Vetting
Projects I work on
Places to go
Things I do


Albert Einstein College of Medicine
Department of Biochemistry
1300 Morris Park Ave
Bronx, NY, 10461-1602

Matthew W. Vetting 
(718) 430-2785
vetting@aecom.yu.edu

Peer-Reviewed Publications

  • Vetting MW, Hegde SS, Blanchard JS. (2009) "Crystallization of a pentapeptide-repeat protein by reductive cyclic pentylation of free amines with glutaraldehyde." Acta Crystallogr D Biol Crystallogr. 65(Pt 5), 462-9.
  • Tremblay LW, Fan F, Vetting MW, Blanchard JS (2008) "The 1.6 A crystal structure of Mycobacterium smegmatis MshC: the penultimate enzyme in the mycothiol biosynthetic pathway."
    Biochemistry. 47(50):13326-35.
  • Vetting MW, Errey JC, Blanchard JS. (2008) " Rv0802c from Mycobacterium tuberculosis: the first structure of a succinyltransferase with the GNAT fold."
    Acta Crystallogr Sect F Struct Biol Cryst Commun. 64(Pt 11):978-85
  • Vetting MW, Park CH, Hegde SS, Jacoby GA, Hooper DC, Blanchard JS. (2008) "Mechanistic and structural analysis of aminoglycoside N-acetyltransferase AAC(6')-Ib and its bifunctional, fluoroquinolone-active AAC(6')-Ib-cr variant." Biochemistry. 47(37):9825-35.
  • Vetting MW, Bareich DC, Yu M, Blanchard JS. (2008) "Crystal structure of RimI from Salmonella typhimurium LT2, the GNAT responsible for N(alpha)-acetylation of ribosomal protein S18." Protein Sci. 17(10):1781-90.
  • Vetting MW, Frantom PA, Blanchard JS. (2008) "Structural and enzymatic analysis of MshA from corynebacterium glutamicum: Substrate-assisted catalysis." J Biol Chem. 283(23):15834-44.
  • Magalhães ML, Vetting MW, Gao F, Freiburger L, Auclair K, Blanchard JS. (2008) "Kinetic and Structural Analysis of Bisubstrate Inhibition of the Salmonella enterica Aminoglycoside 6'-N-Acetyltransferase." Biochemistry. 47(2):579-84.
  • Argyrou A, Vetting MW, Blanchard JS. (2007) "New insight into the mechanism of action of and resistance to isoniazid: interaction of Mycobacterium tuberculosis enoyl-ACP reductase with INH-NADP."
    J Am Chem Soc. 129(31):9582-3.
  • Hegde SS, Chandler J, Vetting MW, Yu M, Blanchard JS. (2007) "Mechanistic and structural analysis of human spermidine/spermine N1-acetyltransferase." Biochemistry. 46(24):7187-95.
  • Olsen LR, Vetting MW, Roderick SL. (2007) "Structure of the E. coli bifunctional GlmU acetyltransferase active site with substrates and products." Protein Sci. 16(6):1230-5.
  • Andreassi JL 2nd, Bilder PW, Vetting MW, Roderick SL, Leyh TS. (2007) "Crystal structure of the Streptococcus pneumoniae mevalonate kinase in complex with diphosphomevalonate."
    Protein Sci. 16(5):983-9.
  • Vetting MW, Hegde SS, Hazleton KZ, Blanchard JS. (2007) "Structural characterization of the fusion of two pentapeptide repeat proteins, Np275 and Np276, from Nostoc punctiforme: resurrection of an ancestral protein." Protein Sci. 16(4):755-60.
  • Argyrou A, Vetting MW, Aladegbami B, Blanchard JS. (2006) "Mycobacterium tuberculosis dihydrofolate reductase is a target for isoniazid." Nat Struct Mol Biol. 13: 408 - 413
  • Vetting MW, Hegde SS, Fajardo JE, Fiser A, Roderick SL, Takiff HE, Blanchard JS. (2006) "Pentapeptide Repeat Proteins." Biochemistry. 45(1):1-10
  • Vetting MW, Yu M, Rendle PM, Blanchard JS. (2006) "The Substrate-induced Conformational Change of Mycobacterium tuberculosis Mycothiol Synthase." J Biol Chem. 281(5):2795-802
  • Earhart CA, Vetting MW, Gosu R, Michaud-Soret I, Que L Jr, Ohlendorf DH. (2005) "Structure of catechol 1,2-dioxygenase from Pseudomonas arvilla. Biochem Biophys Res Commun. 338(1):198-205.
  • Valley MP, Brown CK, Burk DL, Vetting MW, Ohlendorf DH, Lipscomb JD. (2005) "Roles of the equatorial tyrosyl iron ligand of protocatechuate 3,4-dioxygenase in catalysis."
