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Staphylococcus aureus modulates the activity of acetyl-Coenzyme A synthetase (Acs) by sirtuin-dependent reversible lysine acetylation.

Burckhardt RM, Buckner BA, Escalante-Semerena JC.

Mol Microbiol. 2019 May 17. doi: 10.1111/mmi.14276. [Epub ahead of print]


Protein Acetylation in Bacteria.

VanDrisse CM, Escalante-Semerena JC.

Annu Rev Microbiol. 2019 May 15. doi: 10.1146/annurev-micro-020518-115526. [Epub ahead of print]


Insights into the Function of the N-Acetyltransferase SatA That Detoxifies Streptothricin in Bacillus subtilis and Bacillus anthracis.

Burckhardt RM, Escalante-Semerena JC.

Appl Environ Microbiol. 2019 Mar 6;85(6). pii: e03029-18. doi: 10.1128/AEM.03029-18. Print 2019 Mar 15.


A New Class of Phosphoribosyltransferases Involved in Cobamide Biosynthesis Is Found in Methanogenic Archaea and Cyanobacteria.

Jeter VL, Mattes TA, Beattie NR, Escalante-Semerena JC.

Biochemistry. 2019 Feb 19;58(7):951-964. doi: 10.1021/acs.biochem.8b01253. Epub 2019 Jan 31.


In Salmonella enterica, OatA (Formerly YjgM) Uses O-Acetyl-Serine and Acetyl-CoA to Synthesize N,O-Diacetylserine, Which Upregulates Cysteine Biosynthesis.

VanDrisse CM, Escalante-Semerena JC.

Front Microbiol. 2018 Nov 27;9:2838. doi: 10.3389/fmicb.2018.02838. eCollection 2018.


Small-Molecule Acetylation Controls the Degradation of Benzoate and Photosynthesis in Rhodopseudomonas palustris.

VanDrisse CM, Escalante-Semerena JC.

MBio. 2018 Oct 16;9(5). pii: e01895-18. doi: 10.1128/mBio.01895-18.


Rhodobacterales use a unique L-threonine kinase for the assembly of the nucleotide loop of coenzyme B12.

Tavares NK, VanDrisse CM, Escalante-Semerena JC.

Mol Microbiol. 2018 Oct;110(2):239-261. doi: 10.1111/mmi.14100. Epub 2018 Oct 3.


A New Class of EutT ATP:Co(I)rrinoid Adenosyltransferases Found in Listeria monocytogenes and Other Firmicutes Does Not Require a Metal Ion for Activity.

Costa FG, Escalante-Semerena JC.

Biochemistry. 2018 Aug 28;57(34):5076-5087. doi: 10.1021/acs.biochem.8b00715. Epub 2018 Aug 16.


Spectroscopic Study of the EutT Adenosyltransferase from Listeria monocytogenes: Evidence for the Formation of a Four-Coordinate Cob(II)alamin Intermediate.

Stracey NG, Costa FG, Escalante-Semerena JC, Brunold TC.

Biochemistry. 2018 Aug 28;57(34):5088-5095. doi: 10.1021/acs.biochem.8b00743. Epub 2018 Aug 16.


The Methanosarcina mazei MM2060 Gene Encodes a Bifunctional Kinase/Decarboxylase Enzyme Involved in Cobamide Biosynthesis.

Tavares NK, Zayas CL, Escalante-Semerena JC.

Biochemistry. 2018 Jul 31;57(30):4478-4495. doi: 10.1021/acs.biochem.8b00546. Epub 2018 Jul 13.


Facile isolation of α-ribazole from vitamin B12 hydrolysates using boronate affinity chromatography.

Mattes TA, Escalante-Semerena JC.

J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Jul 15;1090:52-55. doi: 10.1016/j.jchromb.2018.05.022. Epub 2018 May 16.


In Streptomyces lividans, acetyl-CoA synthetase activity is controlled by O-serine and Nɛ -lysine acetylation.

VanDrisse CM, Escalante-Semerena JC.

Mol Microbiol. 2018 Feb;107(4):577-594. doi: 10.1111/mmi.13901. Epub 2018 Jan 18.


The PrpF protein of Shewanella oneidensis MR-1 catalyzes the isomerization of 2-methyl-cis-aconitate during the catabolism of propionate via the AcnD-dependent 2-methylcitric acid cycle.

Rocco CJ, Wetterhorn KM, Garvey GS, Rayment I, Escalante-Semerena JC.

PLoS One. 2017 Nov 16;12(11):e0188130. doi: 10.1371/journal.pone.0188130. eCollection 2017.


In Bacillus subtilis, the SatA (Formerly YyaR) Acetyltransferase Detoxifies Streptothricin via Lysine Acetylation.

Burckhardt RM, Escalante-Semerena JC.

Appl Environ Microbiol. 2017 Oct 17;83(21). pii: e01590-17. doi: 10.1128/AEM.01590-17. Print 2017 Nov 1.


A Toxin Involved in Salmonella Persistence Regulates Its Activity by Acetylating Its Cognate Antitoxin, a Modification Reversed by CobB Sirtuin Deacetylase.

