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 (28194); Uniprot accession (30); PDB accession (21); 3D entries (10); cryst (0)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 278 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 Aargi30884_17650 (LicH)   Absiella argi JCM 30884 BBK22862.1    
 LGT41_0011045   Abyssibius alkaniclasticus 960558 UPH70332.1    
 LGT41_0005335 (fragment)   Abyssibius alkaniclasticus 960558 UPH72240.1    
 Clocl_2639   Acetivibrio clariflavus DSM 19732 AEV69205.1    
 HN018_11340   Acetobacteraceae bacterium PAMC 26569 QKE90547.1    
 NCTC10172_00843 (ChbF)   Acholeplasma hippikon NCTC10172 VEU82819.1    
 QOL21_01575   Acholeplasma laidlawii 8195 WIF88745.1    
 NCTC10116_00265 (ChbF)   Acholeplasma laidlawii NCTC10116 SQH56488.1    
 ACL_0264   Acholeplasma laidlawii PG-8A ABX80889.1    
 Aocu_11970   Acholeplasma oculi CDR31270.1    
 PACID_07420   Acidipropionibacterium acidipropionici ATCC 4875 AFV88580.1    
 AXH35_13495   Acidipropionibacterium acidipropionici ATCC 55737 AMS06306.1    
 ASQ49_01095   Acidipropionibacterium acidipropionici CGMCC 1.2230 ALN14082.1    
 A8L58_14945   Acidipropionibacterium acidipropionici F3E8 AOZ47761.1    
 FEZ30_11870   Acidipropionibacterium acidipropionici FAM 19036 QCV95858.1    
 DUY81_14880   Acidipropionibacterium acidipropionici WGS7 AZP38901.1    
 BWX38_13860   Acidipropionibacterium acidipropionici WSH1105 APZ10154.1    
 FEZ32_03950   Acidipropionibacterium jensenii FAM 19038 QCV87635.1    
 C0Z11_12415   Acidipropionibacterium jensenii JS279 AZZ42968.1    
 C0Z10_12710   Acidipropionibacterium jensenii JS280 AZZ40453.1    
 NCTC13652_01397 (BglT)   Acidipropionibacterium jensenii NCTC13652 VEI03198.1    
 JS278_02577 (LicH)   Acidipropionibacterium virtanenii JS278 AXE39715.1    
 LuPra_05374 (MelA)   Acidobacteria bacterium DSM 100886 AMY12102.1    
 acdb102_28380   Acidothermaceae bacterium B102 BEP14527.1    
 acdb102_30830   Acidothermaceae bacterium B102 BEP14772.1    
 acdb102_34510   Acidothermaceae bacterium B102 BEP15140.1    
 NYE86_06475   Actinacidiphila bryophytorum DS3 UWE08405.1    
 NYE86_07095   Actinacidiphila bryophytorum DS3 UWE08513.1    
 EF847_16790   Actinobacteria bacterium YIM 96077 AYY14110.1    
 Asera_63250 (CelF)   Actinocatenispora sera NBRC 101916 BCJ32217.1    
 Athai_10030 (CelF) (fragment)   Actinocatenispora thailandica NBRC 105041 BCJ33500.1    
 Actkin_01902 (Lich_1)   Actinokineospora sp. UTMC 2448 UVS78178.1    
 Actkin_03717 (Lich_2)   Actinokineospora sp. UTMC 2448 UVS79967.1    
 AGRA3207_000458   Actinomadura graeca 32-07 QXJ19855.1    
 AGRA3207_001519   Actinomadura graeca 32-07 QXJ20751.1    
 AGRA3207_000905   Actinomadura graeca 32-07 QXJ20232.1    
 V6738_20630   Actinomadura luteofluorescens YN2 WWV99491.1    
 V6738_24830   Actinomadura luteofluorescens YN2 WWW00293.1    
 V6738_16085   Actinomadura luteofluorescens YN2 WWV98643.1    
 LUW74_16540   Actinomadura madurae MRC005 URN04767.1    
 LUW74_45265   Actinomadura madurae MRC005 URN09856.1    
 LUW76_35300   Actinomadura madurae MRC008 URM99174.1    
 LUW76_06815   Actinomadura madurae MRC008 URM94060.1    
 BKM31_24450   [Actinomadura] parvosata subsp. kistnae ATCC 55076 AQZ64195.1    
 BKM31_16320   [Actinomadura] parvosata subsp. kistnae ATCC 55076 AQZ62813.1    
 BKM31_23670   [Actinomadura] parvosata subsp. kistnae ATCC 55076 AQZ64061.1    
 BKM31_16330   [Actinomadura] parvosata subsp. kistnae ATCC 55076 AQZ62815.1    
 GCM10010200_004710   Actinomadura rugatobispora JCM 3366 BFE28220.1    
 HUT06_35490   Actinomadura sp. NAK00032 QKW38670.1    
 HUT06_22420   Actinomadura sp. NAK00032 QKW36434.1    
 F7P10_27590   Actinomadura sp. WMMB499 QFG24336.1    
 ACTIVE_0981   Actinomadura verrucosospora NRRL:B18236 QKG19345.1    
 ACTIVE_1410   Actinomadura verrucosospora NRRL:B18236 QKG19774.1    
 ACTIVE_1016   Actinomadura verrucosospora NRRL:B18236 QKG19380.1    
 MANAM107_09870   Actinomyces capricornis MAS-1 BDA64153.1    
 AIF0345_1336 (ChbF)   Actinomyces israelii F0345 WKR21425.1    
 AXF14_09395   Actinomyces radicidentis CCUG 36733 AMD87761.1    
 ID810_00725   Actinomyces respiraculi ZJ750 QPL05554.1    
 R3I39_05315   Actinomyces urogenitalis UMB10319 WOO96178.1    
 SAMN04489716_0905   Actinoplanes derwentensis DSM 43941 SDS49319.1    
 GCM10020092_041850   Actinoplanes digitatis JCM 3060 BFE70884.1    
 AFR_41250   Actinoplanes friuliensis DSM 7358 AGZ46504.1    
 AFR_22550   Actinoplanes friuliensis DSM 7358 AGZ42780.1    
 Aiant_77850   Actinoplanes ianthinogenes NBRC 13996 BCJ47128.1    
 Aiant_12210   Actinoplanes ianthinogenes NBRC 13996 BCJ40564.1    
 AMIS_55320   Actinoplanes missouriensis 431 BAL90752.1    
 ACTOB_003272   Actinoplanes oblitus NRRL 3884 WIM99612.1    
 ACTOB_005962   Actinoplanes oblitus NRRL 3884 WIM93967.1    
 Q0Z83_008280   Actinoplanes sichuanensis 03-723 BEL02637.1    
 Q0Z83_024120   Actinoplanes sichuanensis 03-723 BEL04221.1    
 L3i22_077250   Actinoplanes sp. L3-i22 BCY12637.1    
 L3i22_022920   Actinoplanes sp. L3-i22 BCY07204.1    
 L3i22_070600   Actinoplanes sp. L3-i22 BCY11972.1    
 L083_4539   Actinoplanes sp. N902-109 AGL18049.1    
 Asp14428_09220   Actinoplanes sp. NBRC 14428 BCJ49447.1    
 Asp14428_51590   Actinoplanes sp. NBRC 14428 BCJ53684.1    
 ACTI_48410   Actinoplanes sp. OR16 BBH68156.1    
 ACWT_5272   Actinoplanes sp. SE50 ATO84687.1    
 ACWT_2033   Actinoplanes sp. SE50 ATO81448.1    
 ACPL_2155   Actinoplanes sp. SE50/110 AEV83052.1
SLL98855.1
   
