Rivera M - Search Results

1

Heme oxidation in a chimeric protein of the alpha-selective Neisseriae meningitidis heme oxygenase with the distal helix of the delta-selective Pseudomonas aeruginosa.

Deshmukh R, Zeng Y, Furci LM, Huang HW, Morgan BN, Sander S, Alontaga AY, Bunce RA, Moënne-Loccoz P, Rivera M, Wilks A. Deshmukh R, et al. Among authors: rivera m. Biochemistry. 2005 Oct 25;44(42):13713-23. doi: 10.1021/bi050810t. Biochemistry. 2005. PMID: 16229461

W., Moenne-Loccoz, P., Bunce, R. A., Eastman, M. A., and Rivera, M. (2002) J. Am. Chem. Soc. 124, 14879-14892]. In the report presented here, we have extended these studies to investigate the role of the distal helix by preparing a chimera of nm-HO (nm-HOch), …

W., Moenne-Loccoz, P., Bunce, R. A., Eastman, M. A., and Rivera, M. (2002) J. Am. Chem. Soc. 124, 14879-14892]. In the …

2

Oxidation of heme to beta- and delta-biliverdin by Pseudomonas aeruginosa heme oxygenase as a consequence of an unusual seating of the heme.

Caignan GA, Deshmukh R, Wilks A, Zeng Y, Huang HW, Moënne-Loccoz P, Bunce RA, Eastman MA, Rivera M. Caignan GA, et al. Among authors: rivera m. J Am Chem Soc. 2002 Dec 18;124(50):14879-92. doi: 10.1021/ja0274960. J Am Chem Soc. 2002. PMID: 12475329

3

Mixed regioselectivity in the Arg-177 mutants of Corynebacterium diphtheriae heme oxygenase as a consequence of in-plane heme disorder.

Zeng Y, Deshmukh R, Caignan GA, Bunce RA, Rivera M, Wilks A. Zeng Y, et al. Among authors: rivera m. Biochemistry. 2004 May 11;43(18):5222-38. doi: 10.1021/bi035970o. Biochemistry. 2004. PMID: 15122888

4

Heme oxygenase, steering dioxygen activation toward heme hydroxylation.

Rivera M, Zeng Y. Rivera M, et al. J Inorg Biochem. 2005 Jan;99(1):337-54. doi: 10.1016/j.jinorgbio.2004.09.016. J Inorg Biochem. 2005. PMID: 15598511 Review.

5

Backbone NMR assignments and H/D exchange studies on the ferric azide- and cyanide-inhibited forms of Pseudomonas aeruginosa heme oxygenase.

Rodríguez JC, Wilks A, Rivera M. Rodríguez JC, et al. Among authors: rivera m. Biochemistry. 2006 Apr 11;45(14):4578-92. doi: 10.1021/bi0600188. Biochemistry. 2006. PMID: 16584193

A., Bunce, R. A., Rodriguez, J. C., Wilks, A., Rivera, M. (2005) J. Am. Chem. Soc. 127, 9794-9807] are transmitted to the polypeptide by a network of structural water molecules extending from the active site to the surface of the enzyme. ...

A., Bunce, R. A., Rodriguez, J. C., Wilks, A., Rivera, M. (2005) J. Am. Chem. Soc. 127, 9794-9807] are transmitted to the poly …

6

Biochemical and structural characterization of Pseudomonas aeruginosa Bfd and FPR: ferredoxin NADP+ reductase and not ferredoxin is the redox partner of heme oxygenase under iron-starvation conditions.

Wang A, Zeng Y, Han H, Weeratunga S, Morgan BN, Moënne-Loccoz P, Schönbrunn E, Rivera M. Wang A, et al. Among authors: rivera m. Biochemistry. 2007 Oct 30;46(43):12198-211. doi: 10.1021/bi7013135. Epub 2007 Oct 4. Biochemistry. 2007. PMID: 17915950

7

The hydroxide complex of Pseudomonas aeruginosa heme oxygenase as a model of the low-spin iron(III) hydroperoxide intermediate in heme catabolism: 13C NMR spectroscopic studies suggest the active participation of the heme in macrocycle hydroxylation.

Caignan GA, Deshmukh R, Zeng Y, Wilks A, Bunce RA, Rivera M. Caignan GA, et al. Among authors: rivera m. J Am Chem Soc. 2003 Oct 1;125(39):11842-52. doi: 10.1021/ja036147i. J Am Chem Soc. 2003. PMID: 14505406

8

Azide-inhibited bacterial heme oxygenases exhibit an S = 3/2 (dxz,dyz)3(dxy)1(dz2)1 spin state: mechanistic implications for heme oxidation.

Zeng Y, Caignan GA, Bunce RA, Rodríguez JC, Wilks A, Rivera M. Zeng Y, et al. Among authors: rivera m. J Am Chem Soc. 2005 Jul 13;127(27):9794-807. doi: 10.1021/ja0425987. J Am Chem Soc. 2005. PMID: 15998084

9

The hydrogen-bonding network in heme oxygenase also functions as a modulator of enzyme dynamics: chaotic motions upon disrupting the H-bond network in heme oxygenase from Pseudomonas aeruginosa.

Rodríguez JC, Zeng Y, Wilks A, Rivera M. Rodríguez JC, et al. Among authors: rivera m. J Am Chem Soc. 2007 Sep 26;129(38):11730-42. doi: 10.1021/ja072405q. Epub 2007 Sep 1. J Am Chem Soc. 2007. PMID: 17764179

10

Structural characterization of the hemophore HasAp from Pseudomonas aeruginosa: NMR spectroscopy reveals protein-protein interactions between Holo-HasAp and hemoglobin.

Alontaga AY, Rodriguez JC, Schönbrunn E, Becker A, Funke T, Yukl ET, Hayashi T, Stobaugh J, Moënne-Loccoz P, Rivera M. Alontaga AY, et al. Among authors: rivera m. Biochemistry. 2009 Jan 13;48(1):96-109. doi: 10.1021/bi801860g. Biochemistry. 2009. PMID: 19072037 Free PMC article.

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