PMID- 19810693 OWN - NLM STAT- MEDLINE DCOM- 20100112 LR - 20240312 IS - 1520-6904 (Electronic) IS - 0022-3263 (Print) IS - 0022-3263 (Linking) VI - 74 IP - 21 DP - 2009 Nov 6 TI - Synthesis of a cyclic pentapeptide mimic of the active site His-Tyr cofactor of cytochrome c oxidase. PG - 8212-8 LID - 10.1021/jo901744y [doi] AB - Arylboronic acid based technology provides a mild, regioselective, and nontoxic N-arylation procedure for accessing the unusual N-arylated side chain histidine found in the active site of cytochrome c oxidase (CcO). The N-arylated histidine is elaborated to the complete cytochrome c oxidase cyclic pentapeptide cofactor. Molecular modeling of the cofactor provides insight into the dynamic character of the N-aryl bond. FAU - Mahoney, Maximillian E AU - Mahoney ME AD - Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA. FAU - Oliver, Allen AU - Oliver A FAU - Einarsdottir, Olof AU - Einarsdottir O FAU - Konopelski, Joseph P AU - Konopelski JP LA - eng GR - S10 RR019918/RR/NCRR NIH HHS/United States GR - GM53788/GM/NIGMS NIH HHS/United States GR - S10RR019918/RR/NCRR NIH HHS/United States GR - R01 GM053788-12/GM/NIGMS NIH HHS/United States GR - R01 GM053788/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - J Org Chem JT - The Journal of organic chemistry JID - 2985193R RN - 0 (Oligopeptides) RN - 4QD397987E (Histidine) RN - EC 1.9.3.1 (Electron Transport Complex IV) RN - K3Z4F929H6 (Lysine) SB - IM MH - Catalytic Domain MH - Crystallography, X-Ray MH - Electron Transport Complex IV/chemistry/*metabolism MH - Histidine/*chemistry MH - Lysine/*chemistry MH - Magnetic Resonance Spectroscopy MH - Mass Spectrometry MH - Models, Molecular MH - *Molecular Mimicry MH - Oligopeptides/*chemical synthesis/chemistry MH - Protein Conformation MH - Spectrophotometry, Infrared PMC - PMC2783554 MID - NIHMS151476 EDAT- 2009/10/09 06:00 MHDA- 2010/01/13 06:00 PMCR- 2010/11/06 CRDT- 2009/10/09 06:00 PHST- 2009/10/09 06:00 [entrez] PHST- 2009/10/09 06:00 [pubmed] PHST- 2010/01/13 06:00 [medline] PHST- 2010/11/06 00:00 [pmc-release] AID - 10.1021/jo901744y [doi] PST - ppublish SO - J Org Chem. 2009 Nov 6;74(21):8212-8. doi: 10.1021/jo901744y.