• 9980 Citations
  • 57 h-Index
1995 …2023
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Research Output 1995 2019

2000
61 Citations (Scopus)

Conversion of 3Fe-4S to 4Fe-4S clusters in native pyruvate formate-lyase activating enzyme: Mössbauer characterization and implications for mechanism

Krebs, C., Henshaw, T. F., Cheek, J., Huynh, B. H. & Broderick, J. B., Dec 20 2000, In : Journal of the American Chemical Society. 122, 50, p. 12497-12506 10 p.

Research output: Contribution to journalArticle

Iron
Enzymes
Sulfur
Dithionite
formate C-acetyltransferase
47 Citations (Scopus)

Highly variable π-bonding in the interaction of iron(II) porphyrinates with nitrite

Nasri, H., Ellison, M. K., Krebs, C., Huynh, B. H. & Scheidt, W. R., Nov 8 2000, In : Journal of the American Chemical Society. 122, 44, p. 10795-10804 10 p.

Research output: Contribution to journalArticle

Porphyrins
Nitrites
Iron
Pyridine
Sulfides
337 Citations (Scopus)

IscU as a scaffold for iron-sulfur cluster biosynthesis: Sequential assembly of [2Fe-2S] and [4Fe-4S] clusters in IscU

Agar, J. N., Krebs, C., Frazzon, J., Huynh, B. H., Dean, D. R. & Johnson, M. K., Jul 11 2000, In : Biochemistry. 39, 27, p. 7856-7862 7 p.

Research output: Contribution to journalArticle

Biosynthesis
Sulfur
Scaffolds
Dimers
Iron
118 Citations (Scopus)

Mechanism of rapid electron transfer during oxygen activation in the R2 subunit of Escherichia coli ribonucleotide reductase. 1. Evidence for a transient tryptophan radical

Baldwin, J., Krebs, C., Ley, B. A., Edmondson, D. E., Huynh, B. H. & Bollinger, Jr., J. M., Dec 13 2000, In : Journal of the American Chemical Society. 122, 49, p. 12195-12206 12 p.

Research output: Contribution to journalArticle

Ribonucleotide Reductases
Tryptophan
Escherichia coli
Chemical activation
Electrons
66 Citations (Scopus)
Ribonucleotide Reductases
Escherichia coli
Chemical activation
Electrons
Oxygen
20 Citations (Scopus)

Mossbauer and EPR characterization of the S = 9/2 mixed-valence Fe(II)Fe(III) cluster in the cryoreduced R2 subunit of Escherichia coli ribonucleotide reductase

Krebs, C., Davydov, R., Baldwin, J., Hoffman, B. M., Bollinger, Jr., J. M. & Huynh, B. H., Jun 7 2000, In : Journal of the American Chemical Society. 122, 22, p. 5327-5336 10 p.

Research output: Contribution to journalArticle

Ribonucleotide Reductases
Escherichia coli
Paramagnetic resonance
Chelation
Electronic properties
89 Citations (Scopus)

Neelaredoxin, an iron-binding protein from the syphilis spirochete, Treponema pallidum, is a superoxide reductase

Jovanović, T., Ascenso, C., Hazlett, K. R. O., Sikkink, R., Krebs, C., Litwiller, R., Benson, L. M., Moura, I., Moura, J. J. G., Radolf, J. D., Huynh, B. H., Naylor, S. & Rusnak, F., Sep 15 2000, In : Journal of Biological Chemistry. 275, 37, p. 28439-28448 10 p.

Research output: Contribution to journalArticle

Iron-Binding Proteins
Treponema pallidum
Spirochaetales
Syphilis
Oxidative stress
65 Citations (Scopus)

Valence-delocalized diiron(II,III) cores supported by carboxylate-only bridging ligands [11]

Lee, D., Krebs, C., Huynh, B. H., Hendrich, M. P. & Lippard, S. J., May 24 2000, In : Journal of the American Chemical Society. 122, 20, p. 5000-5001 2 p.

Research output: Contribution to journalLetter

Ligands
1999
39 Citations (Scopus)

A paramagnetic copper(III) complex containing an octahedral Cu(III)S6 coordination polyhedron

Krebs, C., Glaser, T., Bill, E., Weyhermüller, T., Meyer-Klaucke, W. & Wieghardt, K., Feb 1 1999, In : Angewandte Chemie - International Edition. 38, 3, p. 359-361 3 p.

Research output: Contribution to journalArticle

Copper
Ligands
Electrons
Paramagnetic resonance
Metals
8 Citations (Scopus)

Biochemical and spectroscopic characterization of overexpressed fuscoredoxin from Escherichia coli

Pereira, A. S., Tavares, P., Krebs, C., Huynh, B. H., Rusnak, F., Moura, I. & Moura, J. J. G., Jun 24 1999, In : Biochemical and Biophysical Research Communications. 260, 1, p. 209-215 7 p.

Research output: Contribution to journalArticle

Escherichia coli
Iron
Genes
Desulfovibrio
Proteins

Formation of a pterin radical in the reaction of the heme domain of inducible nitric oxide synthase with oxygen

Hurshman, A. R., Krebs, C., Edmondson, D. E., Huynh, B. H. & Marletta, M. A., Nov 30 1999, In : Biochemistry. 38, 48

Research output: Contribution to journalArticle

Pterins
Nitric Oxide Synthase Type II
Heme
Nitric Oxide Synthase
Paramagnetic resonance
204 Citations (Scopus)

Formation of a pterin radical in the reaction of the heme domain of inducible nitric oxide synthase with oxygen

Hurshman, A. R., Krebs, C., Edmondson, D. E., Huynh, B. H. & Marletta, M. A., Nov 30 1999, In : Biochemistry. 38, 48, p. 15689-15696 8 p.

