Structure of PDB 8ka4 Chain B

Receptor sequence
>8ka4B (length=296) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
SEPWTVLAHKKPQKDWKAYNPKTMRPPPLPEGTKCVKVMTWNVNGLRGLL
KFESFSALQLAQRENFDILCLQETKLQVKDVEEIKKTLIDGYDHSFWSCS
VSKLGYSGTAIISRIKPLSVRYGTGLSGHDTEGRIVTAEFDSFYLINTYV
PNSGDGLKRLSYRIEEWDRTLSNHIKELEKSKPVVLTGDLNCAHEEIDIF
NPAGNKRSAGFTIEERQSFGANLLDKGFVDTFRKQHPGVVGYTYWGYRHG
GRKTNKGWRLDYFLVSQSIAANVHDSYILPDINGSDHCPIGLILKL
3D structure
PDB8ka4 Arabidopsis AP endonuclease APR complex with 21bp THF-containing DNA
ChainB
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.11.2: exodeoxyribonuclease III.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 DG B V318 C339 V341 H369 V78 C99 V101 H129
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:8ka4, PDBe:8ka4, PDBj:8ka4
PDBsum8ka4
PubMed38503293
UniProtP45951|ARP_ARATH DNA-(apurinic or apyrimidinic site) endonuclease, chloroplastic (Gene Name=ARP)

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