Glycoside Hydrolase Family 13 / Subf 21

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 (2596); Uniprot accession (118); PDB accession (10); 3D entries (2); cryst (0)
| 1 | ... | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ... | 26 |
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 DQ225_13195   Escherichia coli ER1709 AYR82386.1     21
 A9X67_17040   Escherichia coli ER1821R ANK10399.1     21
 ER2796_412 (MalZ)   Escherichia coli ER2796 AIZ30475.1     21
 DVH14_06670   Escherichia coli Es_ST410_NW1_NDM_09_2017 AXH84826.1     21
 DV870_11345   Escherichia coli Es_ST80_L1_NDM_10_2017 AXH18450.1     21
 ETEC_0456   Escherichia coli ETEC H10407 CBI99961.1 E3PFM0   21
 CJU63_02185   Escherichia coli ETEC-2264 ATB12320.1     21
 CJU64_02170   Escherichia coli ETEC-2265 ATB07092.1     21
 CXG97_02095   Escherichia coli ExPEC XM AUG63305.1     21
 BHT24_02565   Escherichia coli FAM21845 ARD50259.1     21
 LI75_04665   Escherichia coli FAP1 AIT33608.1     21
 AL502_24835   Escherichia coli FDAARGOS_144 AVG02519.1     21
 CO703_16800   Escherichia coli FDAARGOS_401 ATG07142.1     21
 CO706_24410   Escherichia coli FDAARGOS_403 ATG13733.1     21
 CRN16_02700   Escherichia coli FDAARGOS_433 ATM25342.1     21
 CRN02_17905   Escherichia coli FDAARGOS_434 ATM11725.1     21
 CRN68_12835   Escherichia coli FDAARGOS_448 ATM81629.1     21
 EGY17_15240   Escherichia coli FDAARGOS_497 AYZ41036.1     21
 EGX93_25020   Escherichia coli FDAARGOS_536 AYY95712.1     21
 BXO92_15510   Escherichia coli FHI_NMBU_03 AUZ92343.1     21
 BLJ80_00305   Escherichia coli FMU073332 APG33320.1     21
 FORC64_3727   Escherichia coli FORC 064 AXI36623.1     21
 FORC28_4687   Escherichia coli FORC_028 AOM47667.1     21
 FORC29_3767   Escherichia coli FORC_029 APE81381.1     21
 FORC31_3589   Escherichia coli FORC_031 AOT34045.1     21
 FORC41_3573   Escherichia coli FORC_041 APE93400.1     21
 FORC42_3768   Escherichia coli FORC_042 AUX04042.1     21
 FORC43_4117   Escherichia coli FORC_043 ASI52412.1     21
 FORC44_4436   Escherichia coli FORC_044 ASL61189.1     21
 FORC69_4052   Escherichia coli FORC_069 AXV26643.1     21
 FORC81_2179   Escherichia coli FORC_081 QBP86942.1     21
 FORC82_3650 (fragment)   Escherichia coli FORC_082 QAZ73341.1     21
 FORC82_3651 (fragment)   Escherichia coli FORC_082 QAZ73342.1     21
 AVR74_01890   Escherichia coli G749 AML03598.1     21
 CO57_02450   Escherichia coli GB089 ANO76519.1     21
 AKN41_0407   Escherichia coli GE3 ASO82060.1     21
 U069_c0992 (MalZ)   Escherichia coli GM4792 AKK16740.1     21
 U068_c1467 (MalZ)   Escherichia coli GM4792 AKK13663.1     21
 RG44_17665   Escherichia coli H1 APK49912.1     21
 RG51_00975   Escherichia coli H10 APK78651.1     21
 CCL28_18980   Escherichia coli H105 ASA44010.1     21
 RG52_00985   Escherichia coli H14 APK83214.1     21
 RG53_00765   Escherichia coli H15 APK87647.1     21
 B9T59_05935   Escherichia coli H17 AWR80719.1     21
 AB847_05650   Escherichia coli H1827/12 ANP31416.1     21
 RG45_18670   Escherichia coli H2 APK54566.1     21
 RG46_07980   Escherichia coli H3 APK57063.1     21
 RG47_11680   Escherichia coli H5 APK62146.1     21
