Bacteriorhodopsin protein variants and methods of use for long term data storage
    1.
    发明授权
    Bacteriorhodopsin protein variants and methods of use for long term data storage 有权
    细菌视紫红质蛋白质变体和用于长期数据储存的方法

    公开(公告)号:US08883719B2

    公开(公告)日:2014-11-11

    申请号:US12353282

    申请日:2009-01-14

    摘要: Bacteriorhodopsin protein variants and methods using the bacteriorhodopsin variants for performance in holographic and three-dimensional (3D) memory storage devices are described. The amino acid and chemical modifications of bacteriorhodopsin provided herein achieve greatly enhanced protein performance. The memory storage devices write, read and erase data proficiently. The bacteriorhodopsin protein variants are useful in optical memory storage and associative processor systems. Irradiation of the light-sensitive protein with light of known wavelength causes the protein to switch between different states. The variants enter the branched photocycle via a single or a two photon process and form the permanent ‘Q’ state more efficiently than the wild-type bacteriorhodopsin protein. This branching photocycle of the variants is exploited in the fabrication of 3D memory storage devices.

    摘要翻译: 描述了使用细菌视紫红质变体在全息和三维(3D)存储器件中表现的细菌视紫红质蛋白质变体和方法。 本文提供的细菌视紫红质的氨基酸和化学修饰可以大大提高蛋白质的表现。 存储器件熟练地写入,读取和擦除数据。 细菌视紫红质蛋白质变体可用于光学存储器存储和关联处理器系统。 用已知波长的光照射光敏蛋白质导致蛋白质在不同状态之间切换。 这些变体通过单个或两个光子过程进入分支光环,并且比野生型细菌视紫红质蛋白更有效地形成永久的“Q”状态。 在3D存储器存储设备的制造中利用这种变体的分支照相机。

    Bacteriorhodopsin Protein Variants and Methods of Use for Long Term Data Storage
    2.
    发明申请
    Bacteriorhodopsin Protein Variants and Methods of Use for Long Term Data Storage 有权
    细菌视紫红质蛋白质变体和长期数据存储的使用方法

    公开(公告)号:US20090268511A1

    公开(公告)日:2009-10-29

    申请号:US12353282

    申请日:2009-01-14

    IPC分类号: G11C13/04 C07K14/195

    摘要: Bacteriorhodopsin protein variants and methods using the bacteriorhodopsin variants for performance in holographic and three-dimensional (3D) memory storage devices are described. The amino acid and chemical modifications of bacteriorhodopsin provided herein achieve greatly enhanced protein performance. The memory storage devices write, read and erase data proficiently. The bacteriorhodopsin protein variants are useful in optical memory storage and associative processor systems. Irradiation of the light-sensitive protein with light of known wavelength causes the protein to switch between different states. The variants enter the branched photocycle via a single or a two photon process and form the permanent ‘Q’ state more efficiently than the wild-type bacteriorhodopsin protein. This branching photocycle of the variants is exploited in the fabrication of 3D memory storage devices.

    摘要翻译: 描述了使用细菌视紫红质变体在全息和三维(3D)存储器件中表现的细菌视紫红质蛋白质变体和方法。 本文提供的细菌视紫红质的氨基酸和化学修饰可以大大提高蛋白质的表现。 存储器件熟练地写入,读取和擦除数据。 细菌视紫红质蛋白质变体可用于光学存储器存储和关联处理器系统。 用已知波长的光照射光敏蛋白质导致蛋白质在不同状态之间切换。 这些变体通过单个或两个光子过程进入分支光环,并且比野生型细菌视紫红质蛋白更有效地形成永久的“Q”状态。 在3D存储器存储设备的制造中利用这种变体的分支照相机。