    Biochemistry. 44(33):11024-39.
  • Hegde SS, Vetting MW, Roderick SL, Mitchenall LA, Maxwell A, Takiff HE, Blanchard JS. (2005)
    "A fluoroquinolone resistance protein from Mycobacterium tuberculosis that mimics DNA."
    Science. 308(5727):1480-3.
  • Vetting MW, de Carvalho LP, Roderick SL, Blanchard JS. (2005) "A Novel Dimeric Structure of the RimL Na-acetyltransferase from Salmonella typhimurium." J Biol Chem. 280(23):22108-14.
  • Vetting MW, S de Carvalho LP, Yu M, Hegde SS, Magnet S, Roderick SL, Blanchard JS. (2005) "Structure and functions of the GNAT superfamily of acetyltransferases.
    Arch Biochem Biophys. 433(1):212-26.
  • Brown CK, Vetting MW, Earhart CA, Ohlendorf DH. (2004) "Biophysical analyses of designed and selected mutants of protocatechuate 3,4-dioxygenase."
    Annu Rev Microbiol. 58:555-85.
  • Argyrou A, Vetting MW, Blanchard JS. (2004) "Characterization of a new member of the flavoprotein disulfide reductase family of enzymes from Mycobacterium tuberculosis."
    J Biol Chem. 279(50):52694-702.
  • Olsen L.R, Huang B, Vetting MW, Roderick SL, (2004) "Structure of Serine Acetyltransferase in Complexes with CoA and Its Cysteine Feedback Inhibitor."
    Biochemistry, 43(20):6013-9.
  • Vetting MW, Magnet S, Nieves E, Roderick SL, Blanchard JS. (2004) "A bacterial acetyltransferase capable of regioselective N-acetylation of antibiotics and histones."
    Chemistry & Biology, 11(4):565-73.
  • Vetting MW, Wackett LP, Que L Jr, Lipscomb JD, Ohlendorf DH. (2004) "Crystallographic comparison of manganese- and iron-dependent homoprotocatechuate 2,3-dioxygenases."
    J Bacteriol. 2004, 186(7):1945-58.
  • Vetting MW, Roderick SL, Yu M, Blanchard JS. (2003). Crystal structure of mycothiol synthase (Rv0819) from Mycobacterium tuberculosis shows structural homology to the GNAT family of N-acetyltransferases. Protein Science, 12(9):1954-9.
  • Vetting M, Roderick SL, Hegde S, Magnet S, Blanchard JS. (2003). What can structure tell us about in vivo function? The case of aminoglycoside-resistance genes.
    Biochem Soc. Trans.31(Pt 3):520-2.
  • Vetting MW, Hegde SS, Javid-Majd F, Blanchard JS, Roderick SL. (2002). Aminoglycoside 2'-N-acetyltransferase from Mycobacterium tuberculosis in complex with coenzyme A and aminoglycoside substrates. Nature Structural Biology, 9(9):653-8.
  • Roderick SL, Chan WW, Agate DS, Olsen LR, Vetting MW, Rajashankar KR, Cohen DE. (2002) Structure of human phosphatidylcholine transfer protein in complex with its ligand.
    Nature Structural Biology, 9(7):507-11
    .
  • Ohlendorf, D.H., & Vetting, M.W. (2001). Protocatechuate 3,4-Dioxygenase.
    Contribution for: Handbook of Metalloproteins. Volume 1, ISBN: 0-471-62743-7
  • Vetting MW, D'Argenio DA, Ornston LN, Ohlendorf DH. (2000) Structure of Acinetobacter strain ADP1 protocatechuate 3, 4-dioxygenase at 2.2 Å resolution: implications for the mechanism of an intradiol dioxygenase. Biochemistry. 39(27): 7943-55.
  • Vetting, M.W., & Ohlendorf, D.H., (2000). The 1.8 Å Crystal Structure of Catechol 1,2-Dioxygenase Reveals a Novel Hydrophobic Helical Zipper as a Subunit Linker.
    Structure Folding & Design, 8(4), 429-40
  • D'Argenio, D.A., Vetting, M.W., Ohlendorf, D.H., & Ornston, L.N. (1999). Substitution, Insertion, Deletion, Suppression, and Altered Substrate Specificity in Functional Protocatechuate 3,4-Dioxygenases.
    J. Bact., 181, 6478-6487
  • Vetting, M.W., Earhart, C.A., & Ohlendorf, D.H. (1994). Crystallization and Preliminary X-ray Analysis of Protocatechuate 3,4-Dioxygenase from Acinetobacter calcoaceticus.
    J. Mol. Biol., 236, 372-373

