Glycoside Hydrolase Family 13 / Subf 18

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 (1740); Uniprot accession (226); PDB accession (4); 3D entries (1); cryst (0)
All (1672) Bacteria (1672) Structure (1) Characterized (16)
| 1 | ... | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ... | 17 |
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 BHW76_15220 (fragment)   Escherichia coli NADC 5570/86-24/6565 AOX52693.1     18
 BHW76_15215 (fragment)   Escherichia coli NADC 5570/86-24/6565 AOX52692.1     18
 A610_1618   Escherichia coli NCCP15648 ASQ66597.1     18
 AA953_13105   Escherichia coli NCM3722 AKO56862.1     18
 SAMEA4364219_02435 (GtfA)   Escherichia coli NCTC122 SNW13755.1     18
 B0915_08905   Escherichia coli NCTC86 AQT99101.1     18
 ERS451419_03671 (GtfA)   Escherichia coli NCTC9001 CKI13066.1     18
 A9Z04_23670   Escherichia coli NGF1 ANJ42350.1     18
 ECOLIN_07625   Escherichia coli Nissle 1917 AID78459.1     18
 NMECO18_04040   Escherichia coli NMEC O18 AKK42380.1     18
 B0908_07885   Escherichia coli NU14 AQX96554.1     18
 ECO103_1473 (YcjM)   Escherichia coli O103:H2 str. 12009 BAI30302.1 C8U7C8   18
 AWA97_11425   Escherichia coli O104:H21 str. CFSAN002236 ATG61776.1     18
 CEQ26_06910   Escherichia coli O104:H4 FDAARGOS_348 ASF02022.1     18
 O3M_13760   Escherichia coli O104:H4 str. 2009EL-2050 AFS57432.1     18
 O3O_11845   Escherichia coli O104:H4 str. 2009EL-2071 AFS86125.1     18
 O3K_13785   Escherichia coli O104:H4 str. 2011C-3493 AFS74642.1     18
 AAF13_10785   Escherichia coli O104:H4 str. C227-11 AKE84592.1     18
 BQ9550_1501 (YcjM)   Escherichia coli O127:H6 SNU21699.1     18
 BQ9544_1501 (YcjM)   Escherichia coli O127:H6 SLM06486.1     18
 E2348_C_1501 (YcjM)   Escherichia coli O127:H6 str. E2348/69 CAS09049.1 B7URB7   18
 EcE24377A_1519   Escherichia coli O139:H28 str. E24377A ABV18679.1 A7ZLD7   18
 ECRM12581_8555 (YcjM)   Escherichia coli O145:H28 str. RM12581 AHY70241.1     18
 ECRM12761_8340 (YcjM)   Escherichia coli O145:H28 str. RM12761 AHY64705.1     18
 ECRM13514_1737 (YcjM)   Escherichia coli O145:H28 str. RM13514 AHG08418.1     18
 ECRM13516_1701 (YcjM)   Escherichia coli O145:H28 str. RM13516 AHG14368.1     18
 CEP72_26290 (fragment)   Escherichia coli O157 FDAARGOS_293 ASE50279.1     18
 CEP72_26295 (fragment)   Escherichia coli O157 FDAARGOS_293 ASE50280.1     18
 A4C50_13600 (fragment)   Escherichia coli O157:H7 1130 AOV21775.1     18
 A4C50_13605 (fragment)   Escherichia coli O157:H7 1130 AOV21776.1     18
 A4C44_14625 (fragment)   Escherichia coli O157:H7 2149 AOV27319.1     18
 A4C44_14630 (fragment)   Escherichia coli O157:H7 2149 AOV27320.1     18
 A4C45_14655 (fragment)   Escherichia coli O157:H7 2159 AOV32674.1     18
 A4C45_14660 (fragment)   Escherichia coli O157:H7 2159 AOV32675.1     18
 A4C38_14565 (fragment)   Escherichia coli O157:H7 3384 AOV38023.1     18
 A4C38_14560 (fragment)   Escherichia coli O157:H7 3384 AOV38022.1     18
 A4C51_13575 (fragment)   Escherichia coli O157:H7 4276 AOV43260.1     18
 A4C51_13570 (fragment)   Escherichia coli O157:H7 4276 AOV43259.1     18
 A4C39_14535 (fragment)   Escherichia coli O157:H7 8368 AOV48778.1     18
 A4C39_14540 (fragment)   Escherichia coli O157:H7 8368 AOV48779.1     18
 A4C47_14605 (fragment)   Escherichia coli O157:H7 9234 AOV54206.1     18
 A4C47_14610 (fragment)   Escherichia coli O157:H7 9234 AOV54207.1     18
 A8V30_10055 (fragment)   Escherichia coli O157:H7 FRIK2069 ANG79619.1     18
 A8V30_10060 (fragment)   Escherichia coli O157:H7 FRIK2069 ANG79620.1     18
