- PDB-1of6: crystal structure of the tyrosine-regulated 3-deoxy-d-arabino-hep... -
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基本情報
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データベース: PDB / ID: 1of6
タイトル
crystal structure of the tyrosine-regulated 3-deoxy-d-arabino-heptulosonate-7-phosphate synthase from saccharomyces cerevisiae complexed with tyrosine and manganese
3-deoxy-7-phosphoheptulonate synthase / 3-deoxy-7-phosphoheptulonate synthase activity / chorismate biosynthetic process / aromatic amino acid family biosynthetic process / amino acid biosynthetic process / nucleus / cytoplasm 類似検索 - 分子機能
DAHP synthase, class 1 / DAHP synthetase I/KDSA / DAHP synthetase I family / Aldolase class I / Aldolase-type TIM barrel / TIM Barrel / Alpha-Beta Barrel / Alpha Beta 類似検索 - ドメイン・相同性
SHEET DETERMINATION METHOD: DSSP SHEETS PRESENTED AS "AB", "BA","CB" IN EACH CHAIN ON SHEET ... SHEET DETERMINATION METHOD: DSSP SHEETS PRESENTED AS "AB", "BA","CB" IN EACH CHAIN ON SHEET RECORDS BELOW ARE ACTUALLY 8-STRANDED BARRELS THIS IS REPRESENTED BY 9-STRANDED SHEETS IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "DA", "EB","FA","GB", "HA" IN EACH CHAIN ON SHEET RECORDS BELOW ARE ACTUALLY 7-STRANDED BARRELS THIS IS REPRESENTED BY A 8-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL.
THE 8 MOLECULES CONTAINED IN THE ASSYMETRIC UNIT AREARRANGED IN TWO TETRAMERS (DIMER OF DIMERS) WITH APPROXIMATE222 POINT SYMMETRY. THE TETRAMERS HAVE VERY SIMILARWITH THEIR CENTERS OF MASS BEING RELATED BY AORIENTATIONS,CRYSTALLOGRAPHIC TRANSLATION OF (0.5,0.5,0).
解像度: 2.1→20 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.946 / 交差検証法: THROUGHOUT / ESU R: 0.24 / ESU R Free: 0.192 / 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
0.237
4949
3.2 %
RANDOM
Rwork
0.195
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obs
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151729
97.2 %
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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: 1.4 Å / 溶媒モデル: BABINET MODEL PLUS MASK