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 (1993); Uniprot accession (118); PDB accession (10); 3D entries (2); cryst (0)
All (1909) Bacteria (1909) Structure (2) Characterized (3)
| 1 | ... | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ... | 20 |
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 ACJ74_21760   Escherichia coli PSUO2 ASJ31771.1     21
 ACJ76_02305   Escherichia coli PSUO78 ASJ32955.1     21
 C7R96_02115   Escherichia coli RM10466 AWN67536.1     21
 C5098_06320   Escherichia coli RM14715 AVV74425.1     21
 C5097_05945   Escherichia coli RM14721 AVP28740.1     21
 HW42_05715   Escherichia coli RM9387 AIZ81419.1     21
 SR35_01990   Escherichia coli RR1 ALB30597.1     21
 W817_02560   Escherichia coli RS218 AJM72588.1     21
 AB850_18775   Escherichia coli RS76 ALQ60420.1     21
 RG64_15230   Escherichia coli S1 APL43878.1     21
 RG66_01680   Escherichia coli S10 APL50292.1     21
 CWB37_04080   Escherichia coli S17-13 ATZ36722.1     21
 CWO47_10565   Escherichia coli S17-20 AUA45525.1     21
 RG67_22205   Escherichia coli S21 APL58714.1     21
 RG65_15040   Escherichia coli S3 APL48329.1     21
 RG68_21630   Escherichia coli S30 APL63001.1     21
 RG69_18885   Escherichia coli S40 APL67381.1     21
 RG70_00970   Escherichia coli S42 APL69168.1     21
 RG71_02930   Escherichia coli S43 APL74090.1     21
 RG72_15445   Escherichia coli S50 APL81090.1     21
 A9K64_18180   Escherichia coli S51 ANJ36365.1     21
 RG73_12055   Escherichia coli S56 APL90499.1     21
 ECS88_0398 (MalZ)   Escherichia coli S88 CAR01746.1 B7MD61   21
 AVR72_02105   Escherichia coli SaT040 AML13163.1     21
 CWI33_19590   Escherichia coli SC516 AUA42580.1     21
 C0634_19850   Escherichia coli SCEC020007 AUN48806.1     21
 C1A20_19685   Escherichia coli SCEC020023 AUS39436.1     21
 DL800_03945   Escherichia coli SD134209 AWS35090.1     21
 ECSE_0424   Escherichia coli SE11 BAG75948.1 B6HZK3   21
 ECSF_0363   Escherichia coli SE15 BAI53903.1 D2ND47   21
 DP32_02455   Escherichia coli SEC470 AKF19424.1     21
 AWH59_09325   Escherichia coli SEC470 ALZ66336.1     21
 AN203_18125   Escherichia coli SF-088 ALD41181.1     21
 AN204_17625   Escherichia coli SF-166 ALD36329.1     21
 AN205_18705   Escherichia coli SF-173 ALD31577.1     21
 AN206_19280   Escherichia coli SF-468 ALD26448.1     21
 BJJ90_20245   Escherichia coli SLK172 APT04173.1     21
 CP957_20805   Escherichia coli SMN013SH2 AUM23843.1     21
 CR916_05665   Escherichia coli SMN152SH1 AUL88809.1     21
 CRT55_22840   Escherichia coli SMN197SH3 AUL86523.1     21
 EcSMS35_0434   Escherichia coli SMS-3-5 ACB17090.1 B1LIT8   21
 SG46_0402 (MalZ)   Escherichia coli SQ110 AKF62614.1     21
 SG47_0402 (MalZ)   Escherichia coli SQ171 AKF66754.1     21
 CS35_0402 (MalZ)   Escherichia coli SQ2203 AKF70894.1     21
 SG48_0408 (MalZ)   Escherichia coli SQ37 AKF54336.1     21
 SG49_0402 (MalZ)   Escherichia coli SQ88 AKF58476.1     21
 AR439_20390   Escherichia coli SRCC 1675 AMW50057.1     21
 CF58_06530   Escherichia coli ST2747 AHM42556.1
AHM47188.1
AHM51731.1
    21
 BU34_05655   Escherichia coli ST540 AHM28741.1
AHM35668.1
AHM40264.1
    21
 FH07_06640   Escherichia coli ST648 ALV67855.1     21
 CFI09_19105   Escherichia coli STEC299 AUM09336.1     21
