3SM4 | Hydrolase Dna | date | Jun 27, 2011 |
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title | Crystal Structure Of The K131a Mutant Of Lambda Exonuclease With A 5'-Phosphorylated 14-Mer12-Mer Duplex And Magnesium | ||||||||||||||
authors | C.E.Bell, J.Zhang | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Exonuclease Chain: A, B, C Ec: 3.1.11.3 Engineered: Yes Mutation: Yes |
Organism_scientific: Enterobacteria Phage Lambda Organism_taxid: 10710 Gene: Exo, Lambda Exonuclease, Red-Alpha, Redx Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Ai Expression_system_vector_type: Pet-14b | ||||||||||||||
Molecule: 5'-D(Tpcpgpgptpapcpapgptpapg)-3' Chain: D Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D(Papgpcptpapcptpgptpapcpcpgpa)- Chain: E Engineered: Yes Other_details: 5'-Phosphorylated |
Synthetic: Yes | ||||||||||||||
symmetry | Space Group: P 65 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 1.88 Å | ||||||||||||
ligand | CL, MG, PO4 | enzyme | Hydrolase E.C.3.1.11.3 BRENDA | ||||||||||||
note | 3SM4 is a representative structure | ||||||||||||||
Gene Ontology |
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Primary reference | Crystal structures of {lambda} exonuclease in complex with DNA suggest an electrostatic ratchet mechanism for processivity., Zhang J, McCabe KA, Bell CE, Proc Natl Acad Sci U S A. 2011 Jul 5. PMID:21730170 |
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