Seminar Presentations

  • "The Pentapeptide Repeat Fold and Fluroquinolone Resistance " 9th Annual Summer Meeting, New York Structural Biology Group, (July 19, 2006)
  • "Structural Studies of Aminoglycoside Acetyltransferases, What Can Structure Tell us About in vivo Function?" Department of Pathology, New York Medical College (Dec 14, 2003)
  • "A Comparison of the X-Ray Crystal Structures of Intradiol and Extradiol Dioxygenases" to the Metalloprotein Interest Group, University of Minnesota (June 1, 1999)
  • "Structural Studies of Homoprotocatechuate 2,3-Dioxygenase" to the Metalloprotein Interest Group, University of Minnesota (May 5, 1998)
  • "Structural Studies of Protocatechuate 3,4-Dioxygenase and Related Enzymes" to the Metalloprotein Interest Group, University of Minnesota (June 6, 1996)

Professional Activities and Honors

  • 2004 Outstanding Postdoctoral Award: Albert Einstein College of Medicine (Sept, 2004)
  • Young Scientist Special Interest Group (YSSIG) American Crystallographic Association Chair 2001-2002
  • Member of Metalloprotein Interest Group, University of Minnesota
  • Linus Pauling Poster Prize Winner ACA Conference for Poster Titled "High Resolution Native and Complex Structures of Catechol 1,2-Dioxygenase from Acinetobacter sp. ADP1." (June, 1999)
  • Competitive Biophysics Training Grant (Oct1995 - Oct1998)
  • Life Sciences Summer Programs Research Grant (June 92 - Aug 92)
  • Undergraduate Research Opportunities Program Grant (Jan 92 - June 92)

Professional Conferences Attended

  • American Crystallographic Association (ACA) Conference, Orlando, FL.. (May, 2005)
  • American Crystallographic Association (ACA) Conference, Chicago, IL. (July, 2004)
  • American Crystallographic Association (ACA) Conference, Covington, KY. (July, 2003)
  • American Crystallographic Association (ACA) Conference, Austin, TX. (July, 2002)
  • American Crystallographic Association (ACA) Conference, Los Angeles, CA. (July, 2001)
  • American Crystallographic Association (ACA) Conference, St. Paul, MN. (July, 2000)
  • ICBIC 9: 9th International Conference on Biological Inorganic Chemistry, Minneapolis, Minnesota. (July 1999)
  • American Crystallographic Association (ACA) Conference, Buffalo, N.Y. (June, 1999)
  • Proteins Gorden Conference, Tilton, N.H. (June, 1995)
  • Protein Engineering and Design, Urbana, Il (June, 1994)
  • Protein Engineering and Design, Urbana, Il (June, 1993)