VanDrisse CM, Parks AR, Escalante-Semerena JC.

MBio. 2017 May 30;8(3). pii: e00708-17. doi: 10.1128/mBio.00708-17.


Spectroscopic Studies of the EutT Adenosyltransferase from Salmonella enterica: Evidence of a Tetrahedrally Coordinated Divalent Transition Metal Cofactor with Cysteine Ligation.

Pallares IG, Moore TC, Escalante-Semerena JC, Brunold TC.

Biochemistry. 2017 Jan 17;56(2):364-375. doi: 10.1021/acs.biochem.6b00750. Epub 2017 Jan 3.


Phosphinothricin Acetyltransferases Identified Using In Vivo, In Vitro, and Bioinformatic Analyses.

VanDrisse CM, Hentchel KL, Escalante-Semerena JC.

Appl Environ Microbiol. 2016 Nov 21;82(24):7041-7051. Print 2016 Dec 15.


A snapshot of evolution in action: emergence of new heme transport function derived from a coenzyme B12 biosynthetic enzyme.

Tavares NK, Escalante-Semerena JC.

Environ Microbiol. 2017 Jan;19(1):8-10. doi: 10.1111/1462-2920.13517. Epub 2016 Sep 21. No abstract available.


Resonance Raman spectroscopic study of the interaction between Co(II)rrinoids and the ATP:corrinoid adenosyltransferase PduO from Lactobacillus reuteri.

Park K, Mera PE, Escalante-Semerena JC, Brunold TC.

J Biol Inorg Chem. 2016 Sep;21(5-6):669-81. doi: 10.1007/s00775-016-1371-x. Epub 2016 Jul 6.


The SMUL_1544 Gene Product Governs Norcobamide Biosynthesis in the Tetrachloroethene-Respiring Bacterium Sulfurospirillum multivorans.

Keller S, Treder A, von Reuss SH, Escalante-Semerena JC, Schubert T.

J Bacteriol. 2016 Jul 28;198(16):2236-43. doi: 10.1128/JB.00289-16. Print 2016 Aug 15.


New high-cloning-efficiency vectors for complementation studies and recombinant protein overproduction in Escherichia coli and Salmonella enterica.

VanDrisse CM, Escalante-Semerena JC.

Plasmid. 2016 Jul;86:1-6. doi: 10.1016/j.plasmid.2016.05.001. Epub 2016 May 24.


Spectroscopic Studies of the EutT Adenosyltransferase from Salmonella enterica: Mechanism of Four-Coordinate Co(II)Cbl Formation.

Pallares IG, Moore TC, Escalante-Semerena JC, Brunold TC.

J Am Chem Soc. 2016 Mar 23;138(11):3694-704. doi: 10.1021/jacs.5b11708. Epub 2016 Mar 9.


Complex regulation of the sirtuin-dependent reversible lysine acetylation system of Salmonella enterica.

Hentchel KL, Escalante-Semerena JC.

Microb Cell. 2015 Nov;2(11):451-453. Epub 2015 Dec 10.


Solution Structural Studies of GTP:Adenosylcobinamide-Phosphateguanylyl Transferase (CobY) from Methanocaldococcus jannaschii.

Singarapu KK, Otte MM, Tonelli M, Westler WM, Escalante-Semerena JC, Markley JL.

PLoS One. 2015 Oct 29;10(10):e0141297. doi: 10.1371/journal.pone.0141297. eCollection 2015.


Phylogenetic and amino acid conservation analyses of bacterial L-aspartate-α-decarboxylase and of its zymogen-maturation protein reveal a putative interaction domain.

Stuecker TN, Bramhacharya S, Hodge-Hanson KM, Suen G, Escalante-Semerena JC.

BMC Res Notes. 2015 Aug 15;8:354. doi: 10.1186/s13104-015-1314-6.


Deciphering the Regulatory Circuitry That Controls Reversible Lysine Acetylation in Salmonella enterica.

Hentchel KL, Thao S, Intile PJ, Escalante-Semerena JC.

MBio. 2015 Jul 21;6(4):e00891. doi: 10.1128/mBio.00891-15.


Acylation of Biomolecules in Prokaryotes: a Widespread Strategy for the Control of Biological Function and Metabolic Stress.

Hentchel KL, Escalante-Semerena JC.

Microbiol Mol Biol Rev. 2015 Sep;79(3):321-46. doi: 10.1128/MMBR.00020-15. Epub 2015 Jul 15. Review.


Unprecedented Mechanism Employed by the Salmonella enterica EutT ATP:Co(I)rrinoid Adenosyltransferase Precludes Adenosylation of Incomplete Co(II)rrinoids.

Park K, Mera PE, Moore TC, Escalante-Semerena JC, Brunold TC.

Angew Chem Int Ed Engl. 2015 Jun 8;54(24):7158-61. doi: 10.1002/anie.201501930. Epub 2015 Apr 27.


The structure of S. lividans acetoacetyl-CoA synthetase shows a novel interaction between the C-terminal extension and the N-terminal domain.

Mitchell CA, Tucker AC, Escalante-Semerena JC, Gulick AM.

