Glycoside Hydrolase Family 42

Activities in Familyβ-galactosidase (EC 3.2.1.23); α-L-arabinopyranosidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteIdentification of the catalytic residues in doi:10.1016/j.febslet.2007.04.053
External resourcesCAZypedia;
Statistics GenBank accession (3042); Uniprot accession (355); PDB accession (16); 3D entries (9); cryst (1)
All (2981) Archaea (9) Bacteria (2965) Eukaryota (6) unclassified (1) Structure (9 - 1 cryst) Characterized (65)
| 1 | ... | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ... | 30 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 NRBB49_0548   Bifidobacterium breve NRBB49 AUE16247.1    
 NRBB49_1827   Bifidobacterium breve NRBB49 AUE17486.1    
 NRBB49_0444   Bifidobacterium breve NRBB49 AUE16146.1    
 NRBB51_0371   Bifidobacterium breve NRBB51 AUD80480.1    
 NRBB51_0464   Bifidobacterium breve NRBB51 AUD80573.1    
 NRBB52_0485   Bifidobacterium breve NRBB52 AUD82557.1    
 NRBB52_1912   Bifidobacterium breve NRBB52 AUD83961.1    
 NRBB52_0395   Bifidobacterium breve NRBB52 AUD82467.1    
 NRBB56_0446   Bifidobacterium breve NRBB56 AUD84502.1    
 NRBB56_0548   Bifidobacterium breve NRBB56 AUD84602.1    
 NRBB57_0490   Bifidobacterium breve NRBB57 AUD86514.1    
 NRBB57_0400   Bifidobacterium breve NRBB57 AUD86426.1    
 BS27_0520 (Lacz3)   Bifidobacterium breve S27 AHJ24385.1    
 BS27_0422 (Lacz2)   Bifidobacterium breve S27 AHJ24299.1    
 β-galactosidase (GalG;Lacz4;Bbr_0420_galG;Bbr_0420) 3.2.1.23 Bifidobacterium breve UCC2003 ABE95118.1
ADO51667.1
   
 β-galactosidase (GosG;Lacz5;Bbr_0529_gosG;Bbr_0529) 3.2.1.23 Bifidobacterium breve UCC2003 ABE95226.1    
 β-1,4-galactosidase (Bbry_0422) 3.2.1.23 Bifidobacterium breve Yakult BAR71185.1    
 glycosyl hydrolases family 42 (Gl-bG)   Bifidobacterium breve YIT 4014 BBB35953.1    
 BBCT_1310   Bifidobacterium catenulatum DSM 16992 = JCM 1194 = LMG 11043 BAR02278.1    
 BBCT_0461   Bifidobacterium catenulatum DSM 16992 = JCM 1194 = LMG 11043 BAR01429.1    
 BBCT_1445   Bifidobacterium catenulatum DSM 16992 = JCM 1194 = LMG 11043 BAR02413.1    
 BcFMB_09050   Bifidobacterium choerinum FMB-1 ATU21043.1    
 BcFMB_01885   Bifidobacterium choerinum FMB-1 ATU19889.1    
 BCOR_1040   Bifidobacterium coryneforme LMG18911 AII75049.1    
 BCOR_0395   Bifidobacterium coryneforme LMG18911 AII74414.1    
 BDP_0657 (LacZ5) (probable fragment)   Bifidobacterium dentium Bd1 ADB09321.1 D2Q935  
 BDP_1683 (Lacz5)   Bifidobacterium dentium Bd1 ADB10275.1 D2Q5R0  
 BDP_1908   Bifidobacterium dentium Bd1 ADB10488.1 D2Q6C3  
 BDP_2145 (Lacz5)   Bifidobacterium dentium Bd1 ADB10703.1 D2Q7E1  
 BBDE_2015   Bifidobacterium dentium JCM 1195 = DSM 20436 BAQ28009.1    
 BBDE_0630   Bifidobacterium dentium JCM 1195 = DSM 20436 BAQ26624.1    
 BBDE_1597   Bifidobacterium dentium JCM 1195 = DSM 20436 BAQ27591.1    
 BBDE_1801   Bifidobacterium dentium JCM 1195 = DSM 20436 BAQ27795.1    
 BINDI_0333   Bifidobacterium indicum LMG 11587 = DSM 20214 AIC91615.1    
 BINDI_0968   Bifidobacterium indicum LMG 11587 = DSM 20214 AIC92232.1    
 BBKW_0505   Bifidobacterium kashiwanohense JCM 15439 = DSM 21854 BAQ28640.1    
 BBKW_1648   Bifidobacterium kashiwanohense JCM 15439 = DSM 21854 BAQ29783.1    
 BBKW_1506   Bifidobacterium kashiwanohense JCM 15439 = DSM 21854 BAQ29641.1    
 AH68_08820   Bifidobacterium kashiwanohense PV20-2 AIZ15112.1    
 AH68_02645   Bifidobacterium kashiwanohense PV20-2 AIZ14124.1    
 AH68_07965   Bifidobacterium kashiwanohense PV20-2 AIZ15001.1    
 BL105A_0497   Bifidobacterium longum 105-A BAP83146.1    
 BL105A_0701 (fragment)   Bifidobacterium longum 105-A BAP83345.1    
 BL105A_0395   Bifidobacterium longum 105-A BAP83044.1    
 B624_0334   Bifidobacterium longum 35624 AOL09825.1    
 B624_0430   Bifidobacterium longum 35624 AOL09919.1    
 BBG7_0735 (fragment)   Bifidobacterium longum BG7 ALE35923.1    
 BBG7_0534 (BgaL)   Bifidobacterium longum BG7 ALE35722.1    
 BBG7_0416   Bifidobacterium longum BG7 ALE35605.1    
 GS08_03915 (fragment)   Bifidobacterium longum BXY01 AIF90307.1    
