COPPER (II) ION / Superoxide dismutase [Cu-Zn] 類似検索 - 構成要素
生物種
Homo sapiens (ヒト)
手法
溶液NMR / THE NMR STRUCTURE CALCULATION PROGRAM USED DYANA THAT USES SIMULATED ANNEALING, MOLECULAR DYNAMICS IN TORSION ANGLE SPACE (TORSION ANGLE DYNAMICS)
分子量: 15879.502 Da / 分子数: 1 断片: M4SOD IS A MONOMERIC VARIANT OF HUMAN SOD. THE MUTANT IS STUDIED IN THE REDUCED FORM, EACH MOLECULE CONTAINS A CU(I) AND A ZN(II) IONS. 変異: YES / 由来タイプ: 組換発現 詳細: COPPER, ZINC SUPEROXIDE DISMUTASE (SOD) IS AN ENZYME WHICH CATALYZES THE DISMUTATION OF SUPEROXIDE 由来: (組換発現) Homo sapiens (ヒト) / プラスミド: PBR322 / 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: P00441, superoxide dismutase
内容: 2MM M4SOD FULLY ENRICHED IN 15N; 20MM PHOSPHATE BUFFER PH 5.0; 90% H2O, 10% D2O. THE PROTEIN WAS REDUCED WITH SODIUM ISOASCORBATE UNDER UNAEROBIC CONDITIONS.
試料状態
pH: 5 / 圧: ATMOSPHERIC atm / 温度: 298.00 K
結晶化
*PLUS
手法: other / 詳細: NMR
-
NMR測定
NMRスペクトロメーター
タイプ
製造業者
モデル
磁場強度 (MHz)
Spectrometer-ID
Bruker AVANCE
Bruker
AVANCE
800
1
Bruker AVANCE
Bruker
AVANCE
600
2
-
解析
NMR software
名称
バージョン
開発者
分類
Amber
4
PEALRMAN, DA, ETAL. (1991)
精密化
XwinNMR
2.1
構造決定
CALIBA
1.5
構造決定
DYANA
1.4
構造決定
CORMA
構造決定
精密化
手法: THE NMR STRUCTURE CALCULATION PROGRAM USED DYANA THAT USES SIMULATED ANNEALING, MOLECULAR DYNAMICS IN TORSION ANGLE SPACE (TORSION ANGLE DYNAMICS) ソフトェア番号: 1 詳細: INTENSITIES OF DIPOLAR CONNECTIVITIES IN 3D NOESY-HSQC, 3D HNHA AND 2D NOESY WERE MEASURED WITH THE INTEGRATION ROUTINES OF THE PROGRAM XEASY. PEAK VOLUMES WERE CONVERTED INTO UPPER DISTANCE ...詳細: INTENSITIES OF DIPOLAR CONNECTIVITIES IN 3D NOESY-HSQC, 3D HNHA AND 2D NOESY WERE MEASURED WITH THE INTEGRATION ROUTINES OF THE PROGRAM XEASY. PEAK VOLUMES WERE CONVERTED INTO UPPER DISTANCE LIMITS BY FOLLOWING THE METHODOLOGY OF THE PROGRAM CALIBA. 3JHNHA COUPLING CONSTANTS WERE OBTAINED FROM THE RATIO BETWEEN THE INTENSITY OF THE DIAGONAL PEAK AND THAT OF THE CROSS PEAK OF THE 3D HNHA EXPERIMENT. THE 3D STRUCTURE WAS CALCULATED WITH THE PROGRAM DYANA; THE FINAL DYANA FAMILY WAS FORMED BY THE 36 CONFORMERS WITH THE LOWEST TARGET FUNCTION. REFINEMENT WAS PERFORMED THROUGH RESTRAINED ENERGY MINIMIZATION WITH THE SANDER MODULE OF THE PROGRAM AMBER. NOESY CROSS PEAKS WERE BACK -CALCULATED ON THE FINAL STRUCTURE WITH THE PROGRAM CORMA.