Research output: Contribution to journalArticle

Pterins
Nitric Oxide Synthase Type II
Heme
Oxygen
Paramagnetic resonance
86 Citations (Scopus)

Formation of Fe(III)Fe(IV) species from the reaction between a diiron(II) complex and dioxygen: Relevance to ribonucleotide reductase intermediate X [12]

Lee, D., Du Bois, J., Petasis, D., Hendrich, M. P., Krebs, C., Huynh, B. H. & Lippard, S. J., Oct 27 1999, In : Journal of the American Chemical Society. 121, 42, p. 9893-9894 2 p.

Research output: Contribution to journalLetter

Ribonucleotide Reductases
Oxygen
127 Citations (Scopus)

The ferroxidase reaction of ferritin reveals a diferric μ-1,2 bridging peroxide intermediate in common with other O2-activating non-heme diiron proteins

Moënne-Loccoz, P., Krebs, C., Herlihy, K., Edmondson, D. E., Theil, E. C., Huynh, B. H. & Loehr, T. M., Apr 27 1999, In : Biochemistry. 38, 17, p. 5290-5295 6 p.

Research output: Contribution to journalArticle

Ceruloplasmin
Peroxides
Ferritins
acyl-(acyl-carrier-protein)desaturase
Chromophores
1998
154 Citations (Scopus)

Direct spectroscopic and kinetic evidence for the involvement of a peroxodiferric intermediate during the ferroxidase reaction in fast ferritin mineralization

Pereira, A. S., Small, W., Krebs, C., Tavares, P., Edmondson, D. E., Theil, E. C. & Huynh, B. H., Jul 14 1998, In : Biochemistry. 37, 28, p. 9871-9876 6 p.

Research output: Contribution to journalArticle

Ceruloplasmin
Ferritins
Kinetics
Apoferritins
methane monooxygenase
120 Citations (Scopus)
methane monooxygenase
Ribonucleotide Reductases
Escherichia coli
Methane
Proteins
53 Citations (Scopus)

Generation of a mixed-valent Fe(III)Fe(IV) form of intermediate Q in the reaction cycle of soluble methane monooxygenase, an analog of intermediate X in ribonucleotide reductase R2 assembly [10]

Valentine, A. M., Tavares, P., Pereira, A. S., Davydov, R., Krebs, C., Hoffman, B. M., Edmondson, D. E., Boi Hanh Huynh, H. H. & Lippard, S. J., Mar 11 1998, In : Journal of the American Chemical Society. 120, 9, p. 2190-2191 2 p.

Research output: Contribution to journalLetter

methane monooxygenase
Ribonucleotide Reductases
12 Citations (Scopus)

Spectroscopic characterization of a novel tetranuclear fe cluster in an iron-sulfur protein isolated from Desulfovibrio desulfuricans

Tavares, P., Pereira, A. S., Krebs, C., Ravi, N., Moura, J. J. G., Moura, I. & Huynh, B. H., Mar 3 1998, In : Biochemistry. 37, 9, p. 2830-2842 13 p.

Research output: Contribution to journalArticle

Desulfovibrio desulfuricans
Iron-Sulfur Proteins
Electrons
Oxidation-Reduction
Ligands
1997
47 Citations (Scopus)

A triangular iron(III) complex potentially relevant to iron(III)-binding sites in ferreascidin

Bill, E., Krebs, C., Winter, M., Gerdan, M., Trautwein, A. X., Flörke, U., Haupt, H. J. & Chaudhuri, P., Jan 1 1997, In : Chemistry - A European Journal. 3, 2, p. 193-201 9 p.

Research output: Contribution to journalArticle

Binding sites
Iron
Binding Sites
Ions
Magnetic susceptibility
51 Citations (Scopus)

Exchange Coupling in an Isostructural Series of Face-Sharing Bioctahedral Complexes [LMII(μ-X)3MIIL]BPh4 M = Mn, Fe, Co, Ni, Zn; X = Cl, Br; L = 1,4,7-Trimethyl-1,4,7-triazacyclononane

Bossek, U., Nühlen, D., Bill, E., Glaser, T., Krebs, C., Weyhermüller, T., Wieghardt, K., Lengen, M. & Trautwein, A. X., Dec 1 1997, In : Inorganic Chemistry. 36, 13, p. 2834-2843 10 p.

Research output: Contribution to journalArticle

Exchange coupling
Magnetic susceptibility
Conformations
Tetraphenylborate
Metal halides
1996
89 Citations (Scopus)

Exchange and double-exchange phenomena in linear homo- and heteronuclear nickel(II,III,IV) complexes containing six μ2-phenolato or μ2-thiophenolato bridging ligands

Beissel, T., Birkelbach, F., Bill, E., Glaser, T., Kesting, F., Krebs, C., Weyhermüller, T., Wieghardt, K., Butzlaff, C. & Trautwein, A. X., Dec 1 1996, In : Journal of the American Chemical Society. 118, 49, p. 12376-12390 15 p.

Research output: Contribution to journalArticle

Nickel
Ground state
Ligands
Ions
Isomers
1995
52 Citations (Scopus)

Magnetic exchange coupling in a nearly linear iron(III)nickel(II)nickel(II) iron(III) complex

Krebs, C., Winter, M., Weyhermüller, T., Bill, E., Wieghardt, K. & Chaudhuri, P., Dec 1 1995, In : Journal of the Chemical Society, Chemical Communications. 18, p. 1913-1915 3 p.

Research output: Contribution to journalArticle

Exchange coupling
X ray crystallography
X Ray Crystallography
Nickel
Magnetic susceptibility