1QPK
MUTANT (D193G) MALTOTETRAOSE-FORMING EXO-AMYLASE IN COMPLEX WITH MALTOTETRAOSE
Summary for 1QPK
| Entry DOI | 10.2210/pdb1qpk/pdb |
| Related | 1JDA 1JDC 1JDD 1QI3 1QI4 1QI5 2AMG |
| Related PRD ID | PRD_900010 |
| Descriptor | PROTEIN (MALTOTETRAOSE-FORMING AMYLASE), alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, CALCIUM ION, ... (4 entities in total) |
| Functional Keywords | beta-alpha-barrels, hydrolase |
| Biological source | Pseudomonas stutzeri |
| Total number of polymer chains | 1 |
| Total formula weight | 47270.52 |
| Authors | Yoshioka, Y.,Hasegawa, K.,Matsuura, Y.,Katsube, Y.,Kubota, M. (deposition date: 1999-05-26, release date: 1999-11-17, Last modification date: 2021-11-03) |
| Primary citation | Hasegawa, K.,Kubota, M.,Matsuura, Y. Roles of catalytic residues in alpha-amylases as evidenced by the structures of the product-complexed mutants of a maltotetraose-forming amylase. Protein Eng., 12:819-824, 1999 Cited by PubMed: 10556241DOI: 10.1093/protein/12.10.819 PDB entries with the same primary citation |
| Experimental method | X-RAY DIFFRACTION (2 Å) |
Structure validation
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