Direct observations of ligand rebinding trajectories in myoglobi by femtosecond mid-IR spectroscopy

Seongheun Kim; Manho Lim

14th International Conference on Ultrafast Phenomena
Technical Digest (CD) (Optica Publishing Group, 2004),
paper ThC2

Direct observations of ligand rebinding trajectories in myoglobi by femtosecond mid-IR spectroscopy

Seongheun Kim and Manho Lim

International Conference on Ultrafast Phenomena 2004

Niigata Japan
25–30 July 2004
ISBN: 3-54024-110-8

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Biology (ThC)

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S. Kim and M. Lim, "Direct observations of ligand rebinding trajectories in myoglobi by femtosecond mid-IR spectroscopy," in 14th International Conference on Ultrafast Phenomena, Technical Digest (CD) (Optica Publishing Group, 2004), paper ThC2.

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Abstract

The rebinding dynamics of NO in photolyzed MbNO are investigated by femtosecond mid-IR spectroscopy. The spectra with conformer-specific kinetics reveal the details of ligand binding trajectories and suggest that the conformational relaxation controls ligand-binding barrier.

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