1BF2
STRUCTURE OF PSEUDOMONAS ISOAMYLASE
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 | d1bf2a1 | All beta proteins | Immunoglobulin-like beta-sandwich | E set domains | E-set domains of sugar-utilizing enzymes | Isoamylase, N-terminal domain N | (Pseudomonas sp. 'amyloderamosa ) [TaxId: 32043 ], | SCOPe (2.08) |
A | d1bf2a2 | All beta proteins | Glycosyl hydrolase domain | Glycosyl hydrolase domain | alpha-Amylases, C-terminal beta-sheet domain | Isoamylase | (Pseudomonas sp. 'amyloderamosa ) [TaxId: 32043 ], | SCOPe (2.08) |
A | d1bf2a3 | Alpha and beta proteins (a/b) | TIM beta/alpha-barrel | (Trans)glycosidases | Amylase, catalytic domain | Isoamylase, central domain | (Pseudomonas sp. 'amyloderamosa ) [TaxId: 32043 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | E-set domains of sugar-utilizing enzymes | 8054932 | 4007565 | SCOP2 (2022-06-29) |
A | SCOP2 Family | alpha-Amylases C-terminal beta-sheet domain | 8030528 | 4002636 | SCOP2 (2022-06-29) |
A | SCOP2 Family | Amylase catalytic domain | 8030956 | 4003138 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | E set domains | 8054933 | 3000070 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Glycosyl hydrolase domain-like | 8042907 | 3001528 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | (Trans)glycosidases | 8043335 | 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 | PF02922 | e1bf2A1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF02922 | ECOD (1.6) |
A | PF21331 | e1bf2A2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: PF21331 | ECOD (1.6) |
A | PF00128 | e1bf2A3 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: PF00128 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
A | 3.20.20.80 | Alpha Beta | Alpha-Beta Barrel | TIM Barrel | Glycosidases | 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 |
---|---|---|---|---|---|
PF02922 | Carbohydrate-binding module 48 (Isoamylase N-terminal domain) (CBM_48) | Carbohydrate-binding module 48 (Isoamylase N-terminal domain) | This domain is found in a range of enzymes that act on branched substrates - isoamylase, pullulanase and branching enzyme. This family also contains the beta subunit of 5' AMP activated kinase. | Domain | |
PF21331 | Isoamylase, C-terminal (Isoamylase_C) | Isoamylase, C-terminal | Isoamylase from Pseudomonas amyloderamosa hydrolyses alpha-1,6-glucosidic linkages of amylopectin and glycogen. It consists of three domains: the N-terminal (Pfam:PF02922), the catalytic domain (Pfam:PF00128) and the C-terminal all-beta domain, prese ... | Domain | |
PF00128 | Alpha amylase, catalytic domain (Alpha-amylase) | Alpha amylase, catalytic domain | Alpha amylase is classified as family 13 of the glycosyl hydrolases. The structure is an 8 stranded alpha/beta barrel containing the active site, interrupted by a ~70 a.a. calcium-binding domain protruding between beta strand 3 and alpha helix 3, a ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
ISOAMYLASE |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR017853 | Glycoside hydrolase superfamily | Homologous Superfamily | |
IPR048644 | Isoamylase, C-terminal | Domain | |
IPR006047 | Glycosyl hydrolase, family 13, catalytic domain | Domain | |
IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
IPR014756 | Immunoglobulin E-set | Homologous Superfamily | |
IPR044505 | Glycogen debranching enzyme GlgX/isoamylase, N-terminal Early set domain | Domain | |
IPR013780 | Glycosyl hydrolase, all-beta | Homologous Superfamily | |
IPR004193 | Glycoside hydrolase, family 13, N-terminal | Domain |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
isoamylase M-CSA #421 | Isoamylase (glycogen 6-glucanohydrolase, EC 3.2.1.68) is one of the starch-debranching enzymes that catalyses the hydrolysis of alpha-1,6-glucosidic linkages specific in alpha-glucans such as amylopectin or glycogen. Belongs to Glycoside Hydrolase Family 13. | Defined by 8 residues: ASP:A-128GLU:A-229THR:A-230ASN:A-232ASP:A-259ASP:A-375GLU:A-435ASP:A-510 | EC: 3.2.1.68 (PDB Primary Data) |