Identification
BMDB Protein ID BMDBP01059
Secondary Accession Numbers None
Name Aprataxin
Synonyms Not Available
Gene Name APTX
Protein Type Enzyme
Biological Properties
General Function Nucleotide transport and metabolism
Specific Function DNA-binding protein involved in single-strand DNA break repair, double-strand DNA break repair and base excision repair. Resolves abortive DNA ligation intermediates formed either at base excision sites, or when DNA ligases attempt to repair non-ligatable breaks induced by reactive oxygen species. Catalyzes the release of adenylate groups covalently linked to 5'-phosphate termini, resulting in the production of 5'-phosphate termini that can be efficiently rejoined. Also able to hydrolyze adenosine 5'-monophosphoramidate (AMP-NH(2)) and diadenosine tetraphosphate (AppppA), but with lower catalytic activity (By similarity). Likewise, catalyzes the release of 3'-linked guanosine (DNAppG) and inosine (DNAppI) from DNA, but has higher specific activity with 5'-linked adenosine (AppDNA) (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 8
Locus Not Available
SNPs APTX
Gene Sequence
>1071 bp
ATGAGTAACGTGAGCTTGTCGGCCTCAGCCGTCTCGAGAGTAATGATGCGGGTGTGCTGG
TTGGTGAGACAGGACAACCGGCACCAGCGAATCAAACTTCCACATTTGGAAACAGTCATG
GTTGGGCGCAGCCCAGAGACCAAGATCGCCGACAAGAAGTGTTCTCGACAGCAAGTACAG
TTGAAAGCAGAGTGTAACAAAGGATATGTCAAGGTAAAGCAGGTAGGGGTCAATCCCACC
AGCATTGACTCAGTCATAATTGGGAAGGACCAGGAGGTGAAGCTGCAGCCTGGCCAGGTC
CTCTACCTGGTGAATGAACTTTATCCGTATATTATAGAGTTTGAGGAAGAGACAAAGAGC
CCTGGCCTGGAGTCACACAGGAAGAGAAAGAGGTCAGGCAGTAGCGATCCTACAGAAAGG
GGTGCTGACCCGGAAGCTGAGCCCAGCACAGGACTGGAACCTGGGAGCAACCCTCACCAG
TGCTCTGTGCCTCCAAAGAAGGAGAAGGATGCATCCATCAAAAAGGAATCCTTGGGCCAC
TGGAGTCAAGGCTTGAAGATTTCTATGGAGGACCCCAAAATGCAGGTTTACAAAGATGAG
CAGGTGGTGGTGATAAAGGATAAATACCCCAAGGCTCGTTTCCACTGGCTGGTCTTACCT
TGGGCCTCCATTTCCAGTCTGAAGGCTGTGACCAGAGAACATCTTGAGCTCCTCAGACAC
ATGCACGCTGTTGGAGAGAAAGTGATTGCTGACTTCGCTGGGTCCAGCAAATTCCGCTTC
CGATTGGGCTACCATGCCATTCCCAGCATGAGCCATGTACACCTCCATGTGATCAGCCAG
GATTTTGATTCTCCTTGCCTTAAAAACAAAAAACACTGGAATTCTTTCAATACTGAGTAC
TTCCTTGAATCACAAGCTGTGATTGAGATGGTGCAAGAGGCTGGCAGGGTGACCGTCCGA
GACGGGATGCCCGAGCTCCTGAAGCTGCCCCTCCGTTGTCACGAGTGCCAGCAGCTGCTG
CCTTCCATCCCTCAGCTGAAGGAGCACCTCAGGAAGCACTGGTCCAAGTGA
Protein Properties
Number of Residues 356
Molecular Weight 40659.0
Theoretical pI 9.67
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Aprataxin
MSNVSLSASAVSRVMMRVCWLVRQDNRHQRIKLPHLETVMVGRSPETKIADKKCSRQQVQ
LKAECNKGYVKVKQVGVNPTSIDSVIIGKDQEVKLQPGQVLYLVNELYPYIIEFEEETKS
PGLESHRKRKRSGSSDPTERGADPEAEPSTGLEPGSNPHQCSVPPKKEKDASIKKESLGH
WSQGLKISMEDPKMQVYKDEQVVVIKDKYPKARFHWLVLPWASISSLKAVTREHLELLRH
MHAVGEKVIADFAGSSKFRFRLGYHAIPSMSHVHLHVISQDFDSPCLKNKKHWNSFNTEY
FLESQAVIEMVQEAGRVTVRDGMPELLKLPLRCHECQQLLPSIPQLKEHLRKHWSK
GenBank ID Protein AAK91769.1
UniProtKB/Swiss-Prot ID Q7YRZ2
UniProtKB/Swiss-Prot Entry Name APTX_BOVIN
PDB IDs Not Available
GenBank Gene ID AY040778
GeneCard ID APTX
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available