マシュー密度: 2.42 Å3/Da / 溶媒含有率: 49.26 % 解説: TWO DATA SETS WERE COMBINED TO OBTAIN FINAL SET. TWO CRYSTALS WERE USED FOR DATA COLLECTION. DATA FROM 15.0 -2.24A WAS COLLECTED AT CHESS A1.(CRYSTAL DIFFRACTED TO 1.7A). DATA FROM 2.24-1.50A ...解説: TWO DATA SETS WERE COMBINED TO OBTAIN FINAL SET. TWO CRYSTALS WERE USED FOR DATA COLLECTION. DATA FROM 15.0 -2.24A WAS COLLECTED AT CHESS A1.(CRYSTAL DIFFRACTED TO 1.7A). DATA FROM 2.24-1.50A WAS COLLECTED AT CHESS F1. SEE JBC (99) ARTICLE FOR DETAILS.
結晶化
pH: 7 詳細: PROTEIN BOUND TO GPPNHP WAS CRYSTALLIZED IN 1.8-2.0M (NH4)2SO3, 100MM SODIUM ACETATE, H 6.0, 1MM MGSO4, 1MM GPPNHP, AND 5MM DTT. PRIOR TO DATA COLLECTION CRYSTALS WERE TRANSFERED TO 2.0M ...詳細: PROTEIN BOUND TO GPPNHP WAS CRYSTALLIZED IN 1.8-2.0M (NH4)2SO3, 100MM SODIUM ACETATE, H 6.0, 1MM MGSO4, 1MM GPPNHP, AND 5MM DTT. PRIOR TO DATA COLLECTION CRYSTALS WERE TRANSFERED TO 2.0M LI2SO4, 1MM GPPNHP, 3MM DTT, 1MM MGSO4, 100MM BES, PH 7.0, AND 15% GLYCEROL. CRYSTALS WERE FLASH FROZEN IN LIQUID PROPANE.
結晶化
*PLUS
pH: 8 / 手法: 蒸気拡散法
溶液の組成
*PLUS
ID
濃度
一般名
Crystal-ID
Sol-ID
化学式
1
10mg/ml
protein
1
drop
2
1.4M
potassiumphosphate
1
drop
3
25mM
EPPS
1
drop
4
1mM
1
drop
MgSO4
6
2.5mM
dithiothreitol
1
drop
7
10mM
EDTA
1
drop
8
100mM
1
reservoir
NaCl
9
1.45-1.65 M
potassiumphosphate
1
reservoir
5
GppNHp
1
drop
-
データ収集
回折
ID
平均測定温度 (K)
Crystal-ID
1
100
1
2
1
放射光源
由来
サイト
ビームライン
ID
波長
シンクロトロン
CHESS
A1
1
0.91
シンクロトロン
CHESS
F1
2
0.918
検出器
タイプ
ID
検出器
日付
ADSC QUANTUM 4
1
CCD
1998年6月1日
ADSC QUANTUM 4
2
CCD
1998年6月1日
放射
ID
プロトコル
単色(M)・ラウエ(L)
散乱光タイプ
Wavelength-ID
1
SINGLEWAVELENGTH
M
x-ray
1
2
SINGLEWAVELENGTH
M
x-ray
2
放射波長
ID
波長 (Å)
相対比
1
0.91
1
2
0.918
1
反射
解像度: 1.5→15 Å / Num. all: 57771 / Num. obs: 57771 / % possible obs: 90.2 % / Observed criterion σ(I): 0 / 冗長度: 3.92 % / Biso Wilson estimate: 15.94 Å2 / Rmerge(I) obs: 0.051 / Net I/σ(I): 21.6
反射 シェル
解像度: 1.5→1.55 Å / 冗長度: 2.5 % / Rmerge(I) obs: 0.14 / Mean I/σ(I) obs: 7.5 / % possible all: 77.4
解像度: 1.5→15 Å / Data cutoff high absF: 100000 / Data cutoff low absF: 0.1 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 1 詳細: RESIDUES 2 - 31, AND 348 - 354 ARE DISORDERED AND DID NOT APPEAR IN THE DENSITY. SIDE- CHAINS THAT ARE PARTIALLY DISORDERED HAVE THE OCCUPANCYS OF RELEVANT ATOMS SET TO 0.00.