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NiceZyme View of ENZYME: EC 3.2.1.23

Accepted Name
Beta-galactosidase.
Alternative Name(s)
Exo-(1->4)-beta-D-galactanase.
Lactase.
Reaction catalysed
Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides
Comment(s)
Some enzymes in this group hydrolyze alpha-L-arabinosides; some animal enzymes also hydrolyze beta-D-fucosides and beta-D-glucosides (cf. EC 3.2.1.108).
Cross-references
Biochemical Pathways; map number(s)B4
PROSITEPDOC00495 ; PDOC00531 ; PDOC00910
BRENDA3.2.1.23
EC2PDB3.2.1.23
PRIAM enzyme-specific profiles3.2.1.23
KEGG Ligand Database for Enzyme Nomenclature3.2.1.23
IUBMB Enzyme Nomenclature3.2.1.23
IntEnz3.2.1.23
MEDLINEFind literature relating to 3.2.1.23
MetaCyc3.2.1.23
UniProtKB/Swiss-Prot
P06864, BGA2_ECOLI;  Q9SCW1, BGAL1_ARATH;  Q65KX8, BGAL1_BACLD;  
O31529, BGAL1_BACSU;  Q54GE1, BGAL1_DICDI;  Q47077, BGAL1_ENTCL;  
A6T8X0, BGAL1_KLEP7;  P06219, BGAL1_KLEPN;  Q8RUV9, BGAL1_ORYSJ;  
Q9LFA6, BGAL2_ARATH;  Q65CX4, BGAL2_BACLD;  O07012, BGAL2_BACSU;  
Q54MV6, BGAL2_DICDI;  Q2XQU3, BGAL2_ENTCL;  A6TI29, BGAL2_KLEP7;  
A7KGA5, BGAL2_KLEPN;  Q8W0A1, BGAL2_ORYSJ;  Q9SCV9, BGAL3_ARATH;  
Q5N8X6, BGAL3_ORYSJ;  Q9SCV8, BGAL4_ARATH;  A2X2H7, BGAL4_ORYSI;  
Q6Z6K4, BGAL4_ORYSJ;  Q9MAJ7, BGAL5_ARATH;  Q10RB4, BGAL5_ORYSJ;  
Q9FFN4, BGAL6_ARATH;  Q10NX8, BGAL6_ORYSJ;  Q9SCV5, BGAL7_ARATH;  
Q75HQ3, BGAL7_ORYSJ;  Q9SCV4, BGAL8_ARATH;  Q0DGD7, BGAL8_ORYSJ;  
Q9SCV3, BGAL9_ARATH;  Q5Z7L0, BGAL9_ORYSJ;  P70753, BGAL_ACTPL;  
A0KQH4, BGAL_AERHH;  P30812, BGAL_AGRRD;  B4S2K9, BGAL_ALTMD;  
Q59140, BGAL_ARTSB;  P29853, BGAL_ASPNG;  P45582, BGAL_ASPOF;  
Q9K9C6, BGAL_BACHD;  O52847, BGAL_BACME;  P19668, BGAL_BACST;  
Q58D55, BGAL_BOVIN;  P49676, BGAL_BRAOL;  Q9TRY9, BGAL_CANFA;  
A8AKB8, BGAL_CITK8;  P24131, BGAL_CLOAB;  Q00662, BGAL_DIACA;  
A7ZI91, BGAL_ECO24;  Q8X685, BGAL_ECO57;  B5Z2P7, BGAL_ECO5E;  
A7ZWZ1, BGAL_ECOHS;  A1A831, BGAL_ECOK1;  Q0TKT1, BGAL_ECOL5;  
Q8FKG6, BGAL_ECOL6;  B1J0T5, BGAL_ECOLC;  P00722, BGAL_ECOLI;  
Q8VNN2, BGAL_ECOLX;  B1LIM9, BGAL_ECOSM;  Q1RFJ2, BGAL_ECOUT;  
A4W7D2, BGAL_ENT38;  A3FEW8, BGAL_ENTAG;  A7MN76, BGAL_ENTS8;  
Q6D736, BGAL_ERWCT;  B2VHN8, BGAL_ERWT9;  O19015, BGAL_FELCA;  
P83252, BGAL_HORVU;  P16278, BGAL_HUMAN;  B5XQY2, BGAL_KLEP3;  
P00723, BGAL_KLULA;  O07684, BGAL_LACAC;  Q1G9Z4, BGAL_LACDA;  
P0C1Y0, BGAL_LACDE;  Q7WTB4, BGAL_LACHE;  Q48727, BGAL_LACLA;  
Q48846, BGAL_LACSK;  Q02603, BGAL_LEULA;  Q03WL0, BGAL_LEUMM;  
Q60HF6, BGAL_MACFA;  P48981, BGAL_MALDO;  P23780, BGAL_MOUSE;  
Q04F24, BGAL_OENOB;  P85412, BGAL_PHODC;  Q6LL68, BGAL_PHOPR;  
P81669, BGAL_PINPS;  Q5R7P4, BGAL_PONAB;  P81650, BGAL_PSEHA;  
A1SWB8, BGAL_PSYIN;  O52629, BGAL_PYRWO;  Q59750, BGAL_RHIME;  
A9MQ82, BGAL_SALAR;  A8GGN3, BGAL_SERP5;  Q32JB6, BGAL_SHIDS;  
Q3Z583, BGAL_SHISS;  P48980, BGAL_SOLLC;  O33815, BGAL_STAXY;  
P23989, BGAL_STRTR;  P14288, BGAL_SULAC;  P50388, BGAL_SULSH;  
P22498, BGAL_SULSO;  Q56307, BGAL_THEMA;  P77989, BGAL_THEP3;  
O69315, BGAL_THETH;  P26257, BGAL_THETU;  A5F5U6, BGAL_VIBC3;  
Q8D4H3, BGAL_VIBVU;  Q7MG04, BGAL_VIBVY;  P48982, BGAL_XANMN;  
A1JTC4, BGAL_YERE8;  A7FH78, BGAL_YERP3;  Q1C6T8, BGAL_YERPA;  
B2K6E6, BGAL_YERPB;  Q7CIZ3, BGAL_YERPE;  A9R0J8, BGAL_YERPG;  
Q1CI76, BGAL_YERPN;  A4TLL5, BGAL_YERPP;  Q669R9, BGAL_YERPS;  
B1JI86, BGAL_YERPY;  O07685, BGAM_LACAC;  Q7WTB3, BGAM_LACHE;  
Q48847, BGAM_LACSK;  Q02604, BGAM_LEULA;  Q9FN08, BGL10_ARATH;  
Q67VU7, BGL10_ORYSJ;  Q9SCV1, BGL11_ARATH;  Q6ZJJ0, BGL11_ORYSJ;  
Q9SCV0, BGL12_ARATH;  Q0IZZ8, BGL12_ORYSJ;  Q9SCU9, BGL13_ARATH;  
Q7G3T8, BGL13_ORYSJ;  Q9SCU8, BGL14_ARATH;  Q7XFK2, BGL14_ORYSJ;  
Q9C6W4, BGL15_ARATH;  Q0INM3, BGL15_ORYSJ;  Q8GX69, BGL16_ARATH;  
Q93Z24, BGL17_ARATH;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.2.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.2.-.-
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