THE AUTHORS STATE THAT THE GENOMIC SEQUENCE IS CORRECT, HIS62. DURING PCR GENERATION OF THE ...THE AUTHORS STATE THAT THE GENOMIC SEQUENCE IS CORRECT, HIS62. DURING PCR GENERATION OF THE EXPRESSION CLONE, AN ARG WAS OBTAINED IN THIS POSITION INSTEAD.
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実験情報
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実験
実験
手法: 溶液NMR 詳細: The first 29 natural residues in the native sequence were removed.
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D 1H-15N HSQC
1
2
3
2D 1H-13C HSQC
1
3
2
2D 1H-1H TOCSY
1
4
3
2D 1H-1H TOCSY
1
5
2
2D 1H-1H NOESY
1
6
3
2D 1H-1H NOESY
1
7
1
3D 1H-15N NOESY
1
8
1
3D 1H-15N TOCSY
1
9
1
deuteriumexchange
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試料調製
詳細
Solution-ID
内容
溶媒系
1
1 mM [U-99% 15N] protein, 0.01 mM TRIS, 93% H2O/7% D2O
93% H2O/7% D2O
2
1mMprotein, 0.01mMTRIS, 93% H2O/7% D2O
93% H2O/7% D2O
3
1 mM [U-99% 15N] protein, 0.01 mM TRIS, 100% D2O
100% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
1mM
entity-1
[U-99% 15N]
1
0.01mM
TRIS-2
1
1mM
entity-3
2
0.01mM
TRIS-4
2
1mM
entity-5
[U-99% 15N]
3
0.01mM
TRIS-6
3
試料状態
イオン強度: 0.01 / pH: 4.4 / 圧: ambient / 温度: 293 K
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NMR測定
NMRスペクトロメーター
タイプ
製造業者
モデル
磁場強度 (MHz)
Spectrometer-ID
Varian INOVA
Varian
INOVA
600
1
Varian VNMRS
Varian
VNMRS
750
2
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解析
NMR software
名称
バージョン
開発者
分類
Sparky
3.115
Goddard
データ解析
Sparky
3.115
Goddard
peakpicking
Felix
2007
AccelrysSoftwareInc.
解析
CYANA
2.1
Guntert, MumenthalerandWuthrich
構造決定
CNS
1.1
Brunger, Adams, Clore, Gros, NilgesandRead
精密化
PSVS
1.3
BhattacharyaandMontelione
データ解析
CYANA
2.1
Guntert, MumenthalerandWuthrich
精密化
精密化
手法: torsion angle dynamics / ソフトェア番号: 1 詳細: STRUCTURE DETERMINATION WAS PERFORMED ITERATIVELY USING CYANA (AUTOMATED NOESY ASSIGNMENTS). A TOTAL OF 20 STRUCTURES OUT OF 100 WITH LOWEST TARGET FUNCTION FROM THE FINAL CYANA CALCULATION ...詳細: STRUCTURE DETERMINATION WAS PERFORMED ITERATIVELY USING CYANA (AUTOMATED NOESY ASSIGNMENTS). A TOTAL OF 20 STRUCTURES OUT OF 100 WITH LOWEST TARGET FUNCTION FROM THE FINAL CYANA CALCULATION WERE TAKEN AND REFINED BY RESTRAINED MOLECULAR DYNAMICS/ENERGY MINIMIZATION IN EXPLICIT WATER (CNS) AFTER ADDING 0% TO THE UPPER BOUNDARY LIMIT OF THE DISTANCE RESTRAINTS AND THE VDW LIMIT TO THE LOWER RESTRAINT. PARAM19 WAS USED FOR THE WATER REFINEMENT CALCULATIONS. Oxidation of all the cys residues was confirmed by the C-beta chemical shifts for the CYS residues determined from a natural abundance 1H-13C-HSQC spectrum. Restraints for the disfulfide bonds were introduced on the basis of position in similar sequences.
NMR constraints
NOE constraints total: 389 / NOE intraresidue total count: 120 / NOE long range total count: 87 / NOE medium range total count: 57 / NOE sequential total count: 125 / Hydrogen bond constraints total count: 34 / Protein phi angle constraints total count: 22 / Protein psi angle constraints total count: 22
代表構造
選択基準: closest to the average
NMRアンサンブル
コンフォーマー選択の基準: target function / 計算したコンフォーマーの数: 100 / 登録したコンフォーマーの数: 20