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 | ... | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | ... | 278 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 FVP48_27090   Escherichia coli O10:H32 NMBU-W12E19 QKI52800.1    
 FVP48_14260 (MelA)   Escherichia coli O10:H32 NMBU-W12E19 QKI50496.1    
 I3O_25995   Escherichia coli O111 str. RM9322 AWJ46452.1    
 I3O_11590   Escherichia coli O111 str. RM9322 AWJ43907.1    
 EC110512_C43560 (fragment)   Escherichia coli O111:H- 110512 BBL44075.1    
 EC110512_C21090 (ChbF)   Escherichia coli O111:H- 110512 BBL41828.1    
 EC110512_C48460 (MelA)   Escherichia coli O111:H- 110512 BBL44564.1    
 EC110512_C43570 (GlvG) (fragment)   Escherichia coli O111:H- 110512 BBL44076.1    
 ECO111_4989 (MelA)   Escherichia coli O111:H- str. 11128 BAI38723.1    
 ECO111_2245 (ChbF)   Escherichia coli O111:H- str. 11128 BAI36110.1    
 CCU03_015810   Escherichia coli O111:NM FWSEC0005 QCH78200.1    
 CCU03_005045   Escherichia coli O111:NM FWSEC0005 QCH76303.1    
 C8201_23270   Escherichia coli O113:H21 FWSEC0010 QCH53333.1    
 C8201_11170   Escherichia coli O113:H21 FWSEC0010 QCH51165.1    
 C8201_00105 (fragment)   Escherichia coli O113:H21 FWSEC0010 QCH49189.1    
 C8202_00105 (fragment)   Escherichia coli O113:H21 FWSEC0011 QCH44016.1    
 C8202_23595   Escherichia coli O113:H21 FWSEC0011 QCH48215.1    
 C8202_11385   Escherichia coli O113:H21 FWSEC0011 QCH46034.1    
 A9225_25495 (CelF)   Escherichia coli O121 FDA858783-1-52 QJE08329.1    
 A9225_11195 (MelA)   Escherichia coli O121 FDA858783-1-52 QJE05757.1    
 I3S_24775   Escherichia coli O121 str. RM8352 AWJ29479.1    
 I3S_26780   Escherichia coli O121 str. RM8352 AWJ29820.1    
 CGC46_17480   Escherichia coli O121:H19 16-9255 AUF77522.1    
 CGC46_03800   Escherichia coli O121:H19 16-9255 AUF75173.1    
 B9X35_025975   Escherichia coli O121:H19 FWSEC0006 QCH74642.1    
 B9X35_012390   Escherichia coli O121:H19 FWSEC0006 QCH72263.1    
 BQ9544_1862 (ChbF)   Escherichia coli O127:H6 SLM06829.1    
 BQ9550_4447 (MelA)   Escherichia coli O127:H6 SNU18922.1    
 BQ9544_4447 (MelA)   Escherichia coli O127:H6 SLM09276.1    
 BQ9550_1862 (ChbF)   Escherichia coli O127:H6 SNU21356.1    
 E2348_C_1862 (ChbF)   Escherichia coli O127:H6 str. E2348/69 CAS09410.1    
 E2348_C_4447 (MelA)   Escherichia coli O127:H6 str. E2348/69 CAS11995.1    
 EcE24377A_1955   Escherichia coli O139:H28 str. E24377A ABV17803.1    
 EcE24377A_4673   Escherichia coli O139:H28 str. E24377A ABV18152.1    
 I3Y_23770   Escherichia coli O145 str. RM9872 AWN80220.1    
 I3Y_11875   Escherichia coli O145 str. RM9872 AWN78128.1    
 I3Y_26385   Escherichia coli O145 str. RM9872 AWN80678.1    
 EC10942_4332 (GlvA)   Escherichia coli O145:H28 10942 BBK49726.1    
 EC10942_4790 (MelA)   Escherichia coli O145:H28 10942 BBK50180.1    
 EC10942_2177 (ChbF)   Escherichia coli O145:H28 10942 BBK47631.1    
 EC112648_2235 (ChbF)   Escherichia coli O145:H28 112648 BBK52809.1    
 EC112648_4931 (MelA)   Escherichia coli O145:H28 112648 BBK55435.1    
 EC112648_4472 (GlvA)   Escherichia coli O145:H28 112648 BBK54980.1    
 EC122715_4790 (MelA)   Escherichia coli O145:H28 122715 BBK60471.1    
 EC122715_4332 (GlvA)   Escherichia coli O145:H28 122715 BBK60017.1    
 EC122715_2096 (ChbF)   Escherichia coli O145:H28 122715 BBK57840.1    
 ECRM12581_26215 (MelA)   Escherichia coli O145:H28 str. RM12581 AHY73773.1    
 ECRM12581_23465   Escherichia coli O145:H28 str. RM12581 AHY73223.1    
