ONE CHANNEL TETRAMER (GENERATED BY USING THE BIOMT TRANSFORMATIONS ON CHAINS G AND H) BINDS TO ONE ...ONE CHANNEL TETRAMER (GENERATED BY USING THE BIOMT TRANSFORMATIONS ON CHAINS G AND H) BINDS TO ONE MOLECULE OF TOXIN (CHAIN Y). THE TOXIN CAN BIND IN FOUR DISTINCT ORIENTATIONS ALL OF WHICH ARE PARTIALLY OCCUPIED IN THE LATTICE. THE TOXIN WAS REFINED WITH 1/4 OCCUPANCY WITH ONE ORIENTATION OF THE TOXIN IN THE ASYMMETRIC UNIT. THE SYMMETRY OPERATIONS AROUND THE 4 FOLD SYMMETRY AXIS GENERATES THE OTHER POSSIBLE THREE ORIENTATIONS. PLEASE SEE PRIMARY CITATION FOR MORE DETAILS.
Has protein modification
Y
配列の詳細
PROTEIN IN CHAINS B,H IS A CHIMERIC PROTEIN OF RAT KV1.2 AND RAT KV2.1. PLEASE REFER TO THE PRIMARY ...PROTEIN IN CHAINS B,H IS A CHIMERIC PROTEIN OF RAT KV1.2 AND RAT KV2.1. PLEASE REFER TO THE PRIMARY CITATION FOR MORE DETAILS.
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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: 3.84 Å3/Da / 溶媒含有率: 67.96 %
結晶化
温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 8.9 詳細: PEG 400, Cesium CHLORIDE, TRIS BUFFER, pH 8.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
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: 1.075 Å / 相対比: 1
反射
解像度: 2.56→50 Å / Num. obs: 98762 / % possible obs: 99.3 % / 冗長度: 7.1 % / Rmerge(I) obs: 0.132 / Χ2: 1.126 / Net I/σ(I): 7.5
反射 シェル
解像度 (Å)
冗長度 (%)
Num. unique all
Χ2
Diffraction-ID
% possible all
Rmerge(I) obs
2.56-2.6
5.3
4292
1.001
1
87.6
2.6-2.65
6.5
4911
1.006
1
100
2.65-2.7
7.1
4883
1.048
1
100
2.7-2.76
7.3
4880
1.036
1
100
2.76-2.82
7.4
4908
1.032
1
100
2.82-2.88
7.4
4898
1.081
1
100
0.891
2.88-2.96
7.4
4899
1.119
1
100
0.693
2.96-3.04
7.3
4952
1.296
1
100
0.647
3.04-3.12
7.3
4894
1.332
1
100
0.492
3.12-3.23
7.4
4939
1.176
1
100
0.364
3.23-3.34
7.4
4927
1.175
1
100
0.274
3.34-3.47
7.4
4940
1.171
1
100
0.209
3.47-3.63
7.4
4961
1.136
1
100
0.161
3.63-3.82
7.3
4980
1.125
1
100
0.125
3.82-4.06
7.3
4957
1.162
1
100
0.1
4.06-4.38
7.3
4984
1.083
1
100
0.082
4.38-4.82
7.2
5023
1.024
1
100
0.078
4.82-5.51
7.2
5061
1.186
1
100
0.085
5.51-6.94
6.9
5115
1.17
1
100
0.076
6.94-50
6.8
5358
1.091
1
99.3
0.05
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解析
ソフトウェア
名称
バージョン
分類
NB
DENZO
データ削減
SCALEPACK
データスケーリング
CNS
精密化
PDB_EXTRACT
3.11
データ抽出
精密化
構造決定の手法: 分子置換 / 解像度: 2.56→50 Å / Occupancy max: 1 / Occupancy min: 0.25 / σ(F): 0 / 立体化学のターゲット値: Engh & Huber 詳細: THERE IS A TOXIN MOLECULE BOUND TO THE CHANNEL TETRAMER GENERATED BY FOUR COPIES OF A TOGETHER WITH FOUR COPIES OF B. HOWEVER IT WAS NOT BUILT BECAUSE IT WAS NOT SUFFICIENTLY WELL ORDERED. ...詳細: THERE IS A TOXIN MOLECULE BOUND TO THE CHANNEL TETRAMER GENERATED BY FOUR COPIES OF A TOGETHER WITH FOUR COPIES OF B. HOWEVER IT WAS NOT BUILT BECAUSE IT WAS NOT SUFFICIENTLY WELL ORDERED. RESIDUES 133-144 IN CHAIN B WAS BUILT AS A POLYGLYCINE CHAIN BECAUSE OF LACK OF ADEQUATE ELECTRON DENSITY FOR THE SIDE CHAINS.