Abstract

By using site-directed mutagenesis of the synthetic sperm whale myoglobin, the native distal histidine residue, at position 64 (the helical position E7), was substituted with a tyrosine. The heme iron coordination in wild-type myoglobin and in His(E7)Tyr mutant was studied by X-ray Absorption Spectroscopy (XANES and EXAFS). Data show that the iron is bound to the OH group of tyrosine.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.