lysyl-tRNA Synthetase (LYSU) hexagonal form, complexed with lysine
要素
LYSYL-TRNA SYNTHETASE, HEAT INDUCIBLE
キーワード
LIGASE / AMINOACYL-TRNA SYNTHETASE / PROTEIN BIOSYNTHESIS
機能・相同性
機能・相同性情報
RNA capping / lysine-tRNA ligase / lysine-tRNA ligase activity / lysyl-tRNA aminoacylation / tRNA aminoacylation for protein translation / ligase activity / cellular response to heat / tRNA binding / magnesium ion binding / protein homodimerization activity ...RNA capping / lysine-tRNA ligase / lysine-tRNA ligase activity / lysyl-tRNA aminoacylation / tRNA aminoacylation for protein translation / ligase activity / cellular response to heat / tRNA binding / magnesium ion binding / protein homodimerization activity / ATP binding / membrane / cytosol / cytoplasm 類似検索 - 分子機能
Bacterial/eukaryotic lysine-tRNA ligase, class II / Lysine-tRNA ligase, class II / Lysine-tRNA ligase, class II, N-terminal / Lysyl-tRNA synthetase, class II, C-terminal / Aminoacyl-tRNA synthetase, class II (D/K/N) / tRNA synthetases class II (D, K and N) / OB-fold nucleic acid binding domain, AA-tRNA synthetase-type / OB-fold nucleic acid binding domain / Bira Bifunctional Protein; Domain 2 / BirA Bifunctional Protein; domain 2 ...Bacterial/eukaryotic lysine-tRNA ligase, class II / Lysine-tRNA ligase, class II / Lysine-tRNA ligase, class II, N-terminal / Lysyl-tRNA synthetase, class II, C-terminal / Aminoacyl-tRNA synthetase, class II (D/K/N) / tRNA synthetases class II (D, K and N) / OB-fold nucleic acid binding domain, AA-tRNA synthetase-type / OB-fold nucleic acid binding domain / Bira Bifunctional Protein; Domain 2 / BirA Bifunctional Protein; domain 2 / Aminoacyl-tRNA synthetase, class II / Aminoacyl-transfer RNA synthetases class-II family profile. / Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL) / Nucleic acid-binding proteins / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Nucleic acid-binding, OB-fold / Beta Barrel / 2-Layer Sandwich / Mainly Beta / Alpha Beta 類似検索 - ドメイン・相同性
Group: Atomic model / Data collection ...Atomic model / Data collection / Database references / Derived calculations / Non-polymer description / Other / Refinement description / Source and taxonomy / Structure summary / Version format compliance
改定 1.2
2017年3月29日
Group: Derived calculations / Structure summary
改定 1.3
2019年7月24日
Group: Data collection / カテゴリ: diffrn_source / Item: _diffrn_source.pdbx_synchrotron_site
THE PROTEIN IS AN ACTIVE DIMER. IN THE HEXAGONAL CELL THEMOLECULAR DYADE COINCIDE WITH A CRYSTALLOGRAPHIC 2-FOLDAXIS. TO GENERATE THE BIOLOGICALLY FUNCTIONAL DIMER THESYMMETRY OPERATION Y , X, -Z+1/3 NEEDS TO BE APPLIED TO THEATOMIC COORDINATES.
THE STRUCTURE OF E. COLI LYSYL-TRNA SYNTHETASE LYSU BOUND TO THE SUBSTRATE LYSINE HAS BEEN SOLVED ...THE STRUCTURE OF E. COLI LYSYL-TRNA SYNTHETASE LYSU BOUND TO THE SUBSTRATE LYSINE HAS BEEN SOLVED AT LOWER (2.8 A) RESOLUTION (PDB ID 1LYL) FROM AN ORTHORHOMBIC SPACE GROUP CONTAINING 3 MONOMERS IN THE ASYMMETRIC UNIT ARRANGED AROUND A PSEUDO 31 AXIS. CRYSTALS OF LYSU:LYSINE COMPLEX OBTAINED IN THE PRESENCE OF GLYCEROL AND USED FOR THE HIGH RESOLUTION STRUCTURE DISPLAY A SIMILAR HABIT TO THE ORIGINAL ORTHORHOMBIC CRYSTALS BUT BELONG TO A RELATED HEXAGONAL CRYSTAL FORM. IN SPITE OF THE DRAMATIC CHANGE IN SPACE GROUP THERE IS ONLY A MINOR REARRANGEMENT OF THE CRYSTAL LATTICE AND THE HEXAGONAL CRYSTAL FORM COULD BE SOLVED BY USING THE 1LYL MODEL TRANSLATED TO ACCOUNT FOR THE DIFFERENT ORIGIN OF THE HEXAGONAL CELL.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 4.8 Å3/Da / 溶媒含有率: 74 % 解説: STRUCTURE WAS SOLVED BY USING 1LYL COORDINATED TRANSLATED TO ACCOUNT FOR THE DIFFERENT ORIGIN OF THE RELATED HEXAGONAL CELL
結晶化
pH: 6.8 詳細: PROTEIN WAS CRYSTALLISED FROM 0.1M PIPES PH 6.8, 0.5 M LICL; 20% PEG 4K, 17% GLYCEROL