タイプ: Polypeptide / クラス: Metal transport / 分子量: 997.062 Da / 分子数: 3 / 由来タイプ: 合成 詳細: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS ...詳細: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS OUTER MEMBRANE RECEPTOR FPVA. FPVA IS A TONB-DEPENDENT TRANSPORT PROTEIN AND HAS THE ABILITY TO BIND PVD IN ITS APO- OR IRON-LOADED FORM. 由来: (合成) Pseudomonas aeruginosa (緑膿菌) / 参照: NOR: NOR00190, PYOVERDIN C-E CHROMOPHORE
タイプ: Polypeptide / クラス: Metal transport / 分子量: 376.341 Da / 分子数: 3 / 由来タイプ: 合成 / 式: C17H18N3O7 詳細: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS ...詳細: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS OUTER MEMBRANE RECEPTOR FPVA. FPVA IS A TONB-DEPENDENT TRANSPORT PROTEIN AND HAS THE ABILITY TO BIND PVD IN ITS APO- OR IRON-LOADED FORM. 参照: PYOVERDIN C-E CHROMOPHORE
構成要素の詳細
PYOVERDINES ARE A GROUP OF STRUCTURALLY RELATED SIDEROPHORES PRODUCED BY FLUORESCENT PSEUDOMONAS ...PYOVERDINES ARE A GROUP OF STRUCTURALLY RELATED SIDEROPHORES PRODUCED BY FLUORESCENT PSEUDOMONAS SPECIES. PYOVERDINE IS NECESSARY FOR INFECTION IN SEVERAL DIFFERENT DISEASE MODELS. THE OCCURRENCE OF PYOVERDINE-DEFECTIVE STRAINS IN CHRONIC INFECTIONS OF PATIENTS WITH CYSTIC FIBROSIS AND THE EXTREMELY HIGH SEQUENCE DIVERSITY OF GENES INVOLVED IN PYOVERDINE SYNTHESIS AND UPTAKE INDICATE THAT PYOVERDINE PRODUCTION IS SUBJECT TO HIGH EVOLUTIONARY PRESSURE. PYOVERDINE-DEPENDENT IRON TRANSPORT IS ALSO CRUCIAL FOR BIOFILM DEVELOPMENT, FURTHER EXPANDING THE IMPORTANCE OF THESE SIDEROPHORES IN PSEUDOMONAS BIOLOGY. HERE, PYOVERDINE-CHROMOPHORE COMPLEX IS REPRESENTED BY GROUPING TOGETHER THE SEQUENCE OF CHAIN I (SEQRES) AND THE LIGAND (HET) PVE1I.
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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: 3.6 Å3/Da / 溶媒含有率: 65.8 %
結晶化
温度: 295 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 5.6 詳細: 13-16% PEG 4000, 20-25% ethylene glycol as cryoprectant in a 0.1M sodium citrate buffer, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 295K