 GS08_02715   Bifidobacterium longum BXY01 AIF90090.1    
 GS08_02170   Bifidobacterium longum BXY01 AIF89993.1    
 GS08_10025   Bifidobacterium longum BXY01 AIF91407.1    
 BLD_0726 (fragment)   Bifidobacterium longum DJO10A ACD98172.1    
 β-galactosidase (LacA1;BLD_0926) 3.2.1.23 Bifidobacterium longum DJO10A ACD98372.1 B3DTA3  
 BLD_1005 (LacA2)   Bifidobacterium longum DJO10A ACD98451.1 B3DTI2  
 BL0259 (BgaB)   Bifidobacterium longum NCC2705 AAN24101.1
NP_695465.1
Q8G7K5  
 BL1168 (BgA)   Bifidobacterium longum NCC2705 AAN24973.1
NP_696337.1
Q8G552  
 SAMN04489749_1385 (fragment)   Bifidobacterium longum Su859 SDO55389.1    
 SAMN04489749_1784   Bifidobacterium longum Su859 SDO63834.1    
 SAMN04489749_1678   Bifidobacterium longum Su859 SDO61531.1    
 BLIF_0351   Bifidobacterium longum subsp. infantis 157F BAJ70496.1    
 BLIF_0460   Bifidobacterium longum subsp. infantis 157F BAJ70604.1    
 BLIF_0661 (fragment)   Bifidobacterium longum subsp. infantis 157F BAJ70804.1    
 β-galactosidase 42A (Blon_2016) (Bga42A) 3.2.1.23 Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088 ACJ53083.1 B7GUD7  
 β-galactosidase 42B (Blon_2123) (Bga42B) 3.2.1.23 Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088 ACJ53184.1 B7GUN8  
 β-galactosidase 42C (Blon_2416) (Bga42C) 3.2.1.23 Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088 ACJ53470.1 B7GNW4  
 BLIJ_2092   Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088 BAJ69670.1    
 BLIJ_2487   Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088 BAJ70064.1    
 BLIJ_2200   Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088 BAJ69777.1    
 RY67_223   Bifidobacterium longum subsp. infantis BT1 ALE08299.1    
 RY67_106   Bifidobacterium longum subsp. infantis BT1 ALE08182.1    
 β-galactosidase (INF1) 3.2.1.23 Bifidobacterium longum subsp. infantis DSM20088 CAC14567.1 Q9F4C8  
 β-galactosidase III (β-GalIII) 3.2.1.23 Bifidobacterium longum subsp. infantis HL96 AAL02053.1 Q93GI5  
 BL1206_1199 (fragment)   Bifidobacterium longum subsp. longum AH1206 AOP01237.1    
 BL1206_0509   Bifidobacterium longum subsp. longum AH1206 AOP00555.1    
 BL1206_0411   Bifidobacterium longum subsp. longum AH1206 AOP00458.1    
 BBMN68_1021 (Laca2)   Bifidobacterium longum subsp. longum BBMN68 ADQ01982.1 E4R067  
 BBMN68_930 (LacA1)   Bifidobacterium longum subsp. longum BBMN68 ADQ01884.1 E4QZX8  
 DVB78_03665 (fragment)   Bifidobacterium longum subsp. longum BORI AXF98337.1    
 DVB78_03660 (fragment)   Bifidobacterium longum subsp. longum BORI AXF98336.1    
 DVB78_02615   Bifidobacterium longum subsp. longum BORI AXF98153.1    
 DVB78_02075   Bifidobacterium longum subsp. longum BORI AXF98058.1    
 BBL306_0655 (fragment)   Bifidobacterium longum subsp. longum CCUG30698 ALO74184.1    
 BBL306_0466   Bifidobacterium longum subsp. longum CCUG30698 ALO73995.1    
 BBL306_0345   Bifidobacterium longum subsp. longum CCUG30698 ALO73874.1    
 BIL_15140   Bifidobacterium longum subsp. longum F8 CBK70970.1 D6D9W7  
 BIL_14030   Bifidobacterium longum subsp. longum F8 CBK70878.1 D6D9M5  
 BLGT_03030   Bifidobacterium longum subsp. longum GT15 AIW43435.1    
 BLGT_04090 (fragment)   Bifidobacterium longum subsp. longum GT15 AIW44644.1    
 BLGT_02380   Bifidobacterium longum subsp. longum GT15 AIW43369.1    
 BLLJ_0352   Bifidobacterium longum subsp. longum JCM 1217 BAJ66022.1    
 BLLJ_0443   Bifidobacterium longum subsp. longum JCM 1217 BAJ66112.1    
 BLJ_0519   Bifidobacterium longum subsp. longum JDM301 ADG99995.1 D6ZSZ0  
 BLJ_0417   Bifidobacterium longum subsp. longum JDM301 ADG99893.1 D6ZY97  
 BLJ_1934   Bifidobacterium longum subsp. longum JDM301 ADH01357.1 D6ZWV1  
 BLJ_0752 (short fragment)   Bifidobacterium longum subsp. longum JDM301 ADH00222.1 D6ZTL6  
 BLNIAS_02129 (Laca1)   Bifidobacterium longum subsp. longum KACC 91563 AEI97988.1    
 BLNIAS_02287   Bifidobacterium longum subsp. longum KACC 91563 AEI98104.1    
 B8809_0415   Bifidobacterium longum subsp. longum NCIMB8809 ALO72088.1    
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