THE REACTION BETWEEN THE THIOL GROUP OF ACTIVE SITE CYS 26 (CHAINS A AND B) AND DVA-LEU-LYS- ...THE REACTION BETWEEN THE THIOL GROUP OF ACTIVE SITE CYS 26 (CHAINS A AND B) AND DVA-LEU-LYS-CHLOROMETHYL KETONE (CHAINS C AND D) RESULTS IN THE FORMATION OF THE COVALENT BOND BETWEEN THE INHIBITOR AND THE PROTEIN IN WHICH CHLORINE OF CHLOROMETHYLKETONE MOIETY 0QE IS LEAVING.
Has protein modification
Y
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 2.07 Å3/Da / 溶媒含有率: 41 % 解説: THE DIFFRACTION LIMIT OF THE CRYSTAL WAS BEYOND 1.7 A USING ROTATING ANODE X-RAY RADIATION. THE RESOLUTION WAS CUT AT 2.0 A DURING DATA COLLECTION IN ORDER TO PREVENT POTENTIAL SPOT OVERLAP ...解説: THE DIFFRACTION LIMIT OF THE CRYSTAL WAS BEYOND 1.7 A USING ROTATING ANODE X-RAY RADIATION. THE RESOLUTION WAS CUT AT 2.0 A DURING DATA COLLECTION IN ORDER TO PREVENT POTENTIAL SPOT OVERLAP DUE TO HIGH MOSAIC SPREAD AND RELATIVELY LARGE CELL CONSTANTS.
結晶化
温度: 291 K / pH: 5.04 詳細: PEG 4000, Li2SO4, pH 5.04, VAPOR DIFFUSION, SITTING DROP, temperature 291K
結晶化
*PLUS
pH: 5.5 / 手法: 蒸気拡散法
溶液の組成
*PLUS
ID
濃度
一般名
Crystal-ID
Sol-ID
詳細
化学式
1
9mg/ml
protein
1
drop
2
3mM
MES/NaOH
1
drop
pH5.5
3
1mM
beta-mercaptoethanol
1
drop
4
31 %(w/v)
PEG4000
1
reservoir
5
0.1M
sodiumcitrate
1
reservoir
pH5.04
6
0.2M
1
reservoir
Li2SO4
-
データ収集
回折
平均測定温度: 100 K
放射光源
由来: 回転陽極 / タイプ: RIGAKU / 波長: 1.5418
検出器
タイプ: MARRESEARCH / 検出器: IMAGE PLATE
放射
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: 1.5418 Å / 相対比: 1
反射
解像度: 2→24.2 Å / Num. obs: 28159 / % possible obs: 98.5 % / 冗長度: 6.4 % / Biso Wilson estimate: 12.4 Å2 / Rsym value: 0.066
反射 シェル
解像度: 2→2.07 Å / Rsym value: 0.137 / % possible all: 89.3
反射
*PLUS
最高解像度: 2 Å / 最低解像度: 24.4 Å / Num. measured all: 179209 / Rmerge(I) obs: 0.066