1CT4 | Hydrolase Hydrolase Inhibitor | date | Aug 18, 1999 |
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title | Crystal Structure Of The Omtky3 P1 Variant Omtky3-Val18i In Complex With Sgpb | ||||||||||||||
authors | K.S.Bateman, S.Anderson, W.Lu, M.A.Qasim, M.Laskowski Jr., M.N.G.James | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Proteinase B Chain: E Synonym: Sgpb Ec: 3.4.21.81 |
Organism_scientific: Streptomyces Griseus Organism_taxid: 1911 Strain: K1 | ||||||||||||||
Molecule: Ovomucoid Inhibitor Chain: I Fragment: Third Domain Omtky3-Val18i Engineered: Yes Mutation: Yes |
Organism_scientific: Meleagris Gallopavo Organism_common: Turkey Organism_taxid: 9103 Cell: Egg Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pezz318.Tky | ||||||||||||||
symmetry | Space Group: P 1 21 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 1.60 Å | ||||||||||||
ligand | enzyme | Hydrolase E.C.3.4.21.81 BRENDA | |||||||||||||
related structures | by homologous chain: 1CT2, 1SGP, 2SFA, 3OVO | ||||||||||||||
Gene Ontology |
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Primary reference | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB., Bateman KS, Anderson S, Lu W, Qasim MA, Laskowski M Jr, James MN, Protein Sci 2000 Jan;9(1):83-94. PMID:10739250 |
Data retrieval |
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Structure-derived information |
- Domain d1ct4e_, region E [Jmol] [rasmolscript] [script source] - Domain d1ct4i_, region I [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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