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 | ... | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | ... | 278 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 DF193_22195   Escherichia coli BH214 QBO95003.1    
 DF193_09475   Escherichia coli BH214 QBO92744.1    
 HO397_20295 (MelA)   Escherichia coli BL21 QJZ06225.1    
 HO397_08555 (CelF)   Escherichia coli BL21 QJZ04112.1    
 HO397_18005   Escherichia coli BL21 QJZ05825.1    
 SR36_08730   Escherichia coli BL21 (TaKaRa) AJH10543.1    
 SR36_18415   Escherichia coli BL21 (TaKaRa) AJH12330.1    
 SR36_20805   Escherichia coli BL21 (TaKaRa) AJH12749.1    
 B21_01691 (ChbF)   Escherichia coli BL21(DE3) CAQ32208.1
QJZ12383.1
   
 B21_03508 (Ybl173)   Escherichia coli BL21(DE3) CAQ34025.1
QJZ14093.1
   
 B21_03951 (MelA)   Escherichia coli BL21(DE3) CAQ34468.1
QJZ14491.1
   
 ECD_03990 (MelA)   Escherichia coli BL21(DE3) ACT45780.1    
 ECD_01703 (ChbF)   Escherichia coli BL21(DE3) ACT43558.1    
 ECD_03565 (GlvG)   Escherichia coli BL21(DE3) ACT45361.1    
 GSU80_08540   Escherichia coli BL21-AI QHB86412.1    
 GSU80_17965   Escherichia coli BL21-AI QHB88136.1    
 GSU80_20265 (MelA)   Escherichia coli BL21-AI QHB88540.1    
 ECBD_0021   Escherichia coli BL21-Gold(DE3)pLysS AG ACT27101.1    
 ECBD_1911   Escherichia coli BL21-Gold(DE3)pLysS AG ACT28958.1    
 ECBD_3912   Escherichia coli BL21-Gold(DE3)pLysS AG ACT30898.1    
 AYR48_15345   Escherichia coli BLK16 ARD82872.1    
 AYR48_06190   Escherichia coli BLK16 ARD81187.1    
 AYR48_17720   Escherichia coli BLK16 ARD83289.1    
 AYL54_15350   Escherichia coli BLK9 ARD79005.1    
 AYL54_06195   Escherichia coli BLK9 ARD77313.1    
 AYL54_17725   Escherichia coli BLK9 ARD79423.1    
 B5762_03889 (GlvG)   Escherichia coli BLR(DE3) ARH99344.1    
 B5762_01848 (ChbF)   Escherichia coli BLR(DE3) ARH97468.1    
 B5762_04378 (MelA)   Escherichia coli BLR(DE3) ARH99784.1    
 EK474_23705   Escherichia coli BR02-DEC QAU79707.1    
 EK474_09370   Escherichia coli BR02-DEC QAU77163.1    
 ETE48_03570   Escherichia coli BR03-DEC QAU57452.1    
 ETE48_18155   Escherichia coli BR03-DEC QAU60037.1    
 ETE49_17165   Escherichia coli BR07-DEC QAU64551.1    
 ETE49_01910   Escherichia coli BR07-DEC QAU61793.1    
 ETE50_05800 (fragment)   Escherichia coli BR10-DEC QAU67266.1    
 ETE50_03515   Escherichia coli BR10-DEC QAU66842.1    
 ETE50_16655   Escherichia coli BR10-DEC QAU69231.1    
 ETE51_09220   Escherichia coli BR12-DEC QAU72686.1    
 ETE51_22405   Escherichia coli BR12-DEC QAU75022.1    
 ETE51_20130 (fragment)   Escherichia coli BR12-DEC QAU74622.1    
 ETE52_15095   Escherichia coli BR14-DEC QAU82848.1    
 ETE52_22445   Escherichia coli BR14-DEC QAU84178.1    
 ETE53_12900   Escherichia coli BR25-DEC QAU87291.1    
 ETE53_01525   Escherichia coli BR25-DEC QAU85231.1    
 ETE47_21280 (fragment)   Escherichia coli BR29-DEC QAU93481.1    
 ETE47_23600   Escherichia coli BR29-DEC QAU93907.1    
