Glycoside Hydrolase Family 13 / Subf 19

Activities in Familyα-amylase (EC; pullulanase (EC; cyclomaltodextrin glucanotransferase (EC; cyclomaltodextrinase (EC; trehalose-6-phosphate hydrolase (EC; oligo-α-glucosidase (EC; maltogenic amylase (EC; neopullulanase (EC; α-glucosidase (EC; maltotetraose-forming α-amylase (EC; isoamylase (EC; glucodextranase (EC; maltohexaose-forming α-amylase (EC; maltotriose-forming α-amylase (EC; branching enzyme (EC; trehalose synthase (EC; 4-α-glucanotransferase (EC; maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC ; sucrose phosphorylase (EC; malto-oligosyltrehalose trehalohydrolase (EC; isomaltulose synthase (EC; malto-oligosyltrehalose synthase (EC; amylo-α-1,6-glucosidase (EC; α-1,4-glucan: phosphate α-maltosyltransferase (EC; 6'-P-sucrose phosphorylase (EC 2.4.1.-); amino acid transporter
Activities in Sub Family
Mechanism Retaining
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 (1750); Uniprot accession (118);
| 1 | ... | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ... | 18 |
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 CA270_14720   Escherichia coli strain Z247 ARR66051.1     19
 α-amylase   Escherichia coli T10 AAV54069.1 Q5RLZ2   19
 ECs4454   Escherichia coli TB182A ACI75854.1 C3SN10   19
 BTD92_00140 (MalS)   Escherichia coli tolC- APQ19562.1     19
 CQ842_12955   Escherichia coli UFU_EC98 ATP24435.1     19
 AUO99_16480 (MalS)   Escherichia coli uk_P46212 ALT51449.1     19
 UM146_18025 (MalS)   Escherichia coli UM146 ADN72957.1 E1RU53   19
 ECUMN_4084 (MalS)   Escherichia coli UMN026 CAR15225.1 B7NEM4   19
 UMNF18_4499   Escherichia coli UMNF18 AEJ58979.1     19
 UMNK88_4356   Escherichia coli UMNK88 AEE58874.1     19
 BB344_19410   Escherichia coli UPEC 26-1 ANV95793.1     19
 USML2_05485 (MalS)   Escherichia coli USML2 AQZ28586.1     19
 UTI89_C4113   Escherichia coli UTI89 ABE09541.1 Q1R523   19
 ECVR50_3995 (MalS)   Escherichia coli VR50 AKA92756.1     19
 ECW_m3845 (MalS)   Escherichia coli W ADT77185.1
 AKO64_3914   Escherichia coli WAT ASO95030.1     19
 BVJ48_08655   Escherichia coli WCHEC1613 APW92715.1     19
 CSR56_00745   Escherichia coli WG5 ATU33117.1     19
 CDCO157_4191 (MalS)   Escherichia coli Xuzhou21 AFJ31247.1     19
 ATO45_02835 (MalS)   Escherichia coli Y5 APA24386.1     19
 ASE18_16845 (MalS)   Escherichia coli YD786 ALN47650.1     19
 CA268_01845   Escherichia coli Z1002 ARR58280.1     19
 AVR76_20155 (MalS)   Escherichia coli ZH063 AMM38507.1     19
 AVR69_20275 (MalS)   Escherichia coli ZH193 AML21450.1     19
 EFER_3569 (MalS)   Escherichia fergusonii ATCC 35469 CAQ91041.1 B7LTI2   19
 MY04_2405   Flammeovirga sp. MY04 ANQ49777.1     19
 FIC_00730   Flavobacteriaceae bacterium 3519-10 ACU07185.1 C6X447   19
 EM308_02210   Flavobacterium gilvum EM1308 AOW11217.1     19
 BB050_01219 (MalS)   Flavobacterium johnsoniae GSE09 AOC94353.1     19
 Fjoh_1398   Flavobacterium johnsoniae UW101 ABQ04430.1 A5FK35   19
 BN863_30300   Formosa agariphila KMM 3901 CDF80742.1     19
 AWC35_11290 (MalS)   Gibbsiella quercinecans FRB97 ATA19867.1     19
 BTO09_12390   Gilvibacter sp. SZ-19 ARV13096.1     19
 Glaag_0458   Glaciecola sp. 4H-3-7+YE-5 AEE21421.1     19
 HCH_00439   Hahella chejuensis KCTC 2396 ABC27349.1 Q2SPS5   19
 Hoch_5156   Haliangium ochraceum DSM 14365 ACY17644.1 D0LWJ4   19
 YQ44_16475   Janthinobacterium sp. 1_2014MBL_MicDiv APA69121.1     19
 BN2497_5207   Janthinobacterium sp. CG23_2 CUI20828.1     19
 BZG29_11395   Janthinobacterium sp. LM6 AQR68876.1     19
 CNX70_11825   Janthinobacterium svalbardensis PAMC 27463 ATD60777.1     19
 AM334_05550   Klebsiella aerogenes AR_0007 ATY00312.1     19
 AM336_06865   Klebsiella aerogenes AR_0009 ATY05313.1     19
 AM345_25090   Klebsiella aerogenes AR_0018 ATX89977.1     19
