Crystal structure of rice alpha-galactosidase
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | d1uasa1 | All beta proteins | Glycosyl hydrolase domain | Glycosyl hydrolase domain | alpha-Amylases, C-terminal beta-sheet domain | Melibiase | rice (Oryza sativa ) [TaxId: 4530 ], | SCOPe (2.08) |
| A | d1uasa2 | Alpha and beta proteins (a/b) | TIM beta/alpha-barrel | (Trans)glycosidases | Amylase, catalytic domain | Melibiase | rice (Oryza sativa ) [TaxId: 4530 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2 Family | alpha-Amylases, C-terminal beta-sheet domain | 8022500 | 4002636 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | Amylase, catalytic domain | 8022501 | 4003138 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Glycosyl hydrolase domain-like | 8034880 | 3001528 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | (Trans)glycosidases | 8034881 | 3000313 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | e1uasA1 | A: Glycosyl hydrolase domain-like | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Melibiase_C | F: | ECOD (20:10:01) | |
| A | e1uasA2 | A: TIM beta/alpha-barrel | X: TIM barrels | H: TIM barrels | T: Melibiase, Melibiase_2 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 3.20.20.70 | Alpha Beta | Alpha-Beta Barrel | TIM Barrel | Aldolase class I | CATH (4.3.0) |
| A | 2.60.40.1180 | Mainly Beta | Sandwich | Immunoglobulin-like | Golgi alpha-mannosidase II | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF16499 | Alpha galactosidase A (Melibiase_2) | Alpha galactosidase A | - | Family | |
| PF17801 | Alpha galactosidase C-terminal beta sandwich domain (Melibiase_C) | Alpha galactosidase C-terminal beta sandwich domain | This domain is found at the C-terminus of alpha galactosidase enzymes. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR000111 | Glycoside hydrolase family 27/36, conserved site | Conserved Site | |
| IPR002241 | Glycoside hydrolase, family 27 | Family | |
| IPR017853 | Glycoside hydrolase superfamily | Homologous Superfamily | |
| IPR013785 | Aldolase-type TIM barrel | Homologous Superfamily | |
| IPR013780 | Glycosyl hydrolase, all-beta | Homologous Superfamily | |
| IPR041233 | Alpha galactosidase, C-terminal domain | Domain |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
| Chains | Enzyme Name | Description | Catalytic Residues |
|---|---|---|---|
| alpha-galactosidase M-CSA #913 | alpha-galactosidase is a member of the glycoside hydrolase, family 27 and catalyses the hydrolysis of terminal, non-reducing alpha-D-galactose residues in alpha-D-galactosides, including galactose oligosaccharides, galactomannans and galactolipids such as raffinose, melibiose, and stachyose (in descending order of reactivity). | EC: 3.2.1.22 (PDB Primary Data) |














