Glycoside Hydrolase Family 13 / Subf 21

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 (2596); Uniprot accession (118); PDB accession (10); 3D entries (2); cryst (0)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 26 |
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 LH23_10070   Cedecea neteri M006 AIR60993.1     21
 LH86_10130   Cedecea neteri ND14a AIR65431.1     21
 JT31_07625   Cedecea neteri SSMD04 AIR04483.1     21
 Celf_2311   Cellulomonas fimi ATCC 484 AEE46438.1     21
 NCTC7547_02357 (Nplt_1)   Cellulomonas fimi NCTC7547 VEH32998.1     21
 Celgi_1270   Cellulomonas gilvus ATCC 13127 AEI11789.1     21
 CBP52_06630   Cellulomonas sp. PSBB021 ASR54830.1     21
 CBR64_00195   Cellulosimicrobium cellulans PSBB019 ARU50171.1     21
 B8281_10865   Cellulosimicrobium sp. TH-20 ARK05156.1     21
 Z042_18650   Chania multitudinisentens RB-25 AHG21400.1     21
 Cagg_2274   Chloroflexus aggregans DSM 9485 ACL25154.1 B8GD87   21
 Caur_1536   Chloroflexus aurantiacus J-10-fl ABY34755.1
A9WAX4   21
 AL479_14170   Citrobacter amalonaticus FDAARGOS_122 AMG93550.1     21
 AL524_20975   Citrobacter amalonaticus FDAARGOS_165 AMG55356.1     21
 F384_01675   Citrobacter amalonaticus Y19 AKE57941.1     21
 A6J81_11250   Citrobacter braakii FDAARGOS_253 ARC41248.1     21
 CEP69_18915   Citrobacter braakii FDAARGOS_290 ASE44650.1     21
 CI104_06150   Citrobacter farmeri AUSMDU00008141 AST78691.1     21
 CFA70_10260   Citrobacter freundii 18-1 ASK00529.1     21
 CES93_20015   Citrobacter freundii 705SK3 ASG45730.1     21
 AM348_23390   Citrobacter freundii AR_0021 ATX94367.1     21
 AM349_22655   Citrobacter freundii AR_0022 ATX98685.1     21
 AM350_01555   Citrobacter freundii AR_0023 AVD76469.1     21
 AM363_08760   Citrobacter freundii AR_0116 AXZ47035.1     21
 CfB38_3769   Citrobacter freundii B38 ANZ88675.1     21
 C6Q34_07090   Citrobacter freundii B9-C2 AVQ90483.1     21
 BTW28_03945   Citrobacter freundii BD APR30192.1     21
 AB180_23510   Citrobacter freundii CAV1321 AKL19825.1     21
 AB183_10095   Citrobacter freundii CAV1741 AKL56278.1     21
 E1A41_18770 (MalZ)   Citrobacter freundii CAV1857 QBL00247.1     21
 CFNIH1_12070   Citrobacter freundii CFNIH1 AHY12221.1     21
 WM46_12790   Citrobacter freundii complex sp. CFNIH2 AUO65559.1     21
 C2U38_05495   Citrobacter freundii complex sp. CFNIH3 AUV25149.1     21
 C2U41_02725   Citrobacter freundii complex sp. CFNIH4 AUZ68374.1     21
 C2U43_05865   Citrobacter freundii complex sp. CFNIH9 AUV42422.1     21
 CU079_09455   Citrobacter freundii CRCB-101 ATX01830.1     21
 EGX89_19585   Citrobacter freundii FDAARGOS_549 AYY50636.1     21
 EGY10_18290   Citrobacter freundii FDAARGOS_550 AYY45765.1     21
 MC47_024745   Citrobacter freundii FDAARGOS_61 AUT98301.1     21
 MC62_002640   Citrobacter freundii FDAARGOS_73 AUU24949.1     21
 NCTC9750_01220 (TvaI)   Citrobacter freundii NCTC9750 VDZ55991.1     21
 P10159_1625 (MalZ)   Citrobacter freundii P10159 ALD76435.1     21
 EQ249_19040   Citrobacter freundii R17 QAT71590.1     21
 BFQ28_22960   Citrobacter freundii SL151 AOI32532.1     21
 CUC45_01875   Citrobacter freundii UMH13 AYL41118.1     21
 CUC46_01940   Citrobacter freundii UMH14 AYL45680.1     21
 CUC47_02450   Citrobacter freundii UMH15 AYL50475.1     21
 CUC48_02075   Citrobacter freundii UMH16 AYL55461.1     21
 CUC51_02395   Citrobacter freundii UMH19 AYL69655.1     21
