APE1 N174A Substrate Complex with Abasic DNA

N174 Physically and Chemically Stabilizes the Endonuclease Reaction of APE1

DNA repair nuclease/redox regulator APEX1, mitochondrial

DNA (5'-D(P*GP*CP*TP*GP*AP*TP*GP*CP*GP*CP*(3DR)P*CP*GP*AP*CP*GP*GP*AP*TP*CP*C)-3')

DNA (5'-D(*GP*GP*AP*TP*CP*CP*GP*TP*CP*GP*GP*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')

ALYEDPPDQKTSPSGKPATLKICSWNVDGLRAWIKKKGLDWVKEEAPDILCLQETKCSENKLPAELQELPGLSHQYWSAP
SDKEGYSGVGLLSRQAPLKVSYGIGDEEHDQEGRVIVAEFDSFVLVTAYVPAAGRGLVRLEYRQRWDEAFRKFLKGLASR
KPLVLCGDLNVAHEEIDLRNPKGNKKNAGFTPQERQGFGELLQAVPLADSFRHLYPNTPYAYTFWTYMMNARSKNVGWRL
DYFLLSHSLLPALCDSKIRSKALGSDHCPITLYLAL

(DG)(DG)(DA)(DT)(DC)(DC)(DG)(DT)(DC)(DG)(DG)(DG)(DC)(DG)(DC)(DA)(DT)(DC)(DA)(DG)
(DC)

100 mM sodium citrate, pH 5.0, 200 mM magnesium chloride, 16-21% PEG20000

National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)

APE1, APEX1, Endonuclease, DNA Repair, HYDROLASE-DNA complex

ALYEDPPDQKTSPSGKPATLKICSWNVDGLRAWIKKKGLDWVKEEAPDILCLQETKCSENKLPAELQELPGLSHQYWSAP
SDKEGYSGVGLLSRQCPLKVSYGIGDEEHDQEGRVIVAEFDSFVLVTAYVPNAGRGLVRLEYRQRWDEAFRKFLKGLASR
KPLVLCGDLNVAHEEIDLRNPKGNKKNAGFTPQERQGFGELLQAVPLADSFRHLYPNTPYAYTFWTYMMNARSKNVGWRL
DYFLLSHSLLPALCDSKIRSKALGSDHCPITLYLAL