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 3MI6 | pdb_00003mi6

Crystal structure of the alpha-galactosidase from Lactobacillus brevis, Northeast Structural Genomics Consortium Target LbR11.

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
DSCOP2B SuperfamilyGlycosyl hydrolase domain-like 8093325 3001528 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyGalactose mutarotase-like 8093326 3000035 SCOP2B (2022-06-29)
DSCOP2B Superfamily(Trans)glycosidases 8093327 3000313 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyGlycosyl hydrolase domain-like 8093325 3001528 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyGalactose mutarotase-like 8093326 3000035 SCOP2B (2022-06-29)
CSCOP2B Superfamily(Trans)glycosidases 8093327 3000313 SCOP2B (2022-06-29)
BSCOP2 FamilyGH36 C-terminal domain-like 8046283 4004999 SCOP2 (2022-06-29)
BSCOP2 FamilyGH36 N-terminal domain-like 8046286 4005000 SCOP2 (2022-06-29)
BSCOP2 FamilyMelibase catalytic domain-like 8049800 4006645 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyGlycosyl hydrolase domain-like 8093325 3001528 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyGalactose mutarotase-like 8093326 3000035 SCOP2 (2022-06-29)
BSCOP2 Superfamily(Trans)glycosidases 8093327 3000313 SCOP2 (2022-06-29)
ASCOP2B Superfamily(Trans)glycosidases 8093327 3000313 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyGlycosyl hydrolase domain-like 8093325 3001528 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyGalactose mutarotase-like 8093326 3000035 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DCytochrome_CBB3e3mi6D1 A: alpha arraysX: Alpha-beta plaitsH: Phage tail protein-likeT: Transmembrane protein 14AF: Cytochrome_CBB3ECOD (v295.2)
CCytochrome_CBB3e3mi6C1 A: alpha arraysX: Alpha-beta plaitsH: Phage tail protein-likeT: Transmembrane protein 14AF: Cytochrome_CBB3ECOD (v295.2)
BCytochrome_CBB3e3mi6B1 A: alpha arraysX: Alpha-beta plaitsH: Phage tail protein-likeT: Transmembrane protein 14AF: Cytochrome_CBB3ECOD (v295.2)
AMelibiasee3mi6A1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Metalloproteases (zincins) catalytic domainT: Metalloproteases (zincins) catalytic domainF: MelibiaseECOD (v295.2)
AGlyco_hydro_36Ne3mi6A2 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Metalloproteases (zincins) catalytic domainT: Metalloproteases (zincins) catalytic domainF: Glyco_hydro_36NECOD (v295.2)
AADH_zinc_Ne3mi6A3 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Metalloproteases (zincins) catalytic domainT: Metalloproteases (zincins) catalytic domainF: ADH_zinc_NECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D2.70.98.60 Mainly Beta Distorted Sandwich Beta-galactosidase Chain A, domain 5CATH (4.3.0)
D3.20.20.70 Alpha Beta Alpha-Beta Barrel TIM Barrel Aldolase class ICATH (4.3.0)
D2.60.40.1180 Mainly Beta Sandwich Immunoglobulin-like Golgi alpha-mannosidase IICATH (4.3.0)
C2.70.98.60 Mainly Beta Distorted Sandwich Beta-galactosidase Chain A, domain 5CATH (4.3.0)
C3.20.20.70 Alpha Beta Alpha-Beta Barrel TIM Barrel Aldolase class ICATH (4.3.0)
C2.60.40.1180 Mainly Beta Sandwich Immunoglobulin-like Golgi alpha-mannosidase IICATH (4.3.0)
B2.70.98.60 Mainly Beta Distorted Sandwich Beta-galactosidase Chain A, domain 5CATH (4.3.0)
B3.20.20.70 Alpha Beta Alpha-Beta Barrel TIM Barrel Aldolase class ICATH (4.3.0)
B2.60.40.1180 Mainly Beta Sandwich Immunoglobulin-like Golgi alpha-mannosidase IICATH (4.3.0)
A2.70.98.60 Mainly Beta Distorted Sandwich Beta-galactosidase Chain A, domain 5CATH (4.3.0)
A3.20.20.70 Alpha Beta Alpha-Beta Barrel TIM Barrel Aldolase class ICATH (4.3.0)
A2.60.40.1180 Mainly Beta Sandwich Immunoglobulin-like Golgi alpha-mannosidase IICATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF02065Melibiase (Melibiase)Melibiase- Family
A, B, C, D
PF16875Glycosyl hydrolase family 36 N-terminal domain (Glyco_hydro_36N)Glycosyl hydrolase family 36 N-terminal domainThis domain is found at the N-terminus of many family 36 glycoside hydrolases. It has a beta-supersandwich fold [1]. Domain
A, B, C, D
PF16874Glycosyl hydrolase family 36 C-terminal domain (Glyco_hydro_36C)Glycosyl hydrolase family 36 C-terminal domainThis domain is found at the C-terminus of many family 36 glycoside hydrolases. It has a beta-sandwich structure with a Greek key motif [1]. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
Alpha-galactosidase -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR000111Glycoside hydrolase family 27/36, conserved siteConserved Site
A, B, C, D
IPR038417Alpha-galactosidase, N-terminal domain superfamilyHomologous Superfamily
A, B, C, D
IPR031704Glycosyl hydrolase family 36, N-terminalDomain
A, B, C, D
IPR031705Glycosyl hydrolase family 36, C-terminalDomain
A, B, C, D
IPR050985Alpha-glycosidase and related enzymesFamily
A, B, C, D
IPR002252Glycoside hydrolase family 36Family
A, B, C, D
IPR017853Glycoside hydrolase superfamilyHomologous Superfamily
A, B, C, D
IPR013785Aldolase-type TIM barrelHomologous Superfamily
A, B, C, D
IPR013780Glycosyl hydrolase, all-betaHomologous Superfamily