Glycoside Hydrolase Family 13 / Subf 18

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 (2059); Uniprot accession (226); PDB accession (7); 3D entries (1); cryst (0)
All (1988) Bacteria (1988) Structure (1) Characterized (17)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 20 |
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 I634_12075   Alteromonas mediterranea U8 AGP94114.1     18
 I634_10855   Alteromonas mediterranea U8 AGP93878.1     18
 I636_12190   Alteromonas mediterranea UM4b AGQ02285.1     18
 I636_10875   Alteromonas mediterranea UM4b AGQ02027.1     18
 I635_12555   Alteromonas mediterranea UM7 AGP98026.1     18
 I635_11300   Alteromonas mediterranea UM7 AGP97780.1     18
 AV942_12375   Alteromonas mediterranea UM8 AMJ79032.1     18
 AV942_11165   Alteromonas mediterranea UM8 AMJ78808.1     18
 ambt_08965   Alteromonas naphthalenivorans AEF03319.1     18
 ambt_03030   Alteromonas naphthalenivorans AEF02160.1     18
 AV939_14330   Alteromonas sp. Mac1 AMJ87641.1     18
 AV939_06100   Alteromonas sp. Mac1 AMJ86193.1     18
 AV940_05945   Alteromonas sp. Mac2 AMJ90052.1     18
 AV940_14070   Alteromonas sp. Mac2 AMJ91504.1     18
 CW735_09955   Alteromonas sp. MB-3u-76 AUC88466.1     18
 CW735_07445   Alteromonas sp. MB-3u-76 AUC88042.1     18
 BM527_11625   Alteromonas sp. Mex14 APD86687.1     18
 BM527_10335   Alteromonas sp. Mex14 APD86450.1     18
 BM528_11540   Alteromonas sp. RW2A1 APE06327.1     18
 BM528_05570   Alteromonas sp. RW2A1 APE05311.1     18
 AOR13_1668   Alteromonas stellipolaris LMG 21856 ALM90703.1     18
 AOR13_621   Alteromonas stellipolaris LMG 21856 ALM89673.1     18
 AVL57_07090   Alteromonas stellipolaris LMG 21861 AMJ73764.1     18
 AVL57_15465   Alteromonas stellipolaris LMG 21861 AMJ75235.1     18
 A6K25_10365   Alteromonas stellipolaris PQQ-42 ANB21647.1     18
 A6K25_15735   Alteromonas stellipolaris PQQ-42 ANB22592.1     18
 A6F57_04220   Alteromonas stellipolaris PQQ-44 ANB24480.1     18
 A6F57_19065   Alteromonas stellipolaris PQQ-44 ANB27092.1     18
 Apre_0241   Anaerococcus prevotii DSM 20548 ACV28293.1 C7RFN2   18
 ANTHELSMS3_00036 (GtfA)   Antarctobacter heliothermus SMS3 ASP18762.1     18
 Arnit_0212   Arcobacter nitrofigilis DSM 7299 ADG91878.1 D5V4E5   18
 LPB137_09730   Arcobacter sp. LPB0137 APW66115.1     18
 AREALGSMS7_03016   Arenibacter algicola SMS7 ASO06448.1     18
 α-amylase   Arthrospira platensis AV ADO34179.2
E3VS06   18
 NIES39_D05340   Arthrospira platensis NIES-39 BAI89952.1 D4ZP57   18
 AP285_09210   Arthrospira platensis YZ AMW28124.1     18
 ARTHRO_10951 (YcjM)   Arthrospira sp. PCC 8005 CDM93278.1     18
 CEW87_07955 (GtfA)   Azoarcus communis TSNA42 AWI79305.1     18
 CEW83_16355 (GtfA)   Azoarcus communis TSPY31 AWI76590.1     18
 BBEV_1341 (GtfA)   Bacillus beveridgei MLTeJB AOM82704.1     18
 BEH_14430   Bacillus endophyticus Hbe603 AKO93168.1     18
 N288_22365   Bacillus infantis NRRL B-14911 AGX06313.1     18
 BUW91_27685   Bacillus megaterium JX285 AQU77000.1     18
 ABE28_006435   Bacillus muralis G25-68 AOH53982.1     18
 Bsel_2234   [Bacillus] selenitireducens MLS10 ADH99738.1 D6XVK0   18
 CHH28_12715   Bacterioplanes sanyensis NV9 ASP39480.1     18
 CYPRO_0202   Bacteroidetes bacterium Omega AXI99489.1     18
 C8077_00435   Bifidobacterium adolescentis 1-11 AVT44549.1     18
 BADO_0067   Bifidobacterium adolescentis 22L AII75493.1     18
 BAD_0078   Bifidobacterium adolescentis ATCC 15703 BAF38859.1 A0ZZH6   18
 BBMN23_0075   Bifidobacterium adolescentis BBMN23 AJE05047.1     18
