- PDB-2m3v: Solution structure of tyrosine phosphatase related to biofilm for... -
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基本情報
登録情報
データベース: PDB / ID: 2m3v
タイトル
Solution structure of tyrosine phosphatase related to biofilm formation A (TpbA) from Pseudomonas aeruginosa
要素
Putative uncharacterized protein
キーワード
HYDROLASE / Dual Specificity Phosphatase
機能・相同性
機能・相同性情報
protein-serine/threonine phosphatase / phosphoprotein phosphatase activity / protein tyrosine phosphatase activity / protein-tyrosine-phosphatase / periplasmic space 類似検索 - 分子機能
Atypical dual-specificity phosphatase Siw14-like / Tyrosine phosphatase family / Protein tyrosine phosphatase superfamily / Protein-Tyrosine Phosphatase; Chain A / Tyrosine specific protein phosphatases active site. / Protein-tyrosine phosphatase, active site / Tyrosine-specific protein phosphatases domain / Tyrosine specific protein phosphatases domain profile. / Protein-tyrosine phosphatase-like / Alpha-Beta Complex / Alpha Beta 類似検索 - ドメイン・相同性
Dual specificity protein phosphatase TpbA / Uncharacterized protein 類似検索 - 構成要素
1.1 mM [U-99% 15N] TpbA, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM TCEP, 90% H2O/10% D2O
90% H2O/10% D2O
2
1.0 mM [U-99% 13C; U-99% 15N] TpbA, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM TCEP-8, 90% H2O/10% D2O
90% H2O/10% D2O
3
1.0 mM TpbA-9, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM TCEP, 100% D2O
100% D2O
4
1.0 mM [U-99% 13C; U-99% 15N; U-48% 2H] TpbA, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM TCEP, 90% H2O/10% D2O
90% H2O/10% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
1.1mM
TpbA-1
[U-99% 15N]
1
10mM
TRIS-2
1
100mM
sodium chloride-3
1
0.5mM
TCEP-4
1
1.0mM
TpbA-5
[U-99% 13C; U-99% 15N]
2
10mM
TRIS-6
2
100mM
sodium chloride-7
2
0.5mM
TCEP-8
2
1.0mM
TpbA-9
3
10mM
TRIS-10
3
100mM
sodium chloride-11
3
0.5mM
TCEP-12
3
1.0mM
TpbA-13
[U-99% 13C; U-99% 15N; U-48% 2H]
4
10mM
TRIS-14
4
100mM
sodium chloride-15
4
0.5mM
TCEP-16
4
試料状態
イオン強度: 0.1 / pH: 7.8 / 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
500
1
Bruker Avance
Bruker
AVANCE
800
2
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解析
NMR software
名称
開発者
分類
TopSpin
BrukerBiospin
collection
TopSpin
BrukerBiospin
解析
CARA
KellerandWuthrich
peakpicking
CARA
KellerandWuthrich
chemicalshiftassignment
CYANA_2.1
Guntert, MumenthalerandWuthrich
構造決定
CNS_1.3
Brunger, Adams, Clore, Gros, NilgesandRead
精密化
TALOS+
Cornilescu, DelaglioandBax
dihedralanglerestraints
精密化
手法: simulated annealing / ソフトェア番号: 1 詳細: RECOORD scripts were used (Nederveen et al. Proteins. 2005.)
NMR constraints
NOE constraints total: 2504 / NOE intraresidue total count: 581 / NOE long range total count: 707 / NOE medium range total count: 515 / NOE sequential total count: 701 / Protein chi angle constraints total count: 0 / Protein other angle constraints total count: 0 / Protein phi angle constraints total count: 135 / Protein psi angle constraints total count: 135
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: structures with the lowest energy 計算したコンフォーマーの数: 200 / 登録したコンフォーマーの数: 20 / Maximum torsion angle constraint violation: 4.83 ° / Maximum upper distance constraint violation: 0.3 Å
NMR ensemble rms
Distance rms dev: 0.0175 Å / Distance rms dev error: 0.001 Å