6S6Z

Structure of beta-Galactosidase from Thermotoga maritima


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF02837e6s6zA3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
AF_UNCLASSIFIEDe6s6zA6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
APF00703e6s6zA4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
APF16353e6s6zA5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
APF02929e6s6zA1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
APF02836e6s6zA2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
C [auth B]PF02837e6s6zB3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
C [auth B]F_UNCLASSIFIEDe6s6zB6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
C [auth B]PF00703e6s6zB4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
C [auth B]PF16353e6s6zB5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
C [auth B]PF02929e6s6zB1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
C [auth B]PF02836e6s6zB2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
B [auth D]PF02837e6s6zD3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
B [auth D]F_UNCLASSIFIEDe6s6zD6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
B [auth D]PF00703e6s6zD4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
B [auth D]PF16353e6s6zD5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
B [auth D]PF02929e6s6zD1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
B [auth D]PF02836e6s6zD2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
D [auth H]PF02837e6s6zH3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
D [auth H]F_UNCLASSIFIEDe6s6zH6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
D [auth H]PF00703e6s6zH4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
D [auth H]PF16353e6s6zH5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
D [auth H]PF02929e6s6zH1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
D [auth H]PF02836e6s6zH2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
E [auth F]PF02837e6s6zF3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
E [auth F]F_UNCLASSIFIEDe6s6zF6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
E [auth F]PF00703e6s6zF4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
E [auth F]PF16353e6s6zF5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
E [auth F]PF02929e6s6zF1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
E [auth F]PF02836e6s6zF2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
F [auth G]PF02837e6s6zG3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
F [auth G]F_UNCLASSIFIEDe6s6zG6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
F [auth G]PF00703e6s6zG4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
F [auth G]PF16353e6s6zG5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
F [auth G]PF02929e6s6zG1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
F [auth G]PF02836e6s6zG2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
G [auth E]PF02837e6s6zE3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
G [auth E]F_UNCLASSIFIEDe6s6zE6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
G [auth E]PF00703e6s6zE4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
G [auth E]PF16353e6s6zE5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
G [auth E]PF02929e6s6zE1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
G [auth E]PF02836e6s6zE2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)
H [auth C]PF02837e6s6zC3 A: beta sandwichesX: jelly-rollH: Galactose-binding domain-like (From Topology)T: Galactose-binding domain-likeF: PF02837ECOD (1.6)
H [auth C]F_UNCLASSIFIEDe6s6zC6 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: F_UNCLASSIFIEDECOD (1.6)
H [auth C]PF00703e6s6zC4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF00703ECOD (1.6)
H [auth C]PF16353e6s6zC5 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF16353ECOD (1.6)
H [auth C]PF02929e6s6zC1 A: beta sandwichesX: Glycosyl hydrolase domain-likeH: supersandwich (From Topology)T: supersandwichF: PF02929ECOD (1.6)
H [auth C]PF02836e6s6zC2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PF02836ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
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
PF00703Glycosyl hydrolases family 2 (Glyco_hydro_2)Glycosyl hydrolases family 2This family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities.Domain
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
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
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

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR032312Beta-galactosidase, domain 4Domain
IPR017853Glycoside hydrolase superfamilyHomologous Superfamily
IPR006101Glycoside hydrolase, family 2Family
IPR004199Beta galactosidase small chain/ domain 5Domain
IPR008979Galactose-binding-like domain superfamilyHomologous Superfamily
IPR006102Glycoside hydrolase, family 2, immunoglobulin-like beta-sandwichDomain
IPR036156Beta-Galactosidase/glucuronidase domain superfamilyHomologous Superfamily
IPR006104Glycosyl hydrolases family 2, sugar binding domainDomain
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR006103Glycoside hydrolase family 2, catalytic domainDomain
IPR023232Glycoside hydrolase, family 2, active siteActive Site
IPR023230Glycoside hydrolase, family 2, conserved siteConserved Site
IPR014718Glycoside hydrolase-type carbohydrate-bindingHomologous Superfamily
IPR011013Galactose mutarotase-like domain superfamilyHomologous Superfamily