Text: MONOMER BY GEL FILTRATION CHROMATOGRAPHY/LIGHT SCATTERING AND BY NMR. T1/T2(CPMG). CONSISTENT WITH MOLECULAR WEIGHT OF MONOMERIC UNIT. STRUCTURE DETERMINED BY TRIPLE RESONANCE NMR SPECTROSCOPY. ...Text: MONOMER BY GEL FILTRATION CHROMATOGRAPHY/LIGHT SCATTERING AND BY NMR. T1/T2(CPMG). CONSISTENT WITH MOLECULAR WEIGHT OF MONOMERIC UNIT. STRUCTURE DETERMINED BY TRIPLE RESONANCE NMR SPECTROSCOPY. NOESY ASSIGNMENTS BY CYANA-3.0. ASSIGNMENT STATS (ALL RESIDUES INCLUDED): BACKBONE 90.16%, SIDECHAIN 76.91%, AROMATIC (SC) 100%, STEREOSPECIFIC VL METHYL ASSIGNMENT 100%, UNAMBIGUOUS SIDECHAIN NH2 100%.
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試料調製
詳細
Solution-ID
内容
溶媒系
1
0.87 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 50 uM DSS, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 90% H2O/10% D2O
90% H2O/10% D2O
2
0.68 mM [U-5% 13C] protein, 200 mM sodium chloride, 20 mM MES, 50 uM DSS, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 90% H2O/10% D2O
90% H2O/10% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
0.87mM
protein-1
[U-100% 13C; U-100% 15N]
1
200mM
sodium chloride-2
1
20mM
MES-3
1
50uM
DSS-4
1
10mM
DTT-5
1
0.02 %
sodium azide-6
1
5mM
Calcium Chloride-7
1
0.68mM
protein-8
[U-5% 13C]
2
200mM
sodium chloride-9
2
20mM
MES-10
2
50uM
DSS-11
2
10mM
DTT-12
2
0.02 %
sodium azide-13
2
5mM
Calcium Chloride-14
2
試料状態
イオン強度: 0.2 / pH: 6.5 / 圧: ambient / 温度: 298 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
Bruker Avance
Bruker
AVANCE
800
1
Bruker Avance
Bruker
AVANCE
600
2
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解析
NMR software
名称
バージョン
開発者
分類
CYANA
3
Guntert, MumenthalerandWuthrich
構造決定
TopSpin
2.1
BrukerBiospin
collection
CNS
1.3
Brunger, Adams, Clore, Gros, NilgesandRead
精密化
Sparky
2.113
Goddard
データ解析
NMRPipe
Delaglio, Grzesiek, Vuister, Zhu, PfeiferandBax
解析
PINE
Bahrami, Markley, Assadi, andEghbalnia
データ解析
MOLMOL
Koradi, BilleterandWuthrich
structurevisualization
PSVS
1.3
BhattacharyaandMontelione
structurevalidation
PyMOL
DeLanoScientific
structurevisualization
PdbStat
5.1
Tejero, Montelione
pdbprocessing
精密化
手法: molecular dynamics / ソフトェア番号: 1 詳細: 20 OF 100 STRUCTURES LOWEST TARGET FUNCTION SELECTED WITH CYANA-3.0. SELECTED MODELS ARE FURTHER REFINED USING CNS IN EXPLICIT WATER SHELL (NILGES PROTOCOL WITH PARAM19). STRUCTURE BASED ON ...詳細: 20 OF 100 STRUCTURES LOWEST TARGET FUNCTION SELECTED WITH CYANA-3.0. SELECTED MODELS ARE FURTHER REFINED USING CNS IN EXPLICIT WATER SHELL (NILGES PROTOCOL WITH PARAM19). STRUCTURE BASED ON 2412 NOE, 230 DIHE. MAX NOE VIOLATION: 0.23 A (1MODEL); MAX DIHE VIOLATION: 8.1 DEG. 3 TOTAL CLOSE CONTACTS PER 20 MODELS. STRUCTURE QUALITY FACTOR (PSVS 1.3): ORDERED RESIDUES RANGES: 11-112 FOR [S(PHI)+S(PSI)] > 1.8. SECONDARY STRUCTURE - BETA STRANDS: 25-28, 31-38, 46-51, 54-55, 63-67, 72-80, 86-94, 97-108 RMSD(ANG): BACKBONE 0.4, ALL HEAVY ATOMS 0.7. RAMA. DISTRIBUTION: 94.7/5.1/0.2/0.0. PROCHECK (PSI-PHI): -0.39/-1.22 (RAW/Z), PROCHECK (ALL): -0.23/-1.36 (RAW/Z), MOLPROBITY CLASH: 14.45/-1.01 (RAW/Z). RPF SCORES ALL ASSIGNED RESIDUES (FIT OF NOESY PEAKLISTS TO STRUCTURE): RECALL: 0.892, PRECISION: 0.934, F-MEASURE: 0.913, DP-SCORE: 0.76.
代表構造
選択基準: lowest energy
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