Education/Positions

  • Instructor, AECOM 2007-present
  • Postdoctoral Research Associate, AECOM; 2001-2007
  • University of Minnesota, Twin Cities; Ph.D. (2001)
  • University of Minnesota, Twin Cities; B.S. Biochemistry (1988-1993)

Research and Professional Experience

  • Teaching Assistant, Department of Biochemistry, University of Minnesota, Winter 95, Biochemistry for Medical Technicians
  • Teaching Assistant, Department of Biochemistry, University of Minnesota, Spring 94, 2nd Quarter of Biochemistry for Medical Students
  • Laboratory Technician, Department of Biochemistry, University of Minnesota (Jan91 - Sept 93)

PDB Coordinates Deposited at RSCB

Protocatechuate 3,4-dioxygenase from Acinetobacter calcoaceticus
1EO2
1EO9
1EOA
1EOC
1EOB
2BUV
 
2BUM
2BUQ
2BUR
2BUT
2BUU
2BUW
 
2BUX
2BUY
2BUZ
2BUV
 

Catechol 1,2-dioxygenase from
Acinetobacter calcoaceticus

1DLM
1DLQ
1DLT
1DLM  
Homoprotocatechuate 2,3-dioxygenase from Arthrobacter globiformus
1F1U
1F1R
1F1V

Homoprotocatechuate 2,3-dioxygenase from Brevibacterium fuscum

1F1X
1Q0O
1Q0C
2'-N-Aminoglycoside Acetyltransferase from Mycobacterium tuberculosis 1M44
1M4D
1M4G
1M4I  
Mycothiol Synthase from
Mycobacterium tuberculosis
1OZP 1P0H
2C27
 
3-carboxymucconate cycloisomerase from Acintebacter calcoaceticus 1Q5N      
6'-N-Aminoglycoside Acetyltransferase from Salmonella enterica
1S3Z
1S5K
1S60
 
LPDA (Rv3303C) Flavoprotein Reductase 1XDI      
RimL from Salmonella typhimurium 1S7F 1S7K 1S7L 1S7N
MfpA pentapeptide repeat protein from Mycobacterium tuberculosis 2BM4 2BM5 2BM6 2BM7

DHFR from Mycobacterium tuberculosis with INH-NADP

2CIG
Nostoc punctiforme pentepeptide repeat proteins Np0275 and Np0276
2J8I
2J8K
Human Spermine/Spermidine Acetyltransferase
2JEV

 

Things I Have Done

Protein Overexpression

  • E. Coli
  • Selenomethionine

Protein Purification

  • Amm. Sulfate
  • Ion Exchange
  • Hydrophobic
  • Gel Filtration
  • Ni-NTA

Protein Crystallization

  • Under Oil
  • Hanging Drop
  • Sitting Drop
  • Batch
  • Seeding

Crystal Preperation

  • Substrate soaks
  • Anaerbic work
  • Heavy Atoms
  • Cryo
  • Crystal Mounting

Data Collection

  • Rotating Anode
  • Brookhaven
  • Argonne
  • Hi-Star
  • R-AXIS IV++
  • XENGEN
  • DENZO
  • CRYSTALCLEAR
  • MAD/SAD

Phasing

  • MAD/SAD
  • SIR(AS)/MIR(AS)
  • Molecular Replacement
  • Averaging
  • Density modification

Data manipulation

  • CCP4
  • MLPHARE
  • DM
  • SOLVE
  • XPLOR
  • CNS
  • Uppsala Software

Visualizaton Software

  • O
  • COOT
  • MOLSCRIPT
  • SETOR
  • GRASP
  • PYMOL