TWO SUBUNITS OF FUMARASE C ARE PRESENT IN THE ASU. THE MOLECULE IS A TETRAMER AND TRANSFORMATION MATRIX/VECTOR FOR GENERATING THE OTHER 2 SUBUNITS IS GIVEN. IN ONE SUBUNIT RESIDUES 317 - 320 ARE MISSING DUE TO A BREAK IN THE ELECTRON DENSITY. THE CRYSTALLINE PROTEIN INCLUDES COORDINATES FOR A MALATE AND CITRATE OBSERVED IN THE ELECTRON DENSITY AND DESCRIBED FULLY IN THE BIOCHEMISTRY REFERENCE.
RESIDUES IN AND AROUND THR 96, HIS 129, SER 139, HIS 188, THR 230, LYS 324, AND LEU 358 ARE ALL ...RESIDUES IN AND AROUND THR 96, HIS 129, SER 139, HIS 188, THR 230, LYS 324, AND LEU 358 ARE ALL INVOLVED IN CONTACTS DIRECTLY OR INDIRECTLY WITH EITHER LIGAND AT EITHER THE ACTIVE SITE OR B-SITE.
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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: 2.45 Å3/Da / 溶媒含有率: 50 %
結晶化
*PLUS
pH: 6 / 手法: 蒸気拡散法, ハンギングドロップ法
溶液の組成
*PLUS
ID
濃度
一般名
Crystal-ID
Sol-ID
1
300mM
citrate
1
reservoir
2
14 %
PEG4000
1
reservoir
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データ収集
回折
平均測定温度: 294 K
放射光源
波長: 1.5418
検出器
タイプ: SIEMENS-NICOLET X100 / 検出器: AREA DETECTOR / 日付: 1995