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Co 2+ /Co + redox tuning in methyltransferases induced by a conformational change at the axial ligand

หน่วยงาน Nanyang Technological University, Singapore

รายละเอียด

ชื่อเรื่อง : Co 2+ /Co + redox tuning in methyltransferases induced by a conformational change at the axial ligand
นักวิจัย : Kumar, Manoj , Kumar, Neeraj , Hirao, Hajime , Kozlowski, Pawel M.
คำค้น : -
หน่วยงาน : Nanyang Technological University, Singapore
ผู้ร่วมงาน : -
ปีพิมพ์ : 2555
อ้างอิง : Kumar, M., Kumar, N., Hirao, H., & Kozlowski, P. M. (2012). Co 2+ /Co + Redox Tuning in Methyltransferases Induced by a Conformational Change at the Axial Ligand. Inorganic Chemistry, 51(10), 5533-5538. , 0020-1669 , http://hdl.handle.net/10220/11575 , http://dx.doi.org/10.1021/ic201970k
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Inorganic chemistry
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Density functional theory and quantum mechanics/molecular mechanics computations predict cob(I)alamin (Co+Cbx), a universal B12 intermediate state, to be a pentacoordinated square pyramidal complex, which is different from the most widely accepted viewpoint of its tetracoordinated square planar geometry. The square pyramidality of Co+Cbx is inspired by the fact that a Co+ ion, which has a dominant d8 electronic configuration, forms a distinctive Co+--H interaction because of the availability of appropriately oriented filled d orbitals. This uniquely H-bonded Co+Cbx may have catalytic relevance in the context of thermodynamically uphill Co2+/Co+ reduction that constitutes an essential component in a large variety of methyltransferases.

บรรณานุกรม :
Kumar, Manoj , Kumar, Neeraj , Hirao, Hajime , Kozlowski, Pawel M. . (2555). Co 2+ /Co + redox tuning in methyltransferases induced by a conformational change at the axial ligand.
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Kumar, Manoj , Kumar, Neeraj , Hirao, Hajime , Kozlowski, Pawel M. . 2555. "Co 2+ /Co + redox tuning in methyltransferases induced by a conformational change at the axial ligand".
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Kumar, Manoj , Kumar, Neeraj , Hirao, Hajime , Kozlowski, Pawel M. . "Co 2+ /Co + redox tuning in methyltransferases induced by a conformational change at the axial ligand."
    กรุงเทพมหานคร : Nanyang Technological University, Singapore, 2555. Print.
Kumar, Manoj , Kumar, Neeraj , Hirao, Hajime , Kozlowski, Pawel M. . Co 2+ /Co + redox tuning in methyltransferases induced by a conformational change at the axial ligand. กรุงเทพมหานคร : Nanyang Technological University, Singapore; 2555.