ANTIMICROBIAL PROTEIN / Antimicrobial / Membrane bound
機能・相同性
Alpha enterocin/lactococcin / Alpha/beta enterocin family / killing of cells of another organism / defense response to bacterium / Bacteriocin lactococcin-G subunit alpha
機能・相同性情報
生物種
Lactococcus lactis (乳酸菌)
手法
溶液NMR / torsion angle dynamics
Model details
LactococcinG, alpha peptide M21L/M24L double mutant in TFE
内容: 1 mM [U-15N] lcnG a TFE, 90 % [U-2H] TFE, 0.1 % TFA, 0.2 mM DSS, 90% TFE/10% H2O 溶媒系: 90% TFE/10% H2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
1mM
lcnGaTFE
[U-15N]
1
90 %
TFE
[U-2H]
1
0.1 %
TFA
1
0.2mM
DSS
1
試料状態
pH: 2.8 / 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: Bruker Avance / 製造業者: Bruker / モデル: AVANCE / 磁場強度: 600 MHz
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解析
NMR software
名称
バージョン
開発者
分類
TopSpin
1.3
BrukerBiospin
collection
TopSpin
1.3
BrukerBiospin
解析
NMRPipe
Delaglio, Grzesiek, Vuister, Zhu, PfeiferandBax
解析
CARA
1.4.1
KellerandWuthrich
chemicalshiftassignment
CYANA
2.1
Guntert, MumenthalerandWuthrich
構造決定
TALOS
Cornilescu, DelaglioandBax
データ解析
MOLMOL
2k.2
Koradi, BilleterandWuthrich
visualization
MOLMOL
2k.2
Koradi, BilleterandWuthrich
rmsdvaluecalculation
CYANA
2.1
Guntert, MumenthalerandWuthrich
精密化
精密化
手法: torsion angle dynamics / ソフトェア番号: 1
NMR constraints
NOE constraints total: 589 / NOE intraresidue total count: 229 / NOE long range total count: 0 / NOE medium range total count: 168 / NOE sequential total count: 192 / Hydrogen bond constraints total count: 48 / Protein chi angle constraints total count: 0 / Protein other angle constraints total count: 0 / Protein phi angle constraints total count: 23 / Protein psi angle constraints total count: 23
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: 102 / 登録したコンフォーマーの数: 20