Glycoside Hydrolase Family 4

Activities in Family6-P-α-glucosidase (EC 3.2.1.122);
α-glucuronidase (EC 3.2.1.139);
α-glucosidase (EC 3.2.1.20);
β-glucosidase (EC 3.2.1.21);
α-galactosidase (EC 3.2.1.22);
Galacturonan α-1,4-galacturonidase (EC 3.2.1.67);
6-P-β-glucosidase (EC 3.2.1.86);
Mechanism Other a,e
3D Structure StatusRossmann fold
Catalytic Nucleophile/BaseNot applicable
Catalytic Proton DonorNot known
NoteThe enzymes in this family display an unusual mechanism involving NAD+.
External resourcesCAZypedia; PRINTS;
Statistics GenBank accession (28198); Uniprot accession (30); PDB accession (21); 3D entries (10); cryst (0)
| 1 | ... | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | ... | 278 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 FE383_20870 (MelA)   Escherichia coli EK2009 QCW36931.1    
 FE383_08930   Escherichia coli EK2009 QCW34760.1    
 DQ225_09660   Escherichia coli ER1709 AYR81789.1    
 DQ225_20440   Escherichia coli ER1709 AYR83645.1    
 A9X67_10165   Escherichia coli ER1821R ANK09141.1    
 A9X67_20560   Escherichia coli ER1821R ANK11044.1    
 A9X67_00115 (fragment)   Escherichia coli ER1821R ANK07282.1    
 ER2796_1778 (ChbF)   Escherichia coli ER2796 AIZ28210.1    
 ER2796_4261 (MelA)   Escherichia coli ER2796 AIZ30610.1    
 D8Z67_13015   Escherichia coli ERL03-1416 QFH30928.1    
 D8Z67_00320   Escherichia coli ERL03-1416 QFH28650.1    
 D8Z67_25765   Escherichia coli ERL03-1416 QFH33194.1    
 D8Z68_00320   Escherichia coli ERL04-3476 QFH23117.1    
 D8Z68_13115   Escherichia coli ERL04-3476 QFH25407.1    
 D8Z68_26735   Escherichia coli ERL04-3476 QFH27804.1    
 D8Z69_25670   Escherichia coli ERL05-0623 QFH22370.1    
 D8Z69_11810   Escherichia coli ERL05-0623 QFH19905.1    
 D8Z69_00325   Escherichia coli ERL05-0623 QFH17841.1    
 D8Z70_12955   Escherichia coli ERL05-1306 QFH14670.1    
 D8Z70_00320   Escherichia coli ERL05-1306 QFH12398.1    
 D8Z70_26645   Escherichia coli ERL05-1306 QFH17082.1    
 D8Z71_26480   Escherichia coli ERL06-2442 QFH11646.1    
 D8Z71_12970   Escherichia coli ERL06-2442 QFH09250.1    
 D8Z71_00320   Escherichia coli ERL06-2442 QFH06985.1    
 D8Z72_15905   Escherichia coli ERL06-2497 QFH04252.1    
 D8Z72_26520   Escherichia coli ERL06-2497 QFH06147.1    
 D8Z72_00325   Escherichia coli ERL06-2497 QFH01474.1    
 D8Z73_13155   Escherichia coli ERL06-2503 QFG98327.1    
 D8Z73_26645   Escherichia coli ERL06-2503 QFH00728.1    
 D8Z73_00320   Escherichia coli ERL06-2503 QFG96022.1    
 FOA56_10835   Escherichia coli ESBL 15 QEO88306.1    
 FOA56_22325 (MelA)   Escherichia coli ESBL 15 QEO90356.1    
 DW289_09670 (fragment)   Escherichia coli Es_ST2350_SE1_NDM_03_2018 AXK28370.1    
 DW289_12060   Escherichia coli Es_ST2350_SE1_NDM_03_2018 AXK28778.1    
 DW289_23110   Escherichia coli Es_ST2350_SE1_NDM_03_2018 AXK30719.1    
 DVH14_13990   Escherichia coli Es_ST410_NW1_NDM_09_2017 AXH86087.1    
 DVH14_00565 (fragment)   Escherichia coli Es_ST410_NW1_NDM_09_2017 AXH83796.1    
 DVH14_03035   Escherichia coli Es_ST410_NW1_NDM_09_2017 AXH84203.1    
 DV870_16075   Escherichia coli Es_ST80_L1_NDM_10_2017 AXH19253.1    
 DV870_03975   Escherichia coli Es_ST80_L1_NDM_10_2017 AXH17194.1    
 ECET_19845 (Aglb2) (fragment)   Escherichia coli ET12567 QFU36926.1    
 ECET_22280 (MelA)   Escherichia coli ET12567 QFU37360.1    
 ECET_19840 (Aglb1) (fragment)   Escherichia coli ET12567 QFU36925.1    