 i14_0495 (MalZ)   Escherichia coli str. clone D i14 AER88005.1     21
 i02_0495 (MalZ)   Escherichia coli str. clone D i2 AER83086.1     21
 ECDH10B_0359   Escherichia coli str. K-12 substr. DH10B ACB01531.1 B1XEZ1   21
 BN896_0285 (MalZ)   Escherichia coli str. K-12 substr. MC4100 CDJ70873.1     21
 ECMDS42_0302 (MalZ)   Escherichia coli str. K-12 substr. MDS42 BAL37610.1     21
 α-glucosidase Z (EO53_16270;MalZ;b0403) 3.2.1.20 Escherichia coli str. K-12 substr. MG1655 AIZ92452.1
AAA16112.1
AAB40159.1
AAC73506.1
AAC73506.2
ALI41788.1
AMC97641.1
AUG15189.1
AVI54934.1
CAA42498.1
CAY02912.1
CAZ78690.1
NP_414937.1
P21517 5BN7[A] 21
 AWN69_01395   Escherichia coli str. K-12 substr. MG1655 JW5437-1 AMK98758.1     21
 maltodextrin glucosidase (MalZ) 3.2.1.20 Escherichia coli str. K-12 substr. W3110 BAE76183.1
APC50696.1
    21
 Y979_02500   Escherichia coli str. Sanji AMU81092.1     21
 CA270_22750   Escherichia coli strain Z247 ARR67468.1     21
 ECs0453   Escherichia coli TB182A ACI70407.1 C3TMA5   21
 BTD92_03583 (MalZ)   Escherichia coli tolC- APQ22831.1     21
 CQ842_05640   Escherichia coli UFU_EC98 ATP23121.1     21
 AUO99_23850   Escherichia coli uk_P46212 ALT52793.1     21
 UM146_15345   Escherichia coli UM146 ADN72432.1 E1S1K4   21
 ECUMN_0440 (MalZ)   Escherichia coli UMN026 CAR11655.1 B7N8V4   21
 UMNF18_381   Escherichia coli UMNF18 AEJ55023.1     21
 UMNK88_453   Escherichia coli UMNK88 AEE55100.1     21
 BB344_11795   Escherichia coli UPEC 26-1 ANV94403.1     21
 USML2_21805   Escherichia coli USML2 AQZ31584.1     21
 UTI89_C0425   Escherichia coli UTI89 ABE05926.1 Q1RFD8   21
 DBK97_17785   Escherichia coli VH1 AWM70814.1     21
 ECVR50_0421 (MalZ)   Escherichia coli VR50 AKA89389.1     21
 ECW_m0472 (MalZ)   Escherichia coli W ADT74007.1
AFH10137.1
    21
 AKO64_0411   Escherichia coli WAT ASO91593.1     21
 B1T56_05620   Escherichia coli WB61 AVJ12217.1     21
 C4E05_20315   Escherichia coli WCHEC005237 AVB46736.1     21
 DBQ99_19565   Escherichia coli WCHEC005784 AVZ10572.1     21
 CXB56_21955   Escherichia coli WCHEC025943 AVN02442.1     21
 DI496_19705   Escherichia coli WCHEC035148 AWX39675.1     21
 BVJ48_15155   Escherichia coli WCHEC050613 APW93869.1     21
 DBA32_18550   Escherichia coli WCHEC050613 APW93869.2     21
 DBR03_21520   Escherichia coli WCHEC4533 AWA18197.1     21
 CSR56_17425   Escherichia coli WG5 ATU36083.1     21
 CDCO157_0441   Escherichia coli Xuzhou21 AFJ27487.1     21
 ATO45_19675   Escherichia coli Y5 APA27470.1     21
 ASE18_23710   Escherichia coli YD786 ALN48900.1     21
 YDC107_3668   Escherichia coli YDC107 AUO35808.1     21
 CA268_09505   Escherichia coli Z1002 ARR59627.1     21
 AVR69_02110   Escherichia coli ZH193 AML18128.1     21
 EFER_2622 (MalZ)   Escherichia fergusonii ATCC 35469 CAQ90117.1 B7LMI4   21
 C1192_10650   Escherichia marmotae HT073016 AUT27521.1     21
 AWC35_06555   Gibbsiella quercinecans FRB97 ATA19032.1     21
 CD201_15240   Hafnia alvei CBA7135 AWV45832.1     21
 AT03_16785   Hafnia alvei FB1 AIU73885.1     21
 AL518_09865   Hafnia alvei FDAARGOS_158 AMH18292.1     21
 A6V27_11970   Hafnia alvei HUMV-5920 ANC41021.1     21
 HCH_04150   Hahella chejuensis KCTC 2396 ABC30859.1 Q2SER5   21
 Haur_3705   Herpetosiphon aurantiacus DSM 785 ABX06341.1 A9B758   21
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