Proteins. 2015 Mar;83(3):575-81. doi: 10.1002/prot.24738. Epub 2015 Jan 5.


Spectroscopic studies of the Salmonella enterica adenosyltransferase enzyme SeCobA: molecular-level insight into the mechanism of substrate Cob(II)alamin activation.

Pallares IG, Moore TC, Escalante-Semerena JC, Brunold TC.

Biochemistry. 2014 Dec 23;53(50):7969-82. doi: 10.1021/bi5011877. Epub 2014 Dec 15.


Insights into the specificity of lysine acetyltransferases.

Tucker AC, Taylor KC, Rank KC, Rayment I, Escalante-Semerena JC.

J Biol Chem. 2014 Dec 26;289(52):36249-62. doi: 10.1074/jbc.M114.613901. Epub 2014 Nov 7.


Acetyl coenzyme A synthetase is acetylated on multiple lysine residues by a protein acetyltransferase with a single Gcn5-type N-acetyltransferase (GNAT) domain in Saccharopolyspora erythraea.

You D, Yao LL, Huang D, Escalante-Semerena JC, Ye BC.

J Bacteriol. 2014 Sep;196(17):3169-78. doi: 10.1128/JB.01961-14. Epub 2014 Jun 23.


the Eutt enzyme of Salmonella enterica is a unique ATP:Cob(I)alamin adenosyltransferase metalloprotein that requires ferrous ions for maximal activity.

Moore TC, Mera PE, Escalante-Semerena JC.

J Bacteriol. 2014 Feb;196(4):903-10. doi: 10.1128/JB.01304-13. Epub 2013 Dec 13.


Dissecting cobamide diversity through structural and functional analyses of the base-activating CobT enzyme of Salmonella enterica.

Chan CH, Newmister SA, Talyor K, Claas KR, Rayment I, Escalante-Semerena JC.

Biochim Biophys Acta. 2014 Jan;1840(1):464-75. doi: 10.1016/j.bbagen.2013.09.038. Epub 2013 Oct 10.


Bacillus megaterium has both a functional BluB protein required for DMB synthesis and a related flavoprotein that forms a stable radical species.

Collins HF, Biedendieck R, Leech HK, Gray M, Escalante-Semerena JC, McLean KJ, Munro AW, Rigby SE, Warren MJ, Lawrence AD.

PLoS One. 2013;8(2):e55708. doi: 10.1371/journal.pone.0055708. Epub 2013 Feb 14.


Acetoacetyl-CoA synthetase activity is controlled by a protein acetyltransferase with unique domain organization in Streptomyces lividans.

Tucker AC, Escalante-Semerena JC.

Mol Microbiol. 2013 Jan;87(1):152-67. doi: 10.1111/mmi.12088. Epub 2012 Nov 30.


Structural insights into the substrate specificity of the Rhodopseudomonas palustris protein acetyltransferase RpPat: identification of a loop critical for recognition by RpPat.

Crosby HA, Rank KC, Rayment I, Escalante-Semerena JC.

J Biol Chem. 2012 Nov 30;287(49):41392-404. doi: 10.1074/jbc.M112.417360. Epub 2012 Oct 17.


Structural insights into the function of the nicotinate mononucleotide:phenol/p-cresol phosphoribosyltransferase (ArsAB) enzyme from Sporomusa ovata.

Newmister SA, Chan CH, Escalante-Semerena JC, Rayment I.

Biochemistry. 2012 Oct 30;51(43):8571-82. doi: 10.1021/bi301142h. Epub 2012 Oct 15.


PanM, an acetyl-coenzyme A sensor required for maturation of L-aspartate decarboxylase (PanD).

Stuecker TN, Tucker AC, Escalante-Semerena JC.

MBio. 2012 Jul 10;3(4). pii: e00158-12. doi: 10.1128/mBio.00158-12. Print 2012.


Structure-guided expansion of the substrate range of methylmalonyl coenzyme A synthetase (MatB) of Rhodopseudomonas palustris.

Crosby HA, Rank KC, Rayment I, Escalante-Semerena JC.

Appl Environ Microbiol. 2012 Sep;78(18):6619-29. doi: 10.1128/AEM.01733-12. Epub 2012 Jul 6.


The missing link in coenzyme A biosynthesis: PanM (formerly YhhK), a yeast GCN5 acetyltransferase homologue triggers aspartate decarboxylase (PanD) maturation in Salmonella enterica.

Stuecker TN, Hodge KM, Escalante-Semerena JC.

Mol Microbiol. 2012 May;84(4):608-19. doi: 10.1111/j.1365-2958.2012.08046.x. Epub 2012 Apr 13. Erratum in: Mol Microbiol. 2012 Aug;85(3):594-5.


System-wide studies of N-lysine acetylation in Rhodopseudomonas palustris reveal substrate specificity of protein acetyltransferases.

Crosby HA, Pelletier DA, Hurst GB, Escalante-Semerena JC.

J Biol Chem. 2012 May 4;287(19):15590-601. doi: 10.1074/jbc.M112.352104. Epub 2012 Mar 13.

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