G29) (fragment)   Oryza glaberrima AHW98657.1     13
 SdE (fragment)   Oryza meyeriana var. granulata ABY68170.1 B3F2P9   13
 pullulanase precursor (N29) (fragment)   Oryza nivara AHW98556.1     13
 SdE (fragment)   Oryza officinalis ABY68167.1 B3F2P6   13
 pullulanase precursor (P29) (fragment)   Oryza punctata AHW98595.1     13
 SdE (fragment)   Oryza punctata ABY68166.1 B3F2P5   13
 SdE (fragment)   Oryza rufipogon ABY68165.1 B3F2P4   13
 H0806H05.4   Oryza sativa Indica Group CAC09471.2
ACY56106.1
ACY56107.1
ACY56108.1
ACY56109.1
    13
 pullulanase (OsPul;R-enzyme;Os04g0164900) 3.2.1.41 Oryza sativa Japonica Group BAA28632.1
ACY56100.1
ACY56102.1
BAA09167.1
BAF14043.1
BAS87864.1
CAD39560.1
CAE02111.2
O64454
P93416
  13
 OSTLU_39745   Ostreococcus lucimarinus CCE9901 ABO93829.1 A4RRA2   13
 Spu   Ostreococcus tauri AAS88886.1 Q6PYZ0   13
 Ot01g03030   Ostreococcus tauri OTTH0595 CAL50215.1 Q6PYZ0   13
 PulA (fragment)   Sorghum bicolor ABK63595.1
ABK63596.1
ABK63597.1
ABK63598.1
ABK63599.1
ABK63600.1
ABK63601.1
ABK63602.1
ABK63603.1
ABK63604.1
ABK63605.1
ABK63606.1
ABK63607.1
ABK63608.1
ABK63609.1
ABK63610.1
ABK63611.1
ABK63612.1
ABK63613.1
ABK63614.1
ABK63615.1
ABK63616.1
A5Y2Q2   13
 limit dextrinase / pullulanase (PULSPO) 3.2.1.41 Spinacia oleracea AAN26412.1
AAR67499.1
AAT24831.1
CAA03391.1
CAA58803.1
Q41386   13
 limit dextrinase (LD1) 3.2.1.41 Triticum aestivum ABL84490.1
AAK52485.1
A1YUM8
Q93XN7
  13
 VIGAN_08123400 (Vigan.08g123400) (fragment)   Vigna angularis var. angularis BAT94615.1     13
 pullulanase-type starch debranching enzyme (Zpu1)   Zea mays AKO22326.1     13
 pullulanase (Zpu1) 3.2.1.41 Zea mays AAD11599.1
AAR75242.1
AAV99892.1
AKO22325.1
CAB69602.1
O81638   13
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