 ACPL_5403 (BglY)   Actinoplanes sp. SE50/110 AEV86290.1
SLM02097.1
   
 TPMA0078_57970   Actinoplanes sp. TPMA0078 BFD54393.1    
 TPMA0078_39960   Actinoplanes sp. TPMA0078 BFD52592.1    
 TPMA0078_64000   Actinoplanes sp. TPMA0078 BFD54996.1    
 SAMN04489717_1061   Actinopolymorpha singaporensis DSM 22024 SDR92906.1    
 SAMN04489717_4130   Actinopolymorpha singaporensis DSM 22024 SDS85950.1    
 SAMN04489717_4574   Actinopolymorpha singaporensis DSM 22024 SDS97978.1    
 SAMN04489717_2570   Actinopolymorpha singaporensis DSM 22024 SDS39866.1    
 KCV87_13165   Actinosynnema mirum ATCC 31280 QUF06908.1    
 Amir_1458   Actinosynnema mirum DSM 43827 ACU35409.1    
 APASM_1420   Actinosynnema pretiosum subsp. pretiosum ATCC 31280 AXX28785.1    
 CNX65_07235   Actinosynnema pretiosum X47 ATE53105.1    
 ADH66_12280   Acutalibacter muris KB18 ASB41366.1
QIG71025.1
QQR30630.1
   
 RI196_15695   Aeribacillus composti HB-1 WNF32662.1    
 RI196_03655   Aeribacillus composti HB-1 WNF33792.1    
 AP3564_08650   Aeribacillus pallidus KCTC3564 ASS90290.1    
 AP3564_01900   Aeribacillus pallidus KCTC3564 ASS89188.1    
 APP_31500 (MalH)   Aeribacillus pallidus PI8 BBU40858.1    
 APP_07560   Aeribacillus pallidus PI8 BBU38464.1    
 I4Q36_08645   Aerococcaceae bacterium zg-1292 QQA36851.1    
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