 ABY61_16370 (MalS)   Klebsiella aerogenes CAV1320 AKK82760.1     19
 ORF   Klebsiella aerogenes EA1509E CCG32772.1     19
 AL497_10900 (MalS)   Klebsiella aerogenes FDAARGOS_139 AMQ60209.1     19
 AL511_12530 (MalS)   Klebsiella aerogenes FDAARGOS_152 AMH09924.1     19
 CRN78_25330   Klebsiella aerogenes FDAARGOS_363 ATM93666.1     19
 EAG7_04277   Klebsiella aerogenes G7 AML38012.1     19
 EAE_06155   Klebsiella aerogenes KCTC 2190 AEG96155.1     19
 A225_5601   Klebsiella michiganensis E718 AFN34691.1     19
 J415_04100 (MalS)   Klebsiella michiganensis HKOPL1 AHW86377.1     19
 CF000_16215   Klebsiella michiganensis K516 ASK74544.1     19
 CKQ55_13990   Klebsiella michiganensis K518 ASZ56256.1     19
 KOX_05655 (MalS)   Klebsiella michiganensis KCTC 1686 AEX02866.1     19
 HR38_04150 (MalS)   Klebsiella michiganensis M1 AIE67677.1     19
 VW41_23365 (MalS)   Klebsiella michiganensis RC10 AJZ92074.1     19
 AM394_16835   Klebsiella oxytoca AR_0147 ARB22773.1     19
 AGF18_20180   Klebsiella oxytoca CAV1015 APB46126.1     19
 AB184_20010 (MalS)   Klebsiella oxytoca CAV1099 AKL07396.1     19
 AB181_20275 (MalS)   Klebsiella oxytoca CAV1335 AKL24323.1     19
 AB185_08215 (MalS)   Klebsiella oxytoca CAV1374 AKL33880.1     19
 AGH21_16740   Klebsiella oxytoca CAV1752 APM32174.1     19
 KOJKO3_c5352   Klebsiella oxytoca JKo3 BAS43366.1     19
 KONIH1_28185 (MalS)   Klebsiella oxytoca KONIH1 AID92839.1     19
 KONIH1_01920 (MalS)   Klebsiella oxytoca KONIH1 AID87855.1     19
 A8C11_10695   Klebsiella pneumoniae AOF04375.1     19
 A8C23_13895   Klebsiella pneumoniae AOF10435.1     19
 BB788_00930   Klebsiella pneumoniae APM41596.1     19
 RH201207_00445 (MalS)   Klebsiella pneumoniae CZQ42960.1     19
 A8N26_17150   Klebsiella pneumoniae AOD05686.1     19
 CES89_01610   Klebsiella pneumoniae ASG32204.1     19
 Sequence 10668 from patent US 6610836   Klebsiella pneumoniae AAR50951.1     19
 maltohexaose-forming α-amylase (AmyG6) Klebsiella pneumoniae BAA88434.1 Q9RHR1   19
 CYU57_25920   Klebsiella pneumoniae 002SK2 AUH98941.1     19
 LQ47_25470 (MalS)   Klebsiella pneumoniae 13004 AIX02362.1     19
 BWG70_00960   Klebsiella pneumoniae 1756 APV12322.1     19
 KPNJ1_00186   Klebsiella pneumoniae 30660/NJST258_1 AHM82592.1     19
 KPNJ2_00185   Klebsiella pneumoniae 30684/NJST258_2 AHM76965.1     19
 KU54_00900 (MalS)   Klebsiella pneumoniae 32192 AJB55386.1     19
 KPK_0170 (MalS)   Klebsiella pneumoniae 342 ACI07698.1 B5XMX4   19
 LI86_00895 (MalS)   Klebsiella pneumoniae 34618 AJB73840.1     19
 A9493_08185   Klebsiella pneumoniae 459 AUC27432.1     19
 J052_00900 (MalS)   Klebsiella pneumoniae 500_1420 AKR87076.1     19
 CI946_19685   Klebsiella pneumoniae 721005 ASV92379.1     19
 BB783_00190 (MalS)   Klebsiella pneumoniae 825795-1 APU33126.1     19
 CJU70_13485   Klebsiella pneumoniae 911021 ASV25927.1     19
 WM86_25120 (MalS)   Klebsiella pneumoniae AATZP ANF43561.1     19
 AM426_01060   Klebsiella pneumoniae AR_0047 ARW95672.1     19
 AM428_04905   Klebsiella pneumoniae AR_0049 APR46061.1     19
 AM447_12985   Klebsiella pneumoniae AR_0068 ARA46991.1     19
 AM477_15905   Klebsiella pneumoniae AR_0098 ARA59124.1     19
 AM486_25825   Klebsiella pneumoniae AR_0107 ASC14049.1     19
 AM359_28130   Klebsiella pneumoniae AR_0112 ARX06474.1     19
 AM360_25670   Klebsiella pneumoniae AR_0113 ASA01377.1     19
 AM362_05835   Klebsiella pneumoniae AR_0115 ARA51535.1     19
 AM364_23485   Klebsiella pneumoniae AR_0117 ARA43153.1     19
 AM367_19925   Klebsiella pneumoniae AR_0120 ASB07848.1     19
 AM372_16620   Klebsiella pneumoniae AR_0125 ASB13090.1     19
 AM373_02425   Klebsiella pneumoniae AR_0126 ARZ91676.1     19

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