Structure of PDB 8fim Chain B Binding Site BS03

Receptor Information
>8fim Chain B (length=187) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RHLMDPHIFTSNFNNGIGRHKTYLCYEVERLDNGTSVKMDQHRGFLHNQA
KNLLCGFYGRHAALRFLDLVPSLQLDPAQIYRVTWFISWSPCFSWGCAGE
VRAFLQENTHVRLRIFAARIYDYDPLYKEALQMLRDAGAQVSIMTYDEFK
HCWDTFVDHQGCPFQPWDGLDEHSQALSGRLRAILQN
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain8fim Chain B Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8fim DNA-based inhibitors restrict mutagenic activity of APOBEC3 in cells
Resolution2.22 Å
Binding residue
(original residue number in PDB)		H70 C101 C106
Binding residue
(residue number reindexed from 1)		H61 C92 C97
Annotation score1
Enzymatic activity
Enzyme Commision number 3.5.4.38: single-stranded DNA cytosine deaminase.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003824 catalytic activity
GO:0004126 cytidine deaminase activity
GO:0005515 protein binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0010526 retrotransposon silencing
GO:0016554 cytidine to uridine editing
GO:0044029 positive regulation of gene expression via chromosomal CpG island demethylation
GO:0044355 clearance of foreign intracellular DNA
GO:0045071 negative regulation of viral genome replication
GO:0045087 innate immune response
GO:0045869 negative regulation of single stranded viral RNA replication via double stranded DNA intermediate
GO:0051607 defense response to virus
GO:0070383 DNA cytosine deamination
Cellular Component
GO:0000932 P-body
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8fim, PDBe:8fim, PDBj:8fim
PDBsum8fim
PubMed37821454
UniProtP31941|ABC3A_HUMAN DNA dC->dU-editing enzyme APOBEC-3A (Gene Name=APOBEC3A)

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