29. Boffi, A., Das, T.K., della Longa, S., Spagnuolo, C., Rousseau, D.L.: Pentacoordinate hemin
derivatives in sodium dodecyl sulfate micelles: model systems for the assignment of the fifth
ligand in ferric heme proteins. Biophys. J. 77, 1143–1149 (1999)
30. Eaton, W.A., Hochstrasser, R.M.: Single-crystal spectra of ferrimyoglobin complexes in
polarized light. J. Chem. Phys. 49, 985–995 (1968)
31. Lykkegaard, M.K., Zettergren, H., Kirketerp, M.-B.S., Ehlerding, A., Wyer, J.A., Kadhane, U.,
Brøndsted Nielsen, S.: Photodissociation of isolated ferric heme and heme-His cations in an
electrostatic ion storage ring. J. Phys. Chem. A 113, 1440–1444 (2009)
32. Charkin, O.P., Klimenko, N.M., Nguyen, P.T., Charkin, D.O., Mebel, A.M., Lin, S.H., Wang,
Y.S., Wei, S.C., Chang, H.C.: Fragmentation of heme and hemin
+ with sequential loss of
carboxymethyl groups: a DFT and mass-spectrometry study. Chem. Phys. Lett. 415, 362–369
(2005)
33. Charkin, O.P., Klimenko, N.M., Charkin, D.O., Chang, H.C., Lin, S.H.: Theoretical DFT study
of fragmentation and association of Heme and Hemin. J. Phys. Chem. A 111, 9207–9217
(2007)
34. Siu, C.K., Guo, Y.Z., Hopkinson, A.C., Siu, K.W.M.: How large is the [Fe-III(protoporphyrin
IX)]
+ ion (hemin
+ ) in the gas phase? J. Phys. Chem. B 110, 24207–24211 (2006)
35. Andersen, J.U., Hvelplund, P., Brøndsted Nielsen, S., Tomita, S., Wahlgreen, H., Møller, S.P.,
Pedersen, U.V., Forster, J.S., Jørgensen, T.J.D.: The combination of an electrospray ion source
and an electrostatic storage ring for lifetime and spectroscopy experiments on biomolecules.
Rev. Sci. Instrum. 73, 1284–1287 (2002)
36. Angelelli, F., Chiavarino, B., Crestoni, M.E., Fornarini, S.: Binding of gaseous Fe(III)-heme
cation to model biological molecules: direct association and ligand transfer reactions. J. Am.
Soc. Mass Spectrom. 16, 589–598 (2005)
37. Jee, J.E., van Eldik, R.: Mechanistic studies on the nitrite-catalyzed reductive nitrosylation of
highly charged anionic and cationic Fe-III porphyrin complexes. Inorg. Chem. 45, 6523–6534
(2006)
38. Ellison, M.K., Scheidt, W.R.: Synthesis, molecular structures, and properties of six-coordinate
[Fe(OEP)(L)(NO)] plus derivatives: elusive nitrosyl ferric porphyrins. J. Am. Chem. Soc. 121,
5210–5219 (1999)
39. Chiavarino, B., Crestoni, M.E., Fornarini, S., Lanucara, F., Lemaire, J., Maitre, P., Scuderi, D.:
Direct probe of NO vibration in the naked ferric heme nitrosyl complex. Chem. Phys. Chem. 9,
826–828 (2008)
40. Negrerie, M., Cianetti, S., Vos, M.H., Martin, J.L., Kruglik, S.G.: Ultrafast heme dynamics in
ferrous versus ferric cytochrome c studied by time-resolved resonance Raman and transient
absorption spectroscopy. J. Phys. Chem. B 110, 12766–12781 (2006)
41. Praneeth, V.K.K., Paulat, F., Berto, T.C., George, S.D., Nather, C., Sulok, C.D., Lehnert, N.:
Electronic structure of six-coordinate iron(III)-porphyrin NO adducts: the elusive iron(III)-NO
(radical) state and its influence on the properties of these complexes. J. Am. Chem. Soc. 130,
15288–15303 (2008)
42. Park, J., Lee, T., Park, J., Lim, M.: Photoexcitation dynamics of NO bound ferric myoglobin
investigated by femtosecond vibrational spectroscopy. J. Phys. Chem. B (2013). doi:10.1021/
jp400055d
43. Petrich, J.W., Lambry, J.C., Kuczera, K., Karplus, M., Poyart, C., Martin, J.L.: Ligand-binding
and protein relaxation in heme-proteins – a room-temperature analysis of NO geminate
recombination. Biochemistry 30, 3975–3987 (1991)
44. Wyer, J.A., Jensen, C.S., Brøndsted Nielsen, S.: Gas-phase action spectroscopy of protoporphyrin IX (PP) and zinc-PP anions from 210 nm to 720 nm. Int. J. Mass Spectrom. 308,
126–132 (2011)
45. Støchkel, K., Wyer, J.A., Kirketerp, M.B.S., Brøndsted Nielsen, S.: Laser pump-probe
experiments on microsecond to millisecond timescales at an electrostatic ion storage ring:
Triplet-triplet absorption by protoporphyrin-IX anions. J. Am. Soc. Mass Spectrom. 21,
