Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1jz8a1 All beta proteins Immunoglobulin-like beta-sandwich beta-Galactosidase/glucuronidase domain beta-Galactosidase/glucuronidase domain beta-Galactosidase, domains 2 and 4 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad1jz8a3 All beta proteins Galactose-binding domain-like Galactose-binding domain-like beta-Galactosidase/glucuronidase, N-terminal domain beta-Galactosidase (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad1jz8a4 All beta proteins Supersandwich Galactose mutarotase-like beta-Galactosidase, domain 5 beta-Galactosidase, domain 5 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad1jz8a5 Alpha and beta proteins (a/b) TIM beta/alpha-barrel (Trans)glycosidases beta-glycanases beta-Galactosidase, domain 3 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd1jz8b1 All beta proteins Immunoglobulin-like beta-sandwich beta-Galactosidase/glucuronidase domain beta-Galactosidase/glucuronidase domain beta-Galactosidase, domains 2 and 4 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd1jz8b3 All beta proteins Galactose-binding domain-like Galactose-binding domain-like beta-Galactosidase/glucuronidase, N-terminal domain beta-Galactosidase (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd1jz8b4 All beta proteins Supersandwich Galactose mutarotase-like beta-Galactosidase, domain 5 beta-Galactosidase, domain 5 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd1jz8b5 Alpha and beta proteins (a/b) TIM beta/alpha-barrel (Trans)glycosidases beta-glycanases beta-Galactosidase, domain 3 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd1jz8c1 All beta proteins Immunoglobulin-like beta-sandwich beta-Galactosidase/glucuronidase domain beta-Galactosidase/glucuronidase domain beta-Galactosidase, domains 2 and 4 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd1jz8c3 All beta proteins Galactose-binding domain-like Galactose-binding domain-like beta-Galactosidase/glucuronidase, N-terminal domain beta-Galactosidase (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd1jz8c4 All beta proteins Supersandwich Galactose mutarotase-like beta-Galactosidase, domain 5 beta-Galactosidase, domain 5 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd1jz8c5 Alpha and beta proteins (a/b) TIM beta/alpha-barrel (Trans)glycosidases beta-glycanases beta-Galactosidase, domain 3 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd1jz8d1 All beta proteins Immunoglobulin-like beta-sandwich beta-Galactosidase/glucuronidase domain beta-Galactosidase/glucuronidase domain beta-Galactosidase, domains 2 and 4 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd1jz8d3 All beta proteins Galactose-binding domain-like Galactose-binding domain-like beta-Galactosidase/glucuronidase, N-terminal domain beta-Galactosidase (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd1jz8d4 All beta proteins Supersandwich Galactose mutarotase-like beta-Galactosidase, domain 5 beta-Galactosidase, domain 5 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd1jz8d5 Alpha and beta proteins (a/b) TIM beta/alpha-barrel (Trans)glycosidases beta-glycanases beta-Galactosidase, domain 3 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 Familybeta-Galactosidase N-terminal domain-like 8025276 4002476 SCOP2 (2022-06-29)
ASCOP2 Familybeta-galactosidase, domain 5 8025280 4002767 SCOP2 (2022-06-29)
ASCOP2 Familybeta-glycanases 8025284 4003164 SCOP2 (2022-06-29)
ASCOP2 Familybeta-Galactosidase/glucuronidase domain 8055208 4007531 SCOP2 (2022-06-29)
ASCOP2 Familybeta-Galactosidase/glucuronidase domain 8055461 4007531 SCOP2 (2022-06-29)
ASCOP2 Superfamilygalactose-binding domain-like 8037655 3000087 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyGalactose mutarotase-like 8037659 3000035 SCOP2 (2022-06-29)
ASCOP2 Superfamily(Trans)glycosidases 8037663 3000313 SCOP2 (2022-06-29)
ASCOP2 Superfamilybeta-Galactosidase/glucuronidase domain-like 8055209 3002047 SCOP2 (2022-06-29)
ASCOP2 Superfamilybeta-Galactosidase/glucuronidase domain-like 8055462 3002047 SCOP2 (2022-06-29)
BSCOP2B Superfamilybeta-Galactosidase/glucuronidase domain-like 8055462 3002047 SCOP2B (2022-06-29)
BSCOP2B Superfamilygalactose-binding domain-like 8037655 3000087 SCOP2B (2022-06-29)
BSCOP2B Superfamily(Trans)glycosidases 8037663 3000313 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyGalactose mutarotase-like 8037659 3000035 SCOP2B (2022-06-29)