 ETE47_10785   Escherichia coli BR29-DEC QAU91561.1    
 ETE46_02105   Escherichia coli BR32-DEC QAU94671.1    
 ETE46_14595   Escherichia coli BR32-DEC QAU96903.1    
 ETE54_13055   Escherichia coli BR43-DEC QAV66390.1    
 ETE54_16730   Escherichia coli BR43-DEC QAV67045.1    
 ETE55_14320   Escherichia coli BR64-DEC QAV01377.1    
 ETE55_03270 (fragment)   Escherichia coli BR64-DEC QAU99362.1    
 ETE55_01085   Escherichia coli BR64-DEC QAU98961.1    
 E1A98_08960   Escherichia coli BW25113 QBM94054.1    
 E1A98_21010 (MelA)   Escherichia coli BW25113 QBM96260.1    
 BW25113_1734 (ChbF)   Escherichia coli BW25113 K-12 AIN32171.1    
 BW25113_4119 (MelA)   Escherichia coli BW25113 K-12 AIN34406.1    
 BWG_3832 (MelA)   Escherichia coli BW2952 K-12 ACR61966.1    
 BWG_1547 (ChbF)   Escherichia coli BW2952 K-12 ACR62681.1    
 B6N50_21330   Escherichia coli C ARE49374.1    
 B6N50_10660   Escherichia coli C ARE47481.1    
 B6N50_00105   Escherichia coli C ARE45583.1    
 RC72_02275   Escherichia coli C1 APJ56135.1    
 RC72_04715   Escherichia coli C1 APJ56566.1    
 RC72_15035   Escherichia coli C1 APJ58457.1    
 RG32_06730   Escherichia coli C10 APJ90640.1    
 RG32_17790   Escherichia coli C10 APJ92650.1    
 RG33_09155   Escherichia coli C11 APJ95746.1    
 RG33_22825   Escherichia coli C11 APJ98249.1    
 RG25_17665 (fragment)   Escherichia coli C2 APJ63492.1    
 RG25_04535   Escherichia coli C2 APJ61077.1    
 RG25_15370   Escherichia coli C2 APJ63081.1    
 HJD21_20475 (MelA)   Escherichia coli C21 QJP82771.1    
 HJD21_10215 (CelF)   Escherichia coli C21 QJP80898.1    
 F4W66_20420 (MelA)   Escherichia coli C27A QGY26504.1    
 F4W66_08005   Escherichia coli C27A QGY24465.1    
 RG26_08395 (fragment)   Escherichia coli C3 APJ66324.1    
 RG26_06055   Escherichia coli C3 APJ65909.1    
 RG26_16240   Escherichia coli C3 APJ67763.1    
 IG172_10955 (CelF)   Escherichia coli C311 QOH77662.1    
 IG172_22670 (MelA)   Escherichia coli C311 QOH75236.1    
 RG27_12250   Escherichia coli C4 APJ72367.1    
 RG27_23580   Escherichia coli C4 APJ74440.1    
 RG27_01510   Escherichia coli C4 APJ70366.1    
 TH69_08935   Escherichia coli C41(DE3) AJF77024.1    
 TH69_18620   Escherichia coli C41(DE3) AJF78813.1    
 TH69_20995   Escherichia coli C41(DE3) AJF79230.1    
 TZ57_20855   Escherichia coli C43(DE3) AKN49985.1    
 TZ57_18485   Escherichia coli C43(DE3) AKN49568.1    
 TZ57_08920   Escherichia coli C43(DE3) AKN47803.1    
 C7H11_24860   Escherichia coli C4435 AZU45090.1    
 C7H11_09430   Escherichia coli C4435 AZU42357.1    
 RG28_13415   Escherichia coli C5 APJ77215.1    
 RG28_23680 (fragment)   Escherichia coli C5 APJ79085.1    
 RG28_26015   Escherichia coli C5 APJ79503.1    
 DK885_10790   Escherichia coli C600 AXL17603.1    
 DK885_21790   Escherichia coli C600 AXL19546.1    
 RG29_06030   Escherichia coli C7 APL84168.1    
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