 ECRM12581_11010 (CelF)   Escherichia coli O145:H28 str. RM12581 AHY70732.1    
 ECRM12761_10505 (CelF)   Escherichia coli O145:H28 str. RM12761 AHY65138.1    
 ECRM12761_24370 (MelA)   Escherichia coli O145:H28 str. RM12761 AHY67911.1    
 ECRM12761_22180   Escherichia coli O145:H28 str. RM12761 AHY67473.1    
 ECRM13514_5334 (MelA)   Escherichia coli O145:H28 str. RM13514 AHG11954.1    
 ECRM13514_4751   Escherichia coli O145:H28 str. RM13514 AHG11401.1    
 ECRM13514_2231 (CelF)   Escherichia coli O145:H28 str. RM13514 AHG08911.1    
 ECRM13516_4535   Escherichia coli O145:H28 str. RM13516 AHG17150.1    
 ECRM13516_5002 (MelA)   Escherichia coli O145:H28 str. RM13516 AHG17588.1    
 ECRM13516_2136 (CelF)   Escherichia coli O145:H28 str. RM13516 AHG14802.1    
 CCU01_013220   Escherichia coli O145:NM FWSEC0002 QCH93713.1    
 CCU01_000080   Escherichia coli O145:NM FWSEC0002 QCH91418.1    
 CCU01_027460   Escherichia coli O145:NM FWSEC0002 QCH96164.1    
 F0L19_00735   Escherichia coli O157 Al Ain QEQ35052.1    
 F0L19_13760 (MelA)   Escherichia coli O157 Al Ain QEQ37324.1    
 F0L19_16185   Escherichia coli O157 Al Ain QEQ37753.1    
 CEP72_13145   Escherichia coli O157 FDAARGOS_293 ASE47972.1    
 CEP72_10270   Escherichia coli O157 FDAARGOS_293 ASE47467.1    
 CEP72_29275   Escherichia coli O157 FDAARGOS_293 ASE50802.1    
 A4C50_25425   Escherichia coli O157:H7 1130 AOV23920.1    
 A4C50_00320   Escherichia coli O157:H7 1130 AOV19350.1    
 A4C50_12075   Escherichia coli O157:H7 1130 AOV21501.1    
 E4U86_12125   Escherichia coli O157:H7 17B6-2 QKB69698.1    
 E4U86_26055 (MelA)   Escherichia coli O157:H7 17B6-2 QKB72154.1    
 E4U86_00320   Escherichia coli O157:H7 17B6-2 QKB67582.1    
 E4U89_26365 (MelA)   Escherichia coli O157:H7 2-6-2 QKB82942.1    
 E4U89_12460   Escherichia coli O157:H7 2-6-2 QKB80502.1    
 E4U89_00320   Escherichia coli O157:H7 2-6-2 QKB78322.1    
 A4C44_25380   Escherichia coli O157:H7 2149 AOV29273.1    
 A4C44_12060   Escherichia coli O157:H7 2149 AOV26857.1    
 A4C44_00320   Escherichia coli O157:H7 2149 AOV24703.1    
 A4C45_12070   Escherichia coli O157:H7 2159 AOV32208.1    
 A4C45_25440   Escherichia coli O157:H7 2159 AOV34637.1    
 A4C45_00320   Escherichia coli O157:H7 2159 AOV30055.1    
 E3150_12730   Escherichia coli O157:H7 2571 QKB96564.1    
 E3150_26460 (MelA)   Escherichia coli O157:H7 2571 QKB98986.1    
 E3150_00320   Escherichia coli O157:H7 2571 QKB94334.1    
 E4U90_12475   Escherichia coli O157:H7 3-5-1 QKB75108.1    
 E4U90_00320   Escherichia coli O157:H7 3-5-1 QKB72936.1    
 E4U90_25665 (MelA)   Escherichia coli O157:H7 3-5-1 QKB77437.1    
 A4C38_00320   Escherichia coli O157:H7 3384 AOV35421.1    
 A4C38_25685   Escherichia coli O157:H7 3384 AOV40058.1    
 A4C38_11660   Escherichia coli O157:H7 3384 AOV37500.1    
 A4C51_25345   Escherichia coli O157:H7 4276 AOV45401.1    
 A4C51_00320   Escherichia coli O157:H7 4276 AOV40835.1    
 A4C51_12055   Escherichia coli O157:H7 4276 AOV42989.1    
 E3172_00320   Escherichia coli O157:H7 493/89 QKB62232.1    
 E3172_25360 (MelA)   Escherichia coli O157:H7 493/89 QKB66730.1    
 E3172_16215   Escherichia coli O157:H7 493/89 QKB65073.1    
 E3149_22790   Escherichia coli O157:H7 611 QKC03766.1    
 E3149_11575   Escherichia coli O157:H7 611 QKC01744.1    
 E3149_25130 (MelA)   Escherichia coli O157:H7 611 QKC04180.1    
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