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 | ... | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | ... | 278 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 KLF52_01160   Clostridium perfringens CPI 53k-r1 UBK50029.1    
 KLF41_01595   Clostridium perfringens CPI 57K-1 UBK47192.1    
 KLF25_01245   Clostridium perfringens CPLi 6-1 UBK35047.1    
 KLF44_01145   Clostridium perfringens CPLi3-1 UBK38047.1    
 KLF45_01195   Clostridium perfringens CPM 77b UBK32042.1    
 PL325_01305   Clostridium perfringens D FU17 WEV16287.1    
 PL323_01145   Clostridium perfringens D NCTC8346 WEV19262.1    
 PL326_01290   Clostridium perfringens D SHDS0050 WEV13359.1    
 I6G89_00055   Clostridium perfringens FDAARGOS_932 QQA12095.1    
 FORC3_0205   Clostridium perfringens FORC_003 ALG47582.1    
 NQ196_01135   Clostridium perfringens JXNC-S10 UUR81248.1    
 PVA22_01170   Clostridium perfringens QHY-2 WDT39755.1    
 CPE0199 (MalH)   Clostridium perfringens str. 13 BAB79905.1
NP_561115.1
   
 CLROS_027370 (LicH)   Clostridium roseum DSM 6424 URZ07399.1    
 CROST_031520 (LicH)   Clostridium roseum DSM 7320 URZ12430.1    
 CSACC_41350 (MalH)   Clostridium saccharobutylicum BAS/B3/SW/136 AQS02302.1    
 CLSA_c41580 (MalH)   Clostridium saccharobutylicum DSM 13864 AGX45118.1    
 CLOSACC_41350 (MalH)   Clostridium saccharobutylicum NCP 195 AQS16285.1    
 CLOSC_41290 (MalH)   Clostridium saccharobutylicum NCP 200 AQR92399.1    
 CLOBY_40640 (MalH)   Clostridium saccharobutylicum NCP 258 AQS11906.1    
 Closa_0319   [Clostridium] saccharolyticum WM1 ADL02957.1    
 Closa_0976   [Clostridium] saccharolyticum WM1 ADL03594.1    
 Closa_0437   [Clostridium] saccharolyticum WM1 ADL03074.1    
 Closa_0471   [Clostridium] saccharolyticum WM1 ADL03108.1    
 Closa_1254   [Clostridium] saccharolyticum WM1 ADL03857.1    
 Closa_3367   [Clostridium] saccharolyticum WM1 ADL05894.1    
 Closa_3601   [Clostridium] saccharolyticum WM1 ADL06125.1    
 Closa_4207   [Clostridium] saccharolyticum WM1 ADL06709.1    
 Closa_1809   [Clostridium] saccharolyticum WM1 ADL04392.1    
 Cspa_c49620 (Malh2)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF58715.1    
 Cspa_c17520 (Malh1)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF55522.1    
 Cspa_c50620   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF58813.1    
 Cspa_c56500 (PagL)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF59376.1    
 Cspa_c53740   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF59119.1    
 CLSAP_47320 (MalH)   Clostridium saccharoperbutylacetonicum N1-504 AQR97408.1    
 CLSAP_51210 (LicH)   Clostridium saccharoperbutylacetonicum N1-504 AQR97788.1    
 CLSAP_53920 (PagL)   Clostridium saccharoperbutylacetonicum N1-504 AQR98042.1    
 CP523_07945   Clostridium septicum DSM 7534 AYE34359.1    
 CP523_12260   Clostridium septicum DSM 7534 AYE35128.1    
 NH397_00280   Clostridium septicum RMA 8861 USS00952.1    
 NH397_04635   Clostridium septicum RMA 8861 USS01725.1    
 EI377_02705   Clostridium septicum VAT12 QAS59765.1    
 EI377_07085   Clostridium septicum VAT12 QAS60520.1    
 Q6375_04705   Clostridium septicum WW106 WLF70298.1    
 Q6375_00295   Clostridium septicum WW106 WLF69505.1    
 Clo1100_4039   Clostridium sp. BNL1100 AEY68140.1    
 Clo1100_3292   Clostridium sp. BNL1100 AEY67437.1    
