- PDB-1e24: LYSYL-TRNA SYNTHETASE (LYSU) HEXAGONAL FORM complexed with lysine... -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 1.0E+24
タイトル
LYSYL-TRNA SYNTHETASE (LYSU) HEXAGONAL FORM complexed with lysine and ATP and MN2+
要素
LYSYL-TRNA SYNTHETASE
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 / nucleic acid binding / tRNA binding / magnesium ion binding ...RNA capping / lysine-tRNA ligase / lysine-tRNA ligase activity / lysyl-tRNA aminoacylation / tRNA aminoacylation for protein translation / ligase activity / cellular response to heat / nucleic acid binding / 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 / Derived calculations ...Atomic model / Derived calculations / Non-polymer description / Other / Refinement description / Version format compliance
WHEN CRYSTALS GROWN IN THE PRESENCE OF LYSINE WERE SOAKED IN A SOLUTION CONTAINING ATP AND MNCL2 ...WHEN CRYSTALS GROWN IN THE PRESENCE OF LYSINE WERE SOAKED IN A SOLUTION CONTAINING ATP AND MNCL2 FOR AN HOUR, THE FIRST STEP OF THE REACTION DOES NOT OCCUR AND THE RESULTING MODEL SHOWS THE CONFORMATION OF THE ATP SUBSTRATE BEFORE THE REACTION.
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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 %
結晶化
pH: 6.8 詳細: THE PROTEIN WAS CONCENTRATED TO 12 MG/ML IN THE PRESENCE OF 5MM LYSINE AND WAS CRYSTALLISED FROM 0.1 M PIPES PH 6.8, 0.5 M LICL, 20% PEG 4K, 17% GLYCEROL; THEN, A SMALL AMOUNT OF A SOLUTION ...詳細: THE PROTEIN WAS CONCENTRATED TO 12 MG/ML IN THE PRESENCE OF 5MM LYSINE AND WAS CRYSTALLISED FROM 0.1 M PIPES PH 6.8, 0.5 M LICL, 20% PEG 4K, 17% GLYCEROL; THEN, A SMALL AMOUNT OF A SOLUTION CONTAINING ATP AND MNCL2 WAS ADDED TO THE DROP TO GET A FINAL CONCENTRATION OF ABOUT 5 MM.
モノクロメーター: SI(111) / プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
波長: 0.87 Å / 相対比: 1
反射
解像度: 2.35→65 Å / Num. obs: 45104 / % possible obs: 99.4 % / 冗長度: 4.9 % / Rmerge(I) obs: 0.072 / Rsym value: 0.072 / Net I/σ(I): 15.5
反射 シェル
解像度: 2.35→2.48 Å / 冗長度: 4.2 % / Rmerge(I) obs: 0.182 / Mean I/σ(I) obs: 7.3 / Rsym value: 0.182 / % possible all: 99
反射
*PLUS
Num. measured all: 217414
反射 シェル
*PLUS
% possible obs: 99 %
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解析
ソフトウェア
名称
バージョン
分類
X-PLOR
3.1
精密化
MOSFLM
データ削減
CCP4
データスケーリング
X-PLOR
3.1
位相決定
精密化
構造決定の手法: OTHER / 解像度: 2.35→25 Å / Rfactor Rfree error: 0.006 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 詳細: THREE WELL DEFINED ELECTRON DENSITY PEAKS WERE OBSERVED ANDINTERPRETED AS MN2+ IONS. ONE IS COORDINATED BY THE ALPHA AND BETA PHOSPHATE AND TWO CARBOXYLATE (GLU 414 AND GLU 421) AND THE OTHER ...詳細: THREE WELL DEFINED ELECTRON DENSITY PEAKS WERE OBSERVED ANDINTERPRETED AS MN2+ IONS. ONE IS COORDINATED BY THE ALPHA AND BETA PHOSPHATE AND TWO CARBOXYLATE (GLU 414 AND GLU 421) AND THE OTHER TWO BRIDGE THE BETA AND GAMMA PHOSPHATES.
Rfactor
反射数
%反射
Selection details
Rfree
0.249
1834
4 %
RANDOM
Rwork
0.182
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obs
0.182
45066
99.4 %
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Refine analyze
Luzzati d res low obs: 25 Å
精密化ステップ
サイクル: LAST / 解像度: 2.35→25 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
3871
0
56
360
4287
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
X-RAY DIFFRACTION
x_bond_d
0.006
X-RAY DIFFRACTION
x_bond_d_na
X-RAY DIFFRACTION
x_bond_d_prot
X-RAY DIFFRACTION
x_angle_d
X-RAY DIFFRACTION
x_angle_d_na
X-RAY DIFFRACTION
x_angle_d_prot
X-RAY DIFFRACTION
x_angle_deg
1.4
X-RAY DIFFRACTION
x_angle_deg_na
X-RAY DIFFRACTION
x_angle_deg_prot
X-RAY DIFFRACTION
x_dihedral_angle_d
22.9
X-RAY DIFFRACTION
x_dihedral_angle_d_na
X-RAY DIFFRACTION
x_dihedral_angle_d_prot
X-RAY DIFFRACTION
x_improper_angle_d
2.1
X-RAY DIFFRACTION
x_improper_angle_d_na
X-RAY DIFFRACTION
x_improper_angle_d_prot
X-RAY DIFFRACTION
x_mcbond_it
2.39
1.5
X-RAY DIFFRACTION
x_mcangle_it
3.66
2
X-RAY DIFFRACTION
x_scbond_it
4.52
2
X-RAY DIFFRACTION
x_scangle_it
6.9
2.5
LS精密化 シェル
解像度: 2.35→2.46 Å / Rfactor Rfree error: 0.017 / Total num. of bins used: 8