1QI4 | Hydrolase | date | Jun 01, 1999 |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
title | Mutant (E219g) Maltotetraose-Forming Exo-Amylase In Complex Maltotetraose | ||||||||||||||
authors | K.Hasegawa, M.Kubota, Y.Matsuura | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Protein (Exo-Maltotetraohydrolase) Chain: A Synonym: Maltotetraose-Forming Exo-Amylase Ec: 3.2.1.60 Engineered: Yes Mutation: Yes |
Organism_scientific: Pseudomonas Stutzeri Organism_taxid: 316 Strain: Mo-19 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hb101 Expression_system_vector: Puc18 | ||||||||||||||
symmetry | Space Group: P 21 21 21 |
| |||||||||||||
crystal cell |
| ||||||||||||||
method | X-Ray Diffraction | resolution | 2.00 Å | ||||||||||||
ligand | CA, GLC | enzyme | Hydrolase E.C.3.2.1.60 BRENDA | ||||||||||||
related structures | by homologous chain: 1QI5, 1QPK | ||||||||||||||
Gene Ontology |
| ||||||||||||||
Primary reference | Roles of catalytic residues in alpha-amylases as evidenced by the structures of the product-complexed mutants of a maltotetraose-forming amylase., Hasegawa K, Kubota M, Matsuura Y, Protein Eng 1999 Oct;12(10):819-24. PMID:10556241 |
Data retrieval |
View 1QI4 in 3D |
Visual 3D analysis of 1QI4 |
Structure-derived information |
- Domain d1qi4a2, region A:1-357 [Jmol] [rasmolscript] [script source] - Domain d1qi4a1, region A:358-418 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
Other resources with information on 1QI4 |
Movements, Movies and Images |
OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science |