3AIE
Crystal Structure of glucansucrase from Streptococcus mutans
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Glyco_hydro_70_2nd | e3aieA2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
A | Glyco_hydro_70_1st | e3aieA3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
A | Alpha-amylase | e3aieA1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
B | Glyco_hydro_70_2nd | e3aieB2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
B | Glyco_hydro_70_1st | e3aieB3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
B | Alpha-amylase | e3aieB1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
C | Glyco_hydro_70_2nd | e3aieC2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
C | Glyco_hydro_70_1st | e3aieC3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
C | Alpha-amylase | e3aieC1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
D | Glyco_hydro_70_2nd | e3aieD2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
D | Glyco_hydro_70_1st | e3aieD3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
D | Alpha-amylase | e3aieD1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
E | Glyco_hydro_70_2nd | e3aieE2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
E | Glyco_hydro_70_1st | e3aieE3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
E | Alpha-amylase | e3aieE1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
F | Glyco_hydro_70_2nd | e3aieF2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
F | Glyco_hydro_70_1st | e3aieF3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
F | Alpha-amylase | e3aieF1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
G | Glyco_hydro_70_2nd | e3aieG2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
G | Glyco_hydro_70_1st | e3aieG3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
G | Alpha-amylase | e3aieG1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
H | Glyco_hydro_70_2nd | e3aieH2 | A: beta sandwiches | X: Glycosyl hydrolase domain-like | H: Glycosyl hydrolase domain (From Topology) | T: Glycosyl hydrolase domain | F: Glyco_hydro_70_2nd | ECOD (1.6) |
H | Glyco_hydro_70_1st | e3aieH3 | A: alpha bundles | X: Helical domain in glucansucrase GTF180 (From Topology) | H: Helical domain in glucansucrase GTF180 (From Topology) | T: Helical domain in glucansucrase GTF180 | F: Glyco_hydro_70_1st | ECOD (1.6) |
H | Alpha-amylase | e3aieH1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Alpha-amylase | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR027636 | Glucan-binding repeat | Repeat | |
IPR022263 | KxYKxGKxW signal peptide | Conserved Site | |
IPR017853 | Glycoside hydrolase superfamily | Homologous Superfamily | |
IPR018337 | Cell wall/choline-binding repeat | Repeat | |
IPR003318 | Glycoside hydrolase, family 70, catalytic domain | Domain |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
Glucansucrases (GTF-SI) M-CSA #1002 | Glucotransferases are multidomain enzymes that catalyze the polymerization of glucans. They are found in Streptococcus mutants and are an essential agent in dental caries pathogenesis for which they have gained importance in the search for new treatments against infection. | Defined by 3 residues: ASP:A-234 [auth A-477]GLU:A-272 [auth A-515]ASP:A-345 [auth A-588] | EC: 2.4.1.5 (PDB Primary Data) |