 E5284_17755 (MalZ)   Citrobacter freundii Upstream_1 QCA19594.1     21
 BN1086_02599 (fragment)   Citrobacter koseri CDZ84444.1     21
 BN1086_02600 (fragment)   Citrobacter koseri CDZ84445.1     21
 AM351_07075   Citrobacter koseri AR_0024 AVE67596.1     21
 AM352_22030   Citrobacter koseri AR_0025 AVE60805.1     21
 CKO_02764   Citrobacter koseri ATCC BAA-895 ABV13870.1 A8AK57   21
 CEP66_01675   Citrobacter koseri FDAARGOS_287 ASE81487.1     21
 CO700_04730   Citrobacter koseri FDAARGOS_393 ATF96399.1     21
 EGX86_00425   Citrobacter koseri FDAARGOS_530 AYY72429.1     21
 NCTC11075_04566 (TvaI)   Citrobacter koseri NCTC11075 VEB93672.1     21
 CUC49_01720   Citrobacter pasteurii UMH17 AYL60458.1     21
 E7703_05645 (MalZ)   Citrobacter portucalensis Effluent_1 QCD00711.1     21
 E2R62_24505 (MalZ)   Citrobacter rodentium DBS100 QBY31673.1     21
 ROD_04481 (MalZ)   Citrobacter rodentium ICC168 CBG87227.1 D2TKY6   21
 CITRO86_4020 (MalZ)   Citrobacter sp. 86 SAZ94119.1     21
 CITRO92_2451 (MalZ)   Citrobacter sp. 92 SAZ53273.1     21
 C2U53_15540   Citrobacter sp. CFNIH10 AUZ65128.1     21
 AN232_24385   Citrobacter sp. CRE-46 AR_0156 AWS98120.1     21
 AL515_06680   Citrobacter sp. FDAARGOS_156 AMH13557.1     21
 C3B53_19055   Citrobacter sp. SL156 QAR66557.1     21
 CO701_16735   Citrobacter werkmanii FDAARGOS_364 ATF50646.1     21
 CUC50_02165   Citrobacter werkmanii UMH18 AYL64945.1     21
 CD187_18330   Citrobacter youngae L6 AWV28053.1     21
 NCTC13709_03776 (TvaI)   Citrobacter youngae NCTC13709 VEI43106.1     21
 CM240_0420   Clostridium bornimense M2/40 CDM67587.1     21
 C1I91_25830   Clostridium sp. CT4 QAA34782.1     21
 AFK62_04940   Cronobacter condimenti 1330 LMG 26250 ALB61882.1     21
 AFK67_04895   Cronobacter dublinensis subsp. dublinensis LMG 23823 ALB65844.1     21
 AFK66_014850   Cronobacter malonaticus LMG 23826 ALX79591.1     21
 AFK63_13750   Cronobacter muytjensii ATCC 51329 ALB71626.1     21
 CSK29544_04176   Cronobacter sakazakii ATCC 29544 AKE97117.1     21
 ESA_02901   Cronobacter sakazakii ATCC BAA-894 ABU78130.1 A7MEL9   21
 P262_04311   Cronobacter sakazakii CMCC 45402 AHB71437.1     21
 CsakCS09_04050   Cronobacter sakazakii CS-09 AXX01195.1     21
 CsakCS931_01110   Cronobacter sakazakii CS-931 AXW92884.1     21
 ES15_2983 (Malz3)   Cronobacter sakazakii ES15 AFK00557.1     21
 DC438_16370   Cronobacter sakazakii GZcsf-1 AZP34615.1     21
 AFK64_13535   Cronobacter sakazakii NCTC 8155 ALB51539.1     21
 CSSP291_13805   Cronobacter sakazakii SP291 AGE87340.1     21
 Ctu_09790 (MalZ)   Cronobacter turicensis z3032 CBA28559.1     21
 AFK65_04850   Cronobacter universalis NCTC 9529 ALB54023.1     21
 PA27867_0272   Cryobacterium arcticum PAMC 27867 ANP71246.1     21
 B7495_01295   Cryobacterium sp. LW097 ASD20909.1     21
 AUC44_07435   Deinococcus actinosclerus BM2 ALW88746.1     21
 DM785_07980   Deinococcus actinosclerus SJTR AWT35501.1     21
 Deide_12240   Deinococcus deserti VCD115 ACO46137.1 C1CVC0   21
 DFI_09010   Deinococcus ficus CC-FR2-10 ASN81127.1     21
 Dgeo_0475   Deinococcus geothermalis DSM 11300 ABF44777.1
Q1J157   21
 DGo_CA1180   Deinococcus gobiensis I-0 AFD25107.1     21
 DKM44_05230   Deinococcus irradiatisoli 17bor-2 AWN22709.1     21
 Deima_1399   Deinococcus maricopensis DSM 21211 ADV67049.1     21

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