 sucrose phosphorylase (SucP;SP;BaSP) Bifidobacterium adolescentis DSM 20083 AAO33821.1 Q84HQ2 1R7A[A,B]
 BBAG_0067   Bifidobacterium angulatum DSM 20098 = JCM 7096 BAQ95689.1     18
 Bang102_002340   Bifidobacterium angulatum GT102 AMK57427.1     18
 BAA6_0136   Bifidobacterium animalis A6 AJD33249.1     18
 BGL50_00690   Bifidobacterium animalis BL3 ASL77072.1     18
 EN10_00710   Bifidobacterium animalis RH AIA32185.1     18
 BANAN_00695   Bifidobacterium animalis subsp. animalis ATCC 25527 AFI62366.1     18
 A4U98_02335   Bifidobacterium animalis subsp. animalis YL2 ANU43431.1     18
 ScrP   Bifidobacterium animalis subsp. lactis AAN01605.1 Q8KUX6   18
 BLA_0129 (ScrP)   Bifidobacterium animalis subsp. lactis AD011 ACL28432.1 B8DVD1   18
 BLAC_00680   Bifidobacterium animalis subsp. lactis ATCC 27673 AGW84362.1     18
 W7Y_0136   Bifidobacterium animalis subsp. lactis B420 AFJ15894.1     18
 BIF_02090   Bifidobacterium animalis subsp. lactis BB-12 ADC85157.1 D3R7S5   18
 GU89_00710   Bifidobacterium animalis subsp. lactis BF052 AJD87912.1     18
 W91_0137   Bifidobacterium animalis subsp. lactis Bi-07 AFJ17455.1     18
 Balac_0138   Bifidobacterium animalis subsp. lactis Bl-04 ACS45532.1 C6A5Y4   18
 Bl12_0126   Bifidobacterium animalis subsp. lactis Bl12 AGO51644.1     18
 BLC1_0129   Bifidobacterium animalis subsp. lactis BLC1 AEN75912.1     18
 BALAC2494_01751   Bifidobacterium animalis subsp. lactis CNCM I-2494 AEK29583.1     18
 Balat_0138   Bifidobacterium animalis subsp. lactis DSM 10140 ACS47099.1 C6AGJ2   18
 U723_00710   Bifidobacterium animalis subsp. lactis KLDS2.0603 AJC75873.1     18
 BalV_0134   Bifidobacterium animalis subsp. lactis V9 ADG32722.1 D5TF46   18
 BA20089_07460   Bifidobacterium asteroides DSM 20089 ATO41969.1     18
 BAST_1631   Bifidobacterium asteroides PRL2011 AFU72200.1     18
 BBBF_0153 (fragment)   Bifidobacterium bifidum ATCC 29521 = JCM 1255 = DSM 20456 BAQ97360.1     18
 RY70_208 (fragment)   Bifidobacterium bifidum BF3 ALE10592.1     18
 BBB_0138 (fragment)   Bifidobacterium bifidum BGN4 AFL03734.1     18
 BBJK_01640 (fragment)   Bifidobacterium bifidum LMG 13195 JCM 7004 BBA48130.1     18
 BBPR_0144 (ScrP) (fragment)   Bifidobacterium bifidum PRL2010 ADP35278.1 E4NYI0   18
 BBIF_0182 (fragment)   Bifidobacterium bifidum S17 ADO52387.1 E3ELJ2   18
 BBTM_01671 (fragment)   Bifidobacterium bifidum TMC 3115 BBA56010.1     18
 BB017W439_0112   Bifidobacterium breve 017W439 AUD94439.1     18
 BB082W48_0114   Bifidobacterium breve 082W48 AUD96362.1     18
 B12L_0096   Bifidobacterium breve 12L AHJ14902.1     18
 BB139W423_0113   Bifidobacterium breve 139W423 AUD98250.1     18
 BB180W83_0111   Bifidobacterium breve 180W83 AUE00260.1     18
 BB215W447A_0116 (fragment)   Bifidobacterium breve 215W447a AUE02155.1     18
 B689b_0091   Bifidobacterium breve 689b AHJ22176.1     18
 HMPREF9228_0103 (GtfA)   Bifidobacterium breve ACS-071-V-Sch8b AEF27678.1     18
 RY69_1940   Bifidobacterium breve BR3 ALE14166.1     18
 CNCMI4321_0098   Bifidobacterium breve CNCM I-4321 AUE04356.1     18
 DRBB26_0102   Bifidobacterium breve DRBB26 AUD88275.1     18
 DRBB27_0100   Bifidobacterium breve DRBB27 AUD90252.1     18
 DRBB28_0119   Bifidobacterium breve DRBB28 AUD92349.1     18
 DRBB29_0100   Bifidobacterium breve DRBB29 AUE17680.1     18
 DRBB30_0098   Bifidobacterium breve DRBB30 AUE19760.1     18
 BBBR_0088   Bifidobacterium breve DSM 20213 = JCM 1192 BAQ99126.1     18
 B7017_0115   Bifidobacterium breve JCM 7017 AHJ16673.1     18
 B7019_0099   Bifidobacterium breve JCM 7019 AHJ18438.1     18

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