6S6Z | pdb_00006s6z

Structure of beta-Galactosidase from Thermotoga maritima


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
H [auth C]YscJ_FliFe6s6zC1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
G [auth E]YscJ_FliFe6s6zE1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
F [auth G]YscJ_FliFe6s6zG1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
E [auth F]YscJ_FliFe6s6zF1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
D [auth H]YscJ_FliFe6s6zH1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
C [auth B]YscJ_FliFe6s6zB1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
B [auth D]YscJ_FliFe6s6zD1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)
AYscJ_FliFe6s6zA1 A: alpha bundlesX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: YscJ_FliFECOD (develop294)

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
IPR006102Glycoside hydrolase family 2, immunoglobulin-like beta-sandwichDomain
IPR032312Beta-galactosidase, domain 4Domain
IPR017853Glycoside hydrolase superfamilyHomologous Superfamily
IPR053692Glycosyl Hydrolase 2Family
IPR006101Glycoside hydrolase, family 2Family
IPR004199Beta galactosidase small chain/ domain 5Domain
IPR008979Galactose-binding-like domain superfamilyHomologous Superfamily
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
IPR050347Bacterial Beta-galactosidaseFamily
IPR011013Galactose mutarotase-like domain superfamilyHomologous Superfamily