 KEC48_06360   Clostridium sp. C1 QUN14528.1    
 KEC48_13230   Clostridium sp. C1 QUN12419.1    
 KEC48_15640   Clostridium sp. C1 QUN12873.1    
 KEC48_11060   Clostridium sp. C1 QUN14570.1    
 LL036_08450   Clostridium sp. CF011 WAG71418.1    
 LL036_06375 (fragment)   Clostridium sp. CF011 WAG71046.1    
 LL036_08020   Clostridium sp. CF011 WAG71338.1    
 LL036_10990   Clostridium sp. CF011 WAG68630.1    
 KTC92_10770   Clostridium sp. CM027 UVE39722.1    
 KTC94_09390   Clostridium sp. CM028 WLC60424.1    
 KTC94_06485   Clostridium sp. CM028 WLC62892.1    
 KTC94_05060 (fragment)   Clostridium sp. CM028 WLC62641.1    
 EQM05_12200   Clostridium sp. JN-9 QAT40961.1    
 EQM05_12070   Clostridium sp. JN-9 QAT40937.1    
 EQM05_09490   Clostridium sp. JN-9 QAT40478.1    
 Q6H37_21515   Clostridium sp. JS66 WPC40458.1    
 Q6H37_04230   Clostridium sp. JS66 WPC42686.1    
 Q6H37_10145   Clostridium sp. JS66 WPC43811.1    
 ONV75_18865   Clostridium sp. LQ25 UZT08664.1    
 ONV75_15095   Clostridium sp. LQ25 UZT05909.1    
 ONV75_19875   Clostridium sp. LQ25 UZT08204.1    
 ONV75_15290   Clostridium sp. LQ25 UZT05948.1    
 RBU49_05710   Clostridium sp. MB40-C1 WMJ81738.1    
 RBU49_08025   Clostridium sp. MB40-C1 WMJ82188.1    
 AXY43_08330   Clostridium sp. MF28 AVK48030.1    
 AXY43_11570   Clostridium sp. MF28 AVK48630.1    
 AXY43_11400   Clostridium sp. MF28 AVK48598.1    
 AXY43_01265   Clostridium sp. MF28 AVK46762.1    
 AXY43_12145   Clostridium sp. MF28 AVK48738.1    
 AXY43_13250   Clostridium sp. MF28 AVK48911.1    
 AXY43_10015   Clostridium sp. MF28 AVK48341.1    
 RCG18_24655   Clostridium sp. OS1-26 WML34437.1    
 RCG18_26925   Clostridium sp. OS1-26 WML34841.1    
 RCG18_09585   Clostridium sp. OS1-26 WML36848.1    
 RCG18_23325   Clostridium sp. OS1-26 WML34196.1    
 RCG18_18825   Clostridium sp. OS1-26 WML33390.1    
 SAMN02745906_3064   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET92609.1    
 SAMN02745906_4541   [Clostridium] sphenoides JCM 1415 ATCC 19403 SEU06322.1    
 SAMN02745906_0143   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET51386.1    
 SAMN02745906_3229   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET94207.1    
 SAMN02745906_1545   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET74104.1    
 SAMN02745906_0169   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET51964.1    
 SAMN02745906_4506   [Clostridium] sphenoides JCM 1415 ATCC 19403 SEU06023.1    
 SAMN02745906_4346   [Clostridium] sphenoides JCM 1415 ATCC 19403 SEU04764.1    
 SAMN02745906_0162   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET51798.1    
 SAMN02745906_1530   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET73907.1    
 SAMN02745906_1259   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET70585.1    
 SAMN02745906_0643   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET60802.1    
 SAMN02745906_0530   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET58800.1    
 SAMN02745906_4751   [Clostridium] sphenoides JCM 1415 ATCC 19403 SEU08117.1    
 ORF (fragment)   Clostridium sporogenes 046-08 AHB60241.1    
 ORF (fragment)   Clostridium sporogenes 115-09 AHB60242.1    
 ORF (fragment)   Clostridium sporogenes 1431-11 AHB60243.1    
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