secretion proteins EscU / name from scop / Type III exporter system, secretion apparatus protein BsaZ / Type III secretion system substrate exporter / Type III secretion system substrate exporter, C-terminal / FlhB HrpN YscU SpaS Family / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
Surface presentation of antigens protein SpaS 類似検索 - 構成要素
SURFACEPRESENTATIONOFANTIGENSPROTEINSPAS / SPA40 PROTEIN / SPA40
分子量: 6394.362 Da / 分子数: 1 / 断片: CYTOPLASMIC DOMAIN, RESIDUES 207-257 / 由来タイプ: 組換発現 詳細: A SINGLE CHAIN OF THE CYTOPLASMIC DOMAIN OF SPA40 IS PRESENT, HAVING UNDERGONE AN AUTO-CLEAVAGE EVENT BETWEEN N257 AND P258 TO FORM TWO CHAINS 由来: (組換発現) SHIGELLA FLEXNERI (フレクスナー赤痢菌) プラスミド: PET-28B / 発現宿主: ESCHERICHIA COLI (大腸菌) / 株 (発現宿主): B834(DE3) / 参照: UniProt: P0A1M8
#2: タンパク質
SURFACEPRESENTATIONOFANTIGENSPROTEINSPAS / SPA40 PROTEIN / SPA40
分子量: 10890.471 Da / 分子数: 1 / 断片: CYTOPLASMIC DOMAIN, RESIDUES 258-342 / 由来タイプ: 組換発現 詳細: A SINGLE CHAIN OF THE CYTOPLASMIC DOMAIN OF SPA40 IS PRESENT, HAVING UNDERGONE AN AUTO-CLEAVAGE EVENT BETWEEN N257 AND P258 TO FORM TWO CHAINS 由来: (組換発現) SHIGELLA FLEXNERI (フレクスナー赤痢菌) プラスミド: PET-28B / 発現宿主: ESCHERICHIA COLI (大腸菌) / 株 (発現宿主): B834(DE3) / 参照: UniProt: P0A1M8
CYTOPLASMIC DOMAIN (207-342). N-TERMINAL START CODON AND C-TERMINAL HIS-TAG (SEQUENCE LEHHHHHH) IS ADDED.
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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: 1.67 Å3/Da / 溶媒含有率: 26.55 % / 解説: NONE
結晶化
温度: 293 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 7 詳細: SITTING DROPS CONTAINING 200 NL PROTEIN (3.3 MG/ML IN 20 MM TRIS PH 8.0, 500 MM NACL) AND 200 NL RESERVOIR SOLUTION (0.1M HEPES PH7.0, 0.2M NH4CL AND 20% PEG W/V 6000) WERE EQUILIBRATED ...詳細: SITTING DROPS CONTAINING 200 NL PROTEIN (3.3 MG/ML IN 20 MM TRIS PH 8.0, 500 MM NACL) AND 200 NL RESERVOIR SOLUTION (0.1M HEPES PH7.0, 0.2M NH4CL AND 20% PEG W/V 6000) WERE EQUILIBRATED AGAINST 100 UL RESERVOIRS AT 20 C. CRYSTALS WERE CRYOPROTECTED IN RESERVOIR SOLUTION SUPPLEMENTED WITH 25% (V/V) GLYCEROL. THE ASYMMETRIC UNIT VOLUME IS NOT SUFFICIENT TO ACCOMMODATE THE ENTIRE SPA40 CONSTRUCT. WE ASSUME THAT THE PROTEIN HAS UNDERGONE SOME PROTEOLYSIS ADDITIONAL TO THE SELF-CLEAVAGE BETWEEN RESIDUES 257 AND 258, REMOVING EITHER THE DISORDERED N-TERMINUS OR THE C-TERMINAL HIS TAG. THE SOLVENT CONTENT QUOTED IS FOR RESIDUE 237 TO THE END OF THE CONSTRUCT.
解像度: 2→29.59 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.931 / SU B: 5.042 / SU ML: 0.135 / 交差検証法: THROUGHOUT / ESU R: 0.251 / ESU R Free: 0.19 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES HAVE BEEN REFINED INDIVIDUALLY
Rfactor
反射数
%反射
Selection details
Rfree
0.227
252
4.6 %
RANDOM
Rwork
0.178
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obs
0.18
5181
93.2 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: MASK