SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
THIS MUTANT HAS BEEN PRODUCED BY SITE DIRECTED MUTAGENESIS. THE CLONING WAS PERFORMED SUCH AS ONLY ...THIS MUTANT HAS BEEN PRODUCED BY SITE DIRECTED MUTAGENESIS. THE CLONING WAS PERFORMED SUCH AS ONLY THE SIGNAL PEPTIDE AND THE CATALYTIC DOMAIN WERE EXPRESSED. THE CATALYTIC DOMAIN SHOULD BEGIN AT PHE 89. OUR NUMBERING BEGIN AT THE FIRST RESIDUE OF THE MATURE PROTEIN WHICH EXPLAIN A DIFFERENCE WITH THE DATABASE SEQUENCE WHICH INCLUDE THE PROSEQUENCE. HERE,DUE TO THE INCORRECT PROCESSING OF THE SIGNAL PEPTIDE ALA 87 AND PRO 88 ARE ALSO PRESENT IN THE MATURE PROTEIN. THIS PROTEIN IS CLOSELY RELATED TO AVICELASE 2 (SWISS-PROT ACCESSION ID:Q9C1S9) WITH WHICH IT HAS 96% SEQUENCE IDENTITY.
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 4.05 Å3/Da / 溶媒含有率: 38.8 %
結晶化
pH: 4.6 詳細: PROTEIN WAS CONCENTRATED TO 20 MG/ML IN WATER. CRYSTALLISATION IN 100MM MAGNESIUM ACETATE, 100MM ACETATE BUFFER AT PH 4.6. PRECIPITANT WAS 21% POLYETHYLENE GLYCOL 5000MME AND 5% ...詳細: PROTEIN WAS CONCENTRATED TO 20 MG/ML IN WATER. CRYSTALLISATION IN 100MM MAGNESIUM ACETATE, 100MM ACETATE BUFFER AT PH 4.6. PRECIPITANT WAS 21% POLYETHYLENE GLYCOL 5000MME AND 5% DIMETHYLFORMAMIDE AS ADDITIVE.THE PROTEIN WAS INCUBATED WITH 1MM OF THE INHIBITOR PRIOR CRYSTALLISATION FOR AT LEAST 1 HOUR.
解像度: 1.11→20 Å / Cor.coef. Fo:Fc: 0.984 / Cor.coef. Fo:Fc free: 0.98 / SU B: 0.286 / SU ML: 0.014 / 交差検証法: THROUGHOUT / ESU R: 0.024 / ESU R Free: 0.025 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.124
6359
5 %
RANDOM
Rwork
0.105
-
-
-
obs
0.106
120318
94.5 %
-
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: 1.4 Å / 溶媒モデル: BABINET MODEL WITH MASK