Tyrosine, 3-fluoro-

Tyrosine, 3-fluoro- Structure
Tyrosine, 3-fluoro- structure
Common Name Tyrosine, 3-fluoro-
CAS Number 403-90-7 Molecular Weight 199.17900
Density 1.421g/cm3 Boiling Point 362.4ºC at 760mmHg
Molecular Formula C9H10FNO3 Melting Point 276-280ºC
MSDS Chinese USA Flash Point 172.9ºC
Symbol GHS07
GHS07
Signal Word Warning

Aminoacrylate intermediates in the reaction of Citrobacter freundii tyrosine phenol-lyase.

Biochemistry 45(31) , 9575-83, (2006)

Tyrosine phenol-lyase (TPL) from Citrobacter freundii is a pyridoxal 5'-phosphate (PLP)-dependent enzyme that catalyzes the reversible hydrolytic cleavage of l-Tyr to give phenol and ammonium pyruvate. The proposed reaction mechanism for TPL involves formatio...

Hydrogen bonding in human manganese superoxide dismutase containing 3-fluorotyrosine.

Biophys. J. 89(6) , 4171-9, (2005)

Incorporation of 3-fluorotyrosine and site-specific mutagenesis has been utilized with Fourier transform infrared (FTIR) spectroscopy and x-ray crystallography to elucidate active-site structure and the role of an active-site residue Tyr34 in human manganese ...

Conformational changes in the crystal structure of rat glutathione transferase M1-1 with global substitution of 3-fluorotyrosine for tyrosine.

J. Mol. Biol. 281(2) , 323-39, (1998)

The structure of the tetradeca-(3-fluorotyrosyl) M1-1 GSH transferase (3-FTyr GSH transferase), a protein in which tyrosine residues are globally substituted by 3-fluorotyrosines has been determined at 2.2 A resolution. This variant was produced to study the ...

6-[18F]fluoro-L-m-tyrosine: metabolism, positron emission tomography kinetics, and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine lesions in primates.

Brain Res. 750(1-2) , 264-76, (1997)

The tracer 6-[18F]fluoro-L-m-tyrosine (FMT) was studied with regard to its biochemistry and kinetics, as well as its utility in evaluating brain dopaminergic function in primates before and after 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) treatment u...

Structural and spectral response of Aequorea victoria green fluorescent proteins to chromophore fluorination.

Biochemistry 44(10) , 3663-72, (2005)

Global replacements of tyrosine by 2- and 3-fluorotyrosine in "enhanced green" and "enhanced yellow" mutants of Aequorea victoria green fluorescent proteins (avGFPs) provided protein variants with novel biophysical properties. While crystallographic and model...

Crystallographic evidence for isomeric chromophores in 3-fluorotyrosyl-green fluorescent protein.

ChemBioChem. 5(5) , 720-2, (2004)

Structural mobility in human manganese superoxide dismutase.

Biochemistry 45(27) , 8209-15, (2006)

Human manganese superoxide dismutase (MnSOD) is a homotetramer of 22 kDa subunits, a dimer of dimers containing dimeric and tetrameric interfaces. We have investigated conformational mobility at these interfaces by measuring amide hydrogen/deuterium (H/D) exc...

High-efficiency incorporation in vivo of tyrosine analogues with altered hydroxyl acidity in place of the catalytic tyrosine-14 of Delta 5-3-ketosteroid isomerase of Comamonas (Pseudomonas) testosteroni: effects of the modifications on isomerase kinetics.

Biochemistry 37(27) , 9738-42, (1998)

Versions of the Y55F/Y88F modified form of Delta 5-3-ketosteroid isomerase in which the active-site tyrosine-14 is replaced by 2-fluorotyrosine, 3-fluorotyrosine, and 2,3-difluorotyrosine, amino acids having progressively greater acidity of their phenolic hyd...

Noncoded amino acid replacement probes of the aspartate aminotransferase mechanism.

Biochemistry 36 , 10517-10525, (1997)

The primary role of Tyr225 in the aspartate aminotransferase mechanism is to provide a hydrogen bond to stabilize the 3'O- functionality of bound pyridoxal phosphate. The strength of this hydrogen bond is perturbed by replacement of Tyr225 with 3-fluoro-L-tyr...

Tubulin-tyrosine ligase catalyzes covalent binding of 3-fluoro-tyrosine to tubulin: kinetic and [19F]NMR studies.

FEBS Lett. 374(2) , 165-8, (1995)

The use of 3-fluoro-tyrosine as an alternative substrate for the enzyme tubulin:tyrosine ligase which catalyzes the incorporation of tyrosine into the alpha-tubulin subunit was investigated. The incorporation of tyrosine into tubulin was inhibited competitive...