 ECET_07195 (ChbF)   Escherichia coli ET12567 QFU34547.1    
 ETEC_3972   Escherichia coli ETEC H10407 CBJ03476.1    
 ETEC_4427   Escherichia coli ETEC H10407 CBJ03936.1    
 ETEC_1766   Escherichia coli ETEC H10407 CBJ01270.1    
 CJU63_10025   Escherichia coli ETEC-2264 ATB13707.1    
 CJU63_24270   Escherichia coli ETEC-2264 ATB16275.1    
 CJU63_21875 (fragment)   Escherichia coli ETEC-2264 ATB15853.1    
 CJU64_24605   Escherichia coli ETEC-2265 ATB11119.1    
 CJU64_10330   Escherichia coli ETEC-2265 ATB08541.1    
 FNW97_20130   Escherichia coli ETEC6 QEP48803.1    
 FNW97_09555   Escherichia coli ETEC6 QEP46897.1    
 FNW97_22360 (MelA)   Escherichia coli ETEC6 QEP49190.1    
 CXG97_24675   Escherichia coli ExPEC XM AUG67311.1    
 CXG97_10070   Escherichia coli ExPEC XM AUG64711.1    
 FEL01_02125 (MelA)   Escherichia coli F1 E4 QFV96899.1    
 FEL01_16340   Escherichia coli F1 E4 QFV99400.1    
 FEL01_27655   Escherichia coli F1 E4 QFW01423.1    
 CPH39_00080   Escherichia coli F2_81 QHD10223.1    
 CPH39_22610 (MelA)   Escherichia coli F2_81 QHD14267.1    
 CPH39_10765   Escherichia coli F2_81 QHD12138.1    
 FEL04_02125 (MelA)   Escherichia coli F3398 QFW49508.1    
 FEL04_26710   Escherichia coli F3398 QFW53871.1    
 FEL04_15330   Escherichia coli F3398 QFW51829.1    
 BHT24_22795   Escherichia coli FAM21845 ARD53929.1    
 BHT24_20265   Escherichia coli FAM21845 ARD53479.1    
 BHT24_09385   Escherichia coli FAM21845 ARD51508.1    
 LI75_22270 (fragment)   Escherichia coli FAP1 AIT36836.1    
 LI75_00815   Escherichia coli FAP1 AIT32906.1    
 LI75_11645   Escherichia coli FAP1 AIT34896.1    
 FH485_22040 (MelA)   Escherichia coli FC853_EC QDB97744.1    
 FH485_24815   Escherichia coli FC853_EC QDB98232.1    
 FH485_10740   Escherichia coli FC853_EC QDB95749.1    
 I6I15_05305 (fragment)   Escherichia coli FDAARGOS_1058 QQA96449.1    
 I6I15_02460 (MelA)   Escherichia coli FDAARGOS_1058 QQA95940.1    
 I6I15_15735 (CelF)   Escherichia coli FDAARGOS_1058 QQA93870.1    
 I6I16_17905 (CelF)   Escherichia coli FDAARGOS_1059 QQB93486.1    
 I6I16_06120 (fragment)   Escherichia coli FDAARGOS_1059 QQB96007.1    
 I6I16_03555 (MelA)   Escherichia coli FDAARGOS_1059 QQB95552.1    
 AL502_06950   Escherichia coli FDAARGOS_144 AVF99281.1    
 AL502_20890   Escherichia coli FDAARGOS_144 AVG01803.1    
 CO703_20915   Escherichia coli FDAARGOS_401 ATG07855.1    
 CO703_07515   Escherichia coli FDAARGOS_401 ATG05488.1    
 CO706_20245   Escherichia coli FDAARGOS_403 ATG13006.1    
 CO706_05650   Escherichia coli FDAARGOS_403 ATG10410.1    
 CRN16_19650   Escherichia coli FDAARGOS_433 ATM28342.1    
 CRN16_06520   Escherichia coli FDAARGOS_433 ATM26015.1    
 CRN16_08985 (fragment)   Escherichia coli FDAARGOS_433 ATM26449.1    
 CRN02_24975   Escherichia coli FDAARGOS_434 ATM12978.1    
 CRN02_13740   Escherichia coli FDAARGOS_434 ATM10999.1    
 CRN68_19695   Escherichia coli FDAARGOS_448 ATM82819.1    
 CRN68_07805   Escherichia coli FDAARGOS_448 ATM80753.1    
 CRN68_17195   Escherichia coli FDAARGOS_448 ATM82387.1    
 EGY17_11500   Escherichia coli FDAARGOS_497 AYZ40367.1    
 EGY17_22845   Escherichia coli FDAARGOS_497 AYZ42428.1    
 EGY17_08600   Escherichia coli FDAARGOS_497 AYZ39864.1    
 EGX93_20685   Escherichia coli FDAARGOS_536 AYY94957.1    
 EGX93_06800   Escherichia coli FDAARGOS_536 AYY92446.1    
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