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 (1614); Uniprot accession (118); PDB accession (8); 3D entries (2); cryst (0)
All (1530) Bacteria (1530) Structure (2) Characterized (3)
| 1 | ... | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ... | 16 |
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 BQ9550_0338 (MalZ)   Escherichia coli O127:H6 SNU22761.1     21
 BQ9544_0338 (MalZ)   Escherichia coli O127:H6 SLM05408.1     21
 E2348_C_0338 (MalZ)   Escherichia coli O127:H6 str. E2348/69 CAS07886.1 B7UJM6   21
 EcE24377A_0433   Escherichia coli O139:H28 str. E24377A ABV17852.1 A7ZIF5   21
 ECRM12581_2175 (MalZ)   Escherichia coli O145:H28 str. RM12581 AHY68965.1     21
 ECRM12761_1880 (MalZ)   Escherichia coli O145:H28 str. RM12761 AHY63413.1     21
 ECRM13514_0443 (MalZ)   Escherichia coli O145:H28 str. RM13514 AHG07139.1     21
 ECRM13516_0384 (MalZ)   Escherichia coli O145:H28 str. RM13516 AHG13072.1     21
 CEP72_06405   Escherichia coli O157 FDAARGOS_293 ASE46782.1     21
 A4C50_21635   Escherichia coli O157:H7 1130 AOV23231.1     21
 A4C44_21635   Escherichia coli O157:H7 2149 AOV28591.1     21
 A4C45_21655   Escherichia coli O157:H7 2159 AOV33947.1     21
 A4C38_21915   Escherichia coli O157:H7 3384 AOV39370.1     21
 A4C51_21610   Escherichia coli O157:H7 4276 AOV44721.1     21
 A4C39_21900   Escherichia coli O157:H7 8368 AOV50128.1     21
 A4C47_21630   Escherichia coli O157:H7 9234 AOV55483.1     21
 A8V30_02490   Escherichia coli O157:H7 FRIK2069 ANG78244.2     21
 A8V32_02495   Escherichia coli O157:H7 FRIK2455 ANG72614.1     21
 A8V32_02495   Escherichia coli O157:H7 FRIK2455 ANG72614.2     21
 A8V31_02485   Escherichia coli O157:H7 FRIK2533 ANG67065.2     21
 A9L45_02675   Escherichia coli O157:H7 FRIK944 ANW38489.1     21
 JEONG1266_18050   Escherichia coli O157:H7 JEONG-1266 AMG79854.1     21
 ECH74115_0480   Escherichia coli O157:H7 str. EC4115 ACI34751.1 B5Z2V6   21
 EDL933_0466   Escherichia coli O157:H7 str. EDL933 AIG66670.1     21
 MalZ   Escherichia coli O157:H7 str. EDL933 AAG54749.1
NP_286141.1
    21
 ECs0453   Escherichia coli O157:H7 str. Sakai BAB33876.1
NP_308480.1
Q8XE98   21
 SS17_0442 (MalZ)   Escherichia coli O157:H7 str. SS17 AIF92044.1     21
 SS52_0476 (MalZ)   Escherichia coli O157:H7 str. SS52 AJA24383.1     21
 ECSP_0467 (MalZ)   Escherichia coli O157:H7 str. TW14359 ACT70344.1 C6UZ38   21
 AO055_02325   Escherichia coli O157:H7 WS4202 ALH89178.1     21
 BB405_05180   Escherichia coli O177:H21 ANW28368.1     21
 WLH_04485   Escherichia coli O25b:H4 ANK05746.1     21
 EC958_0541 (MalZ)   Escherichia coli O25b:H4-ST131 EC958 CDN80792.1     21
 ECO26_0435 (MalZ)   Escherichia coli O26:H11 str. 11368 BAI23774.1 C8TIZ3   21
 G2583_0511 (MalZ)   Escherichia coli O55:H7 str. CB9615 ADD55140.1 D3QJH0   21
 ECO55CA74_02470   Escherichia coli O55:H7 str. RM12579 AEZ39114.1     21
 CE10_0365 (MalZ)   Escherichia coli O7:K1 str. CE10 AEQ11208.1     21
 NRG857_01890   Escherichia coli O83:H1 str. NRG 857C ADR25807.1 E4P6R4   21
 I51_01960   Escherichia coli O91 str. RM7190 ATO74969.1     21
 P12B_c0415 (MalZ)   Escherichia coli P12b AFG39297.1     21
 AU473_24515   Escherichia coli PA20 APA43857.1     21
 AKO63_0454   Escherichia coli PAR ASO86950.1     21
 PPECC33_00455 (MalZ)   Escherichia coli PCN033 AKK47034.1     21
 PCN061_0453 (MalZ)   Escherichia coli PCN061 AKM34003.1     21
 ECOPMV1_00389 (TvaI)   Escherichia coli PMV-1 CDH63908.1     21
 A0U97_01975   Escherichia coli PSUO103 ASJ41911.1     21
 ACJ74_21760   Escherichia coli PSUO2 ASJ31771.1     21
 ACJ76_02305   Escherichia coli PSUO78 ASJ32955.1     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
 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
 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
 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
 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
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
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