1884–1888 (2010)
138
J.A. Wyer and S.B. Nielsen
derivatives in sodium dodecyl sulfate micelles: model systems for the assignment of the fifth
ligand in ferric heme proteins. Biophys. J. 77, 1143–1149 (1999)
30. Eaton, W.A., Hochstrasser, R.M.: Single-crystal spectra of ferrimyoglobin complexes in
polarized light. J. Chem. Phys. 49, 985–995 (1968)
31. Lykkegaard, M.K., Zettergren, H., Kirketerp, M.-B.S., Ehlerding, A., Wyer, J.A., Kadhane, U.,
Brøndsted Nielsen, S.: Photodissociation of isolated ferric heme and heme-His cations in an
electrostatic ion storage ring. J. Phys. Chem. A 113, 1440–1444 (2009)
32. Charkin, O.P., Klimenko, N.M., Nguyen, P.T., Charkin, D.O., Mebel, A.M., Lin, S.H., Wang,
Y.S., Wei, S.C., Chang, H.C.: Fragmentation of heme and hemin
+ with sequential loss of
carboxymethyl groups: a DFT and mass-spectrometry study. Chem. Phys. Lett. 415, 362–369
(2005)
33. Charkin, O.P., Klimenko, N.M., Charkin, D.O., Chang, H.C., Lin, S.H.: Theoretical DFT study
of fragmentation and association of Heme and Hemin. J. Phys. Chem. A 111, 9207–9217
(2007)
34. Siu, C.K., Guo, Y.Z., Hopkinson, A.C., Siu, K.W.M.: How large is the [Fe-III(protoporphyrin
IX)]
+ ion (hemin
+ ) in the gas phase? J. Phys. Chem. B 110, 24207–24211 (2006)
35. Andersen, J.U., Hvelplund, P., Brøndsted Nielsen, S., Tomita, S., Wahlgreen, H., Møller, S.P.,
Pedersen, U.V., Forster, J.S., Jørgensen, T.J.D.: The combination of an electrospray ion source
and an electrostatic storage ring for lifetime and spectroscopy experiments on biomolecules.
Rev. Sci. Instrum. 73, 1284–1287 (2002)
36. Angelelli, F., Chiavarino, B., Crestoni, M.E., Fornarini, S.: Binding of gaseous Fe(III)-heme
cation to model biological molecules: direct association and ligand transfer reactions. J. Am.
Soc. Mass Spectrom. 16, 589–598 (2005)
37. Jee, J.E., van Eldik, R.: Mechanistic studies on the nitrite-catalyzed reductive nitrosylation of
highly charged anionic and cationic Fe-III porphyrin complexes. Inorg. Chem. 45, 6523–6534
(2006)
38. Ellison, M.K., Scheidt, W.R.: Synthesis, molecular structures, and properties of six-coordinate
[Fe(OEP)(L)(NO)] plus derivatives: elusive nitrosyl ferric porphyrins. J. Am. Chem. Soc. 121,
5210–5219 (1999)
39. Chiavarino, B., Crestoni, M.E., Fornarini, S., Lanucara, F., Lemaire, J., Maitre, P., Scuderi, D.:
Direct probe of NO vibration in the naked ferric heme nitrosyl complex. Chem. Phys. Chem. 9,
826–828 (2008)
40. Negrerie, M., Cianetti, S., Vos, M.H., Martin, J.L., Kruglik, S.G.: Ultrafast heme dynamics in
ferrous versus ferric cytochrome c studied by time-resolved resonance Raman and transient
absorption spectroscopy. J. Phys. Chem. B 110, 12766–12781 (2006)
41. Praneeth, V.K.K., Paulat, F., Berto, T.C., George, S.D., Nather, C., Sulok, C.D., Lehnert, N.:
Electronic structure of six-coordinate iron(III)-porphyrin NO adducts: the elusive iron(III)-NO
(radical) state and its influence on the properties of these complexes. J. Am. Chem. Soc. 130,
15288–15303 (2008)
42. Park, J., Lee, T., Park, J., Lim, M.: Photoexcitation dynamics of NO bound ferric myoglobin
investigated by femtosecond vibrational spectroscopy. J. Phys. Chem. B (2013). doi:10.1021/
jp400055d
43. Petrich, J.W., Lambry, J.C., Kuczera, K., Karplus, M., Poyart, C., Martin, J.L.: Ligand-binding
and protein relaxation in heme-proteins – a room-temperature analysis of NO geminate
recombination. Biochemistry 30, 3975–3987 (1991)
44. Wyer, J.A., Jensen, C.S., Brøndsted Nielsen, S.: Gas-phase action spectroscopy of protoporphyrin IX (PP) and zinc-PP anions from 210 nm to 720 nm. Int. J. Mass Spectrom. 308,
126–132 (2011)
45. Støchkel, K., Wyer, J.A., Kirketerp, M.B.S., Brøndsted Nielsen, S.: Laser pump-probe
experiments on microsecond to millisecond timescales at an electrostatic ion storage ring:
Triplet-triplet absorption by protoporphyrin-IX anions. J. Am. Soc. Mass Spectrom. 21,
1884–1888 (2010)
138
J.A. Wyer and S.B. Nielsen