 A8V32_10465 (fragment)   Escherichia coli O157:H7 FRIK2455 ANG74072.1     18
 A8V32_10470 (fragment)   Escherichia coli O157:H7 FRIK2455 ANG74073.1     18
 A8V31_10750 (fragment)   Escherichia coli O157:H7 FRIK2533 ANG68573.1     18
 A8V31_10755 (fragment)   Escherichia coli O157:H7 FRIK2533 ANG68574.1     18
 A9L45_10855 (fragment)   Escherichia coli O157:H7 FRIK944 ANW39981.1     18
 A9L45_10850 (fragment)   Escherichia coli O157:H7 FRIK944 ANW39980.1     18
 JEONG1266_11235 (fragment)   Escherichia coli O157:H7 JEONG-1266 AMG78620.1     18
 JEONG1266_11240 (fragment)   Escherichia coli O157:H7 JEONG-1266 AMG78621.1     18
 YcjM   Escherichia coli O157:H7 str. EDL933 NP_287879.1
AAG56494.1
AAG56495.1
    18
 ECs1887   Escherichia coli O157:H7 str. Sakai BAB35310.1
NP_309914.1
    18
 ORF (fragment)   Escherichia coli O157:H7 str. Sakai BAB35309.1     18
 SS17_1853 (YcjM) (fragment)   Escherichia coli O157:H7 str. SS17 AIF93431.1     18
 SS52_1902 (YcjM)   Escherichia coli O157:H7 str. SS52 AJA25782.1     18
 AO055_08790 (fragment)   Escherichia coli O157:H7 WS4202 ALH90358.1     18
 AO055_08785 (fragment)   Escherichia coli O157:H7 WS4202 ALH90357.1     18
 BB405_00490   Escherichia coli O177:H21 ANW27520.1     18
 WLH_00086   Escherichia coli O25b:H4 ANK01347.1     18
 EC958_1640 (YcjM)   Escherichia coli O25b:H4-ST131 EC958 CDN81921.1     18
 CE10_1557 (YcjM)   Escherichia coli O7:K1 str. CE10 AEQ12362.1     18
 NRG857_06720   Escherichia coli O83:H1 str. NRG 857C ADR26772.1 E4P460   18
 I51_07825   Escherichia coli O91 str. RM7190 ATO76038.1     18
 P12B_c1785 (YcjM)   Escherichia coli P12b AFG40636.1     18
 AU473_18105 (fragment)   Escherichia coli PA20 APA42688.1     18
 AU473_18100 (fragment)   Escherichia coli PA20 APA42687.1     18
 PA45B_0182 (YcjM)   Escherichia coli PA45B ASW59453.1     18
 AKO63_1358   Escherichia coli PAR ASO87834.1     18
 ECOPMV1_01505 (GtfA)   Escherichia coli PMV-1 CDH64955.1     18
 A0U97_09310   Escherichia coli PSUO103 ASJ43134.1     18
 ACJ74_17050   Escherichia coli PSUO2 ASJ30916.1     18
 ACJ76_07090   Escherichia coli PSUO78 ASJ33782.1     18
 HW42_11050   Escherichia coli RM9387 AIZ82403.1     18
 SR35_06750   Escherichia coli RR1 ALB31471.1     18
 W817_07950   Escherichia coli RS218 AJM73548.1     18
 AB850_13810   Escherichia coli RS76 ALQ59522.1     18
 RG64_10720   Escherichia coli S1 APL43056.1     18
 RG66_20795   Escherichia coli S10 APL53788.1     18
 RG67_04090   Escherichia coli S21 APL55360.1     18
 RG65_10285   Escherichia coli S3 APL47460.1     18
 RG68_03410   Escherichia coli S30 APL59703.1     18
 RG69_13730   Escherichia coli S40 APL66427.1     18
 RG70_06020   Escherichia coli S42 APL70090.1     18
 RG71_21695   Escherichia coli S43 APL77498.1     18
 RG72_19850   Escherichia coli S50 APL81895.1     18
 A9K64_10820   Escherichia coli S51 ANJ35016.1     18
 RG73_16835   Escherichia coli S56 APL91375.1     18
 ECS88_1450   Escherichia coli S88 CAR02770.1 B7MLY4   18
 AVR72_08010   Escherichia coli SaT040 AML14237.1     18
 ECSE_1361   Escherichia coli SE11 BAG76885.1 B6IA24   18
 ECSF_1290   Escherichia coli SE15 BAI54830.1 D2NI56   18
 DP32_07760   Escherichia coli SEC470 AKF20376.1     18
 AWH59_06700   Escherichia coli SEC470 ALZ65868.1     18
 AN203_12865   Escherichia coli SF-088 ALD40227.1     18
 AN204_12930   Escherichia coli SF-166 ALD35474.1     18
 AN205_12890   Escherichia coli SF-173 ALD30522.1     18
 AN206_13770   Escherichia coli SF-468 ALD25449.1     18
 BJJ90_11555   Escherichia coli SLK172 APT02597.1     18
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