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- Table of Contents
Facts about Tyrosyl-DNA phosphodiesterase 1.
Hydrolyzes 3'-phosphoglycolates on protruding 3' ends on DNA double-strand fractures due to DNA damage by radiation and free radicals. Acts on blunt-ended double-strand DNA breaks and on single-stranded DNA.
Human | |
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Gene Name: | TDP1 |
Uniprot: | Q9NUW8 |
Entrez: | 55775 |
Belongs to: |
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tyrosyl-DNA phosphodiesterase family |
EC 3.1.4; EC 3.1.4.-; FLJ11090; MGC104252; SCAN1; Tyr-DNA phosphodiesterase 1; tyrosyl-DNA phosphodiesterase 1
Mass (kDA):
68.42 kDA
Human | |
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Location: | 14q32.11 |
Sequence: | 14; NC_000014.9 (89954923..90044768) |
Ubiquitously expressed. Similar expression throughout the central nervous system (whole brain, amygdala, caudate nucleus, cerebellum, cerebral cortex, frontal lobe, hippocampus, medulla oblongata, occipital lobe, putamen, substantia nigra, temporal lobe, thalamus, nucleus accumbens and spinal cord) and increased expression in testis and thymus.
Nucleus. Cytoplasm.
PMID: 10521354 by Pouliot J.J., et al. Yeast gene for a Tyr-DNA phosphodiesterase that repairs topoisomerase I complexes.
PMID: 11572945 by Interthal H., et al. The tyrosyl-DNA phosphodiesterase Tdp1 is a member of the phospholipase D superfamily.