1QRS | Ligase Rna | date | Jun 14, 1996 |
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title | Glutaminyl-Trna Synthetase Mutant D235n Complexed With Gluta Transfer Rna | ||||||||||||||
authors | J.G.Arnez, T.A.Steitz | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Trnagln2 Chain: B Synonym: Glutamine Transfer Rna Engineered: Yes |
Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: K-12 Variant: Deltah1deltatrp Gene: Trnagln2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Prs3 (Plc28 Derivative) Expression_system_gene: Trnagln2 Other_details: Lambda Pl Promoter | ||||||||||||||
Molecule: Protein (Glutaminyl-Trna Synthetase (E.C.6.1.1.18 Chain: A Synonym: Glutaminyl-Trna Ligase Ec: 6.1.1.18 Engineered: Yes Mutation: Yes |
Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: X3r2 (Glns Deletion Strain) Gene: Glns7 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pyy140 (Derivative Of Pbr322) Expression_system_gene: Glns7 Other_details: Glns Promoter (No Overexpression) | ||||||||||||||
symmetry | Space Group: C 2 2 21 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.60 Å | ||||||||||||
ligand | ATP | enzyme | Ligase E.C.6.1.1.18 BRENDA | ||||||||||||
related structures | by homologous chain: 1EUY, 1ZJW | ||||||||||||||
Gene Ontology |
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Primary reference | Crystal structures of three misacylating mutants of Escherichia coli glutaminyl-tRNA synthetase complexed with tRNA(Gln) and ATP., Arnez JG, Steitz TA, Biochemistry 1996 Nov 26;35(47):14725-33. PMID:8942633 |
Data retrieval |
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Structure-derived information |
- Domain d1qrsa1, region A:339-547 [Jmol] [rasmolscript] [script source] - Domain d1qrsa2, region A:8-338 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science |