BSCOP2B Superfamilybeta-Galactosidase/glucuronidase domain-like 8055209 3002047 SCOP2B (2022-06-29)
CSCOP2B Superfamily(Trans)glycosidases 8037663 3000313 SCOP2B (2022-06-29)
CSCOP2B Superfamilygalactose-binding domain-like 8037655 3000087 SCOP2B (2022-06-29)
CSCOP2B Superfamilybeta-Galactosidase/glucuronidase domain-like 8055462 3002047 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyGalactose mutarotase-like 8037659 3000035 SCOP2B (2022-06-29)
CSCOP2B Superfamilybeta-Galactosidase/glucuronidase domain-like 8055209 3002047 SCOP2B (2022-06-29)
DSCOP2B Superfamilygalactose-binding domain-like 8037655 3000087 SCOP2B (2022-06-29)
DSCOP2B Superfamilybeta-Galactosidase/glucuronidase domain-like 8055209 3002047 SCOP2B (2022-06-29)
DSCOP2B Superfamilybeta-Galactosidase/glucuronidase domain-like 8055462 3002047 SCOP2B (2022-06-29)
DSCOP2B Superfamily(Trans)glycosidases 8037663 3000313 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyGalactose mutarotase-like 8037659 3000035 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AGlyco_hydro_2_Ne1jz8A1 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Galactose-binding domain-likeF: Glyco_hydro_2_NECOD (1.6)
AGlyco_hydro_2e1jz8A2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Glyco_hydro_2ECOD (1.6)
ADUF4981e1jz8A3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF4981ECOD (1.6)
ABgal_small_Ne1jz8A4 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: Bgal_small_NECOD (1.6)
AGlyco_hydro_2_Ce1jz8A5 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: Glyco_hydro_2_CECOD (1.6)
BGlyco_hydro_2_Ne1jz8B1 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Galactose-binding domain-likeF: Glyco_hydro_2_NECOD (1.6)
BGlyco_hydro_2e1jz8B2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Glyco_hydro_2ECOD (1.6)
BDUF4981e1jz8B3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF4981ECOD (1.6)
BBgal_small_Ne1jz8B4 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: Bgal_small_NECOD (1.6)
BGlyco_hydro_2_Ce1jz8B5 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: Glyco_hydro_2_CECOD (1.6)
CGlyco_hydro_2_Ne1jz8C1 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Galactose-binding domain-likeF: Glyco_hydro_2_NECOD (1.6)
CGlyco_hydro_2e1jz8C2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Glyco_hydro_2ECOD (1.6)
CDUF4981e1jz8C3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF4981ECOD (1.6)
CBgal_small_Ne1jz8C4 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: Bgal_small_NECOD (1.6)
CGlyco_hydro_2_Ce1jz8C5 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: Glyco_hydro_2_CECOD (1.6)
DGlyco_hydro_2_Ne1jz8D1 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Galactose-binding domain-likeF: Glyco_hydro_2_NECOD (1.6)
DGlyco_hydro_2e1jz8D2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Glyco_hydro_2ECOD (1.6)
DDUF4981e1jz8D3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF4981ECOD (1.6)
DBgal_small_Ne1jz8D4 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: Bgal_small_NECOD (1.6)
DGlyco_hydro_2_Ce1jz8D5 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: Glyco_hydro_2_CECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF02836Glycosyl hydrolases family 2, TIM barrel domain (Glyco_hydro_2_C)Glycosyl hydrolases family 2, TIM barrel domainThis family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities.Domain
A, B, C, D
PF00703Glycosyl hydrolases family 2 (Glyco_hydro_2)Glycosyl hydrolases family 2This family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities.Domain
A, B, C, D
PF02837Glycosyl hydrolases family 2, sugar binding domain (Glyco_hydro_2_N)Glycosyl hydrolases family 2, sugar binding domainThis family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities and has a jelly-roll fold. The domain binds the sugar moiety during the sugar-hydrolysis reaction.Domain
A, B, C, D
PF16353Beta-galactosidase, domain 4 (LacZ_4)Beta-galactosidase, domain 4This entry represents domain 4 found in beta-galactosidase [1] and it is organised in a jelly-roll type barrel (Rutkiewicz-Krotewicz M. et al. Crystals 2018, 8(1), 13, https://doi.org/10.3390/cryst8010013).Domain
A, B, C, D
PF02929Beta galactosidase small chain (Bgal_small_N)Beta galactosidase small chainThis domain comprises the small chain of dimeric beta-galactosidases EC:3.2.1.23. This domain is also found in single chain beta-galactosidase.Domain