Identification
Name:Exodeoxyribonuclease III
Synonyms:Not Available
Gene Name:xthA
Enzyme Class:
Biological Properties
General Function:nucleic acid phosphodiester bond hydrolysis
Specific Function:Major apurinic-apyrimidinic endonuclease of E.coli. It removes the damaged DNA at cytosines and guanines by cleaving on the 3'-side of the AP site by a beta-elimination reaction. It exhibits 3'-5'-exonuclease, 3'-phosphomonoesterase, 3'-repair diesterase and ribonuclease H activities.
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:
Metabolites:
ECMDB IDNameView
GO Classification:
Function
base-excision repair
cellular response to DNA damage stimulus
DNA binding
DNA-(apurinic or apyrimidinic site) lyase activity
double-stranded DNA 3'-5' exodeoxyribonuclease activity
exodeoxyribonuclease III activity
exonuclease activity
intracellular
metal ion binding
nucleic acid phosphodiester bond hydrolysis
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>807
atgaaatttgtctcttttaatatcaacggcctgcgcgccagacctcaccagcttgaagcc
atcgtcgaaaagcaccaaccggatgtgattggcctgcaggagacaaaagttcatgacgat
atgtttccgctcgaagaggtggcgaagctcggctacaacgtgttttatcacgggcagaaa
ggccattatggcgtggcgctgctgaccaaagagacgccgattgccgtgcgtcgcggcttt
cccggtgacgacgaagaggcgcagcggcggattattatggcggaaatcccctcactgctg
ggtaatgtcaccgtgatcaacggttacttcccgcagggtgaaagccgcgaccatccgata
aaattcccggcaaaagcgcagttttatcagaatctgcaaaactacctggaaaccgaactc
aaacgtgataatccggtactgattatgggcgatatgaatatcagccctacagatctggat
atcggcattggcgaagaaaaccgtaagcgctggctgcgtaccggtaaatgctctttcctg
ccggaagagcgcgaatggatggacaggctgatgagctgggggttggtcgataccttccgc
catgcgaatccgcaaacagcagatcgtttctcatggtttgattaccgctcaaaaggtttt
gacgataaccgtggtctgcgcatcgacctgctgctcgccagccaaccgctggcagaatgt
tgcgtagaaaccggcatcgactatgaaatccgcagcatggaaaaaccgtccgatcacgcc
cccgtctgggcgaccttccgccgctaa
Protein Properties
Pfam Domain Function:Not Available
Protein Residues:268
Protein Molecular Weight:30968
Protein Theoretical pI:Not Available
PDB File:1AKO
Signaling Regions:Not Available
Transmembrane Regions:Not Available
Protein Sequence:
>Exodeoxyribonuclease III
MKFVSFNINGLRARPHQLEAIVEKHQPDVIGLQETKVHDDMFPLEEVAKLGYNVFYHGQK
GHYGVALLTKETPIAVRRGFPGDDEEAQRRIIMAEIPSLLGNVTVINGYFPQGESRDHPI
KFPAKAQFYQNLQNYLETELKRDNPVLIMGDMNISPTDLDIGIGEENRKRWLRTGKCSFL
PEEREWMDRLMSWGLVDTFRHANPQTADRFSWFDYRSKGFDDNRGLRIDLLLASQPLAEC
CVETGIDYEIRSMEKPSDHAPVWATFRR
References
External Links:
ResourceLink
Uniprot ID:P09030
Uniprot Name:EX3_ECOLI
PDB ID:1AKO
CCDB:EX3_ECOLI
General Reference:Not Available