TDP1 - tyrosyl-DNA phosphodiesterase 1 Gene
Species: Homo sapiens
About TDP1
This gene has 17 transcripts (splice variants), 212 orthologues and is associated with 2 phenotypes. Broad expression in testis (RPKM 7.3), lymph node (RPKM 4.5) and 24 other tissues.
Summary
The protein encoded by this gene is involved in repairing stalled Topoisomerase I-DNA complexes by catalyzing the hydrolysis of the phosphodiester bond between the tyrosine residue of Topoisomerase I and the 3-prime phosphate of DNA. This protein may also remove glycolate from single-stranded DNA containing 3-prime phosphoglycolate, suggesting a role in repair of free-radical mediated DNA double-strand breaks. This gene is a member of the Phospholipase D family and contains two PLD phosphodiesterase domains. Mutations in this gene are associated with the disease spinocerebellar ataxia with axonal neuropathy (SCAN1). [provided by RefSeq, Aug 2016]
TDP1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001008744.2 | NP_001008744.1 | tyrosyl-DNA phosphodiesterase 1 isoform a |
| NM_001330205.2 | NP_001317134.1 | tyrosyl-DNA phosphodiesterase 1 isoform b |
| NM_018319.4 | NP_060789.2 | tyrosyl-DNA phosphodiesterase 1 isoform a |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables 3'-tyrosyl-DNA phosphodiesterase activity |
IDA
IDA: Inferred from direct assay
|
17118488 | GOA |
| enables double-stranded DNA binding |
IDA
IDA: Inferred from direct assay
|
15811850 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15744309 | GOA |
| enables single-stranded DNA binding |
IDA
IDA: Inferred from direct assay
|
15811850 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in DNA repair |
IDA
IDA: Inferred from direct assay
|
17948061 | GOA |
| involved in double-strand break repair |
IDA
IDA: Inferred from direct assay
|
12023295 | GOA |
| involved in single strand break repair |
IDA
IDA: Inferred from direct assay
|
15811850 | GOA |
| involved in single strand break repair |
IMP
IMP: Inferred from mutant phenotype
|
17600775 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
17948061 | GOA |
TDP1 Protein Structure
Tyr-DNA_phospho: Tyrosyl-DNA phosphodiesterase (163 - 582)
- 0
- 100
- 200
- 300
- 400
- 500
- 608 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tyrosyl-DNA phosphodiesterase 1 |
|
TDP1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
TDP1 | Q9NUW8 | RNF111 | Homo sapiens | Q6ZNA4-2 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | RNF111 | Homo sapiens | Q6ZNA4-2 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | RNF111 | Homo sapiens | Q6ZNA4-2 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | TERF2 | Homo sapiens | Q15554-4 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | TERF2 | Homo sapiens | Q15554-4 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | TERF2 | Homo sapiens | Q15554-4 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | KPNA2 | Homo sapiens | P52292 | 33961781 | |
|
Intra
|
TDP1 | Q9NUW8 | KPNA2 | Homo sapiens | P52292 | 24981860 | |
|
Intra
|
TDP1 | Q9NUW8 | PIAS1 | Homo sapiens | O75925 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | PIAS1 | Homo sapiens | O75925 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | PIAS1 | Homo sapiens | O75925 | 32814053 | |
|
Intra
|
TDP1 | Q9NUW8 | XRCC1 | Homo sapiens | P18887 | 24981860 | |
|
Intra
|
TDP1 | Q9NUW8 | XRCC1 | Homo sapiens | P18887 | 35271311 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Spinocerebellar Ataxia, Autosomal Recessive, With Axonal Neuropathy 1 |
|
|
| Spinocerebellar Ataxia Type 1 With Axonal Neuropathy |
|
|
| Axonal Neuropathy |
|
|
| Autosomal Recessive Cerebellar Ataxia |
|
|
| Neuropathy |
|
|
| Primary Cerebellar Degeneration |
|
|
| Autosomal Dominant Cerebellar Ataxia |
|
|
| Spinocerebellar Ataxia, Autosomal Recessive 23 |
|
|
| Ataxia, Early-Onset, With Oculomotor Apraxia And Hypoalbuminemia |
|
|
| Ruijs-Aalfs Syndrome |
|
|
| Ataxia-Telangiectasia |
|
|
| Spinocerebellar Ataxia, Autosomal Recessive 15 |
|
|
| Cerebellar Disease |
|
|
| Hereditary Ataxia |
|
|
| Lig4 Syndrome |
|
|
| Xeroderma Pigmentosum, Variant Type |
|
|
| Peripheral Nervous System Disease |
|
|
| Congenital Nervous System Abnormality |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | TDP1 | VGNC | VGNC:66045 |
| Macaca mulatta | TDP1 | VGNC | VGNC:79164 |
| Rattus norvegicus | TDP1 | RGD | RGD:1309618 |
| Mus musculus | TDP1 | MGD | MGI:1920036 |
| Canis familiaris | TDP1 | VGNC | VGNC:47218 |
| Bos taurus | TDP1 | VGNC | VGNC:35713 |
| Others | TDP1 | NCBI |