Structure of PDB 1de9 Chain B Binding Site BS01

Receptor Information
>1de9 Chain B (length=276) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALYEDPPDHKTSPSGKPATLKICSWNVDGLRAWIKKKGLDWVKEEAPDIL
CLQETKCSENKLPAELQELPGLSHQYWSAPSDKEGYSGVGLLSRQCPLKV
SYGIGDEEHDQEGRVIVAEFDSFVLVTAYVPNAGRGLVRLEYRQRWDEAF
RKFLKGLASRKPLVLCGDLNVAHEEIDLRNPKGNKKNAGFTPQERQGFGE
LLQAVPLADSFRHLYPNTPYAYTFWTYMMNARSKNVGWRLDYFLLSHSLL
PALCDSKIRSKALGSDHCPITLYLAL
Ligand information
Receptor-Ligand Complex Structure
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PDB1de9 DNA-bound structures and mutants reveal abasic DNA binding by APE1 and DNA repair coordination
Resolution3.0 Å
Binding residue
(original residue number in PDB)		E96 Y128 Y171 R177
Binding residue
(residue number reindexed from 1)		E54 Y86 Y129 R135
Enzymatic activity
Catalytic site (original residue number in PDB) D70 E96 N212 D283 D308
Catalytic site (residue number reindexed from 1) D28 E54 N170 D241 D266
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:1de9, PDBe:1de9, PDBj:1de9
PDBsum1de9
PubMed10667800
UniProtP27695|APEX1_HUMAN DNA repair nuclease/redox regulator APEX1 (Gene Name=APEX1)

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