PARTLY DEGRADED LIPASE AS A RESULT OF UNSPECIFIC PROTEOLYTIC DIGESTION DURING PURIFICATION AND/OR ...PARTLY DEGRADED LIPASE AS A RESULT OF UNSPECIFIC PROTEOLYTIC DIGESTION DURING PURIFICATION AND/OR STORAGE PROVEN BY MALDI-TOF MASS SPECTROSCOPY MOLECULAR WEIGHT: CALCULATED -- 33091 DALTON MEASURED -- 32839 DALTON LEU 17 AND THR 20 ARE RESIDUES LOCATED ON THE OXYANION LOOP, A STRUCTURAL MOTIF, WHICH IS IMPORTANT FOR THE STABILIZATION OF THE NEGATIVE CHARGE OF THE TETRAHEDRAL INTERMEDIATE DURING ENZYME CATALYSIS. THEY POSSESS AN ENERGETICALLY HIGHER CONFORMATION ACTIVE SITE SER 87 HAS THE TYPICAL CONFORMATION FOR THE NUCLEOPHILE OF A ALPHA/BETA HYDROLASE FOLD ENZYME.
Has protein modification
Y
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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: 2.15 Å3/Da / 溶媒含有率: 42 %
結晶化
pH: 6.4 詳細: PROTEIN WAS CRYSTALLIZED FROM 10-14 % PEG 4000, 10-14 % MPD, 100 MM CITRATE/PHOSPHATE BUFFER, PH 6.4