Structure of PDB 7n3y Chain C Binding Site BS04

Receptor Information
>7n3y Chain C (length=374) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GKSENTIRFLTFNVNGIRTFFHYQPFSQMNQSLRSVFDFFRADIITFQQL
KTEKLSISKWGRVDGFYSFISIPQTRKGYSGVGCWIRIPEKNHPLYHALQ
VVKAEEGITGYLTIKHSAISYRNDVNQGIGGYDSLDPDLDEKSALELDSE
GRCVMVELACGIVIISVYCPANSNSSEEGEMFRLRFLKVLLRRVRNLDKI
GKKIVLMGNVNVCRDLIDSADTLEQFSIPITDPMGGTKLEAQYRDKAIQF
IINPDTPHRRIFNQILADSLLPDASKRGILIDTTRLIQTRNRLKMYTVWN
MLKNLRPSNYGSRIDFILVSLKLERCIKAADILPDILGSDHCPVYSDLDI
LVPIPKFEARYKYNLRNHNVLEMF
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB7n3y Molecular basis for processing of topoisomerase 1-triggered DNA damage by Apn2/APE2.
Resolution2.73 Å
Binding residue
(original residue number in PDB)
H32 Y33 Q34 N317 L318 L350
Binding residue
(residue number reindexed from 1)
H22 Y23 Q24 N304 L305 L337
Enzymatic activity
Enzyme Commision number 3.1.11.2: exodeoxyribonuclease III.
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:7n3y, PDBe:7n3y, PDBj:7n3y
PDBsum7n3y
PubMed36198268
UniProtP38207|APN2_YEAST DNA-(apurinic or apyrimidinic site) endonuclease 2 (Gene Name=APN2)

[Back to BioLiP]