Structure of PDB 5dff Chain A Binding Site BS02

Receptor Information
>5dff Chain A (length=276) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALYEDPPDQKTSPSGKPATLKICSWNVDGLRAWIKKKGLDWVKEEAPDIL
CLQETKCSENKLPAELQELPGLSHQYWSAPSDKEGYSGVGLLSRQCPLKV
SYGIGDEEHDQEGRVIVAEFDSFVLVTAYVPNAGRGLVRLEYRQRWDEAF
RKFLKGLASRKPLVLCGDLNVAHEEIDLRNPKGNKKNAGFTPQERQGFGE
LLQAVPLADSFRHLYPNTPYAYTFWTYMMNARSKNVGWRLDYFLLSHSLL
PALCDSKIRSKALGSDHCPITLYLAL
Ligand information
Receptor-Ligand Complex Structure
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PDB5dff Capturing snapshots of APE1 processing DNA damage.
Resolution1.57 Å
Binding residue
(original residue number in PDB)		E96 Y128 Y171 R181
Binding residue
(residue number reindexed from 1)		E54 Y86 Y129 R139
Enzymatic activity
Catalytic site (original residue number in PDB) N68 D70 E96 Y171 D210 N212 D283 D308 H309
Catalytic site (residue number reindexed from 1) N26 D28 E54 Y129 D168 N170 D241 D266 H267
Enzyme Commision number 3.1.11.2: exodeoxyribonuclease III.
3.1.21.-
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003824 catalytic activity
GO:0004518 nuclease activity
GO:0004519 endonuclease activity
Biological Process
GO:0006281 DNA repair

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Molecular Function
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Biological Process
External links
PDB RCSB:5dff, PDBe:5dff, PDBj:5dff
PDBsum5dff
PubMed26458045
UniProtP27695|APEX1_HUMAN DNA repair nuclease/redox regulator APEX1 (Gene Name=APEX1)

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