 RG48_18900   Escherichia coli H6 APK67988.1     21
 RG49_08455   Escherichia coli H7 APK70628.1     21
 RG50_15780   Escherichia coli H8 APK76464.1     21
 DEP49_18135   Escherichia coli H8Ecoli AWJ06124.1     21
 DEF50_22155   Escherichia coli H9Ecoli AWJ01958.1     21
 B9W17_21070   Escherichia coli HB-Coli0 ARM81004.1     21
 B2J87_03050   Escherichia coli HKUOPY1 AVT69978.1     21
 EcHS_A0473   Escherichia coli HS ABV04858.1 A7ZX54   21
 C3K24_21270   Escherichia coli HS13-1 AUY46047.1     21
 DKQ63_17435   Escherichia coli HS30-1 AWU91638.1     21
 AWH44_04840   Escherichia coli HST04 ARM39972.1     21
 HUS2011_0433 (MalZ)   Escherichia coli HUSEC2011 CCQ27312.2     21
 ECIAI1_0403 (MalZ)   Escherichia coli IAI1 CAQ97275.1 B7M3P2   21
 ECIAI39_0279 (MalZ)   Escherichia coli IAI39 CAR16419.1 B7NJA0   21
 ECOK1_0383 (MalZ)   Escherichia coli IHE3034 ADE91294.1 D5CVV0   21
 A8V37_01150   Escherichia coli isolate Co6114 ANM81184.1     21
 DBB46_04105   Escherichia coli J53 AVZ47944.1     21
 P423_02050   Escherichia coli JJ1886 AGY83367.1     21
 AX202_02100   Escherichia coli JJ1887 AMQ50003.1     21
 AVR68_02100   Escherichia coli JJ2434 ALX56302.1     21
 b0403 (MalZ)   Escherichia coli K-12 CQR80003.1     21
 QR62_20845   Escherichia coli K-12 ALI46185.1     21
 C3026_01960   Escherichia coli K-12 C3026 AMH33725.1     21
 DHB4_01720   Escherichia coli K-12 DHB4 AMH29161.1     21
 ER3413_412 (MalZ)   Escherichia coli K-12 ER3413 AIZ53799.1     21
 SF31_06110   Escherichia coli K-12 ER3435 AKD90643.1     21
 SH02_05770   Escherichia coli K-12 ER3440 AKD64356.1     21
 SH03_05805   Escherichia coli K-12 ER3445 AKD73093.1     21
 SH04_05795   Escherichia coli K-12 ER3446 AKD81872.1     21
 SH05_05815   Escherichia coli K-12 ER3454 AKD59986.1     21
 SH06_06110   Escherichia coli K-12 ER3466 AKD77503.1     21
 SH07_05800   Escherichia coli K-12 ER3475 AKD86233.1     21
 SH08_05815   Escherichia coli K-12 ER3476 AKD68734.1     21
 NEB5A_01640   Escherichia coli K-12 NEB 5-alpha AOO68725.1     21
 ECHMS174_00410 (MalZ)   Escherichia coli K-12 substr. HMS174 CDY55424.1     21
 ECRV308_00379 (MalZ)   Escherichia coli K-12 substr. RV308 CDZ19267.1     21
 BA058_19740   Escherichia coli K-15KW01 ANR84837.1     21
 YKEC1_3440   Escherichia coli KBN10P04869 AUY30455.1     21
 CPT07_01055   Escherichia coli KL53 AXE66735.1     21
 HQ24_02005   Escherichia coli KLY AIF35780.1     21
 EKO11_3446   Escherichia coli KO11FL ADX52022.1
AFH19279.1
    21
 BUQ71_14515   Escherichia coli KSC64 ARV35713.1     21
 EM855_16555   Escherichia coli L100 AZU72834.1     21
 EO769_18415   Escherichia coli L103-2 QAA03587.1     21
 EKM58_05900   Escherichia coli L37 AZQ79309.1     21
 ELE40_16555   Escherichia coli L41-1 AZU77286.1     21
 ELF07_16825   Escherichia coli L53 AZU81811.1     21
 EM854_21170   Escherichia coli L65 AZU86982.1     21
 D9K49_01175 (MalZ)   Escherichia coli L725 QBG59712.1     21
 EB670_18045   Escherichia coli L73 AYQ13257.1     21
 Maltodextrin glucosidase (MalZ)   Escherichia coli LF82 CAP74937.1     21
 CUB99_06510   Escherichia coli LS4 ATV47580.1     21
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