General Information of Target

Target ID LDTP09698
Target Name S-adenosylmethionine-dependent nucleotide dehydratase RSAD2 (RSAD2)
Gene Name RSAD2
Gene ID 91543
Synonyms
CIG5; S-adenosylmethionine-dependent nucleotide dehydratase RSAD2; SAND; EC 4.2.-.-; Cytomegalovirus-induced gene 5 protein; Radical S-adenosyl methionine domain-containing protein 2; Virus inhibitory protein, endoplasmic reticulum-associated, interferon-inducible; Viperin
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MWVLTPAAFAGKLLSVFRQPLSSLWRSLVPLFCWLRATFWLLATKRRKQQLVLRGPDETK
EEEEDPPLPTTPTSVNYHFTRQCNYKCGFCFHTAKTSFVLPLEEAKRGLLLLKEAGMEKI
NFSGGEPFLQDRGEYLGKLVRFCKVELRLPSVSIVSNGSLIRERWFQNYGEYLDILAISC
DSFDEEVNVLIGRGQGKKNHVENLQKLRRWCRDYRVAFKINSVINRFNVEEDMTEQIKAL
NPVRWKVFQCLLIEGENCGEDALREAERFVIGDEEFERFLERHKEVSCLVPESNQKMKDS
YLILDEYMRFLNCRKGRKDPSKSILDVGVEEAIKFSGFDEKMFLKRGGKYIWSKADLKLD
W
Target Bioclass
Enzyme
Family
Radical SAM superfamily, RSAD2 family
Subcellular location
Endoplasmic reticulum membrane
Function
Interferon-inducible antiviral protein which plays a major role in the cell antiviral state induced by type I and type II interferon. Catalyzes the conversion of cytidine triphosphate (CTP) to 3'-deoxy-3',4'-didehydro-CTP (ddhCTP) via a SAM-dependent radical mechanism. In turn, ddhCTP acts as a chain terminator for the RNA-dependent RNA polymerases from multiple viruses and directly inhibits viral replication. Therefore, inhibits a wide range of DNA and RNA viruses, including human cytomegalovirus (HCMV), hepatitis C virus (HCV), west Nile virus (WNV), dengue virus, sindbis virus, influenza A virus, sendai virus, vesicular stomatitis virus (VSV), zika virus, and human immunodeficiency virus (HIV-1). Promotes also TLR7 and TLR9-dependent production of IFN-beta production in plasmacytoid dendritic cells (pDCs) by facilitating 'Lys-63'-linked ubiquitination of IRAK1 by TRAF6. Plays a role in CD4+ T-cells activation and differentiation. Facilitates T-cell receptor (TCR)-mediated GATA3 activation and optimal T-helper 2 (Th2) cytokine production by modulating NFKB1 and JUNB activities. Can inhibit secretion of soluble proteins.
Uniprot ID
Q8WXG1
Ensemble ID
ENST00000382040.4
HGNC ID
HGNC:30908

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 2 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C288(1.19)  LDD3412  [1]
YN-1
 Probe Info 
D273(0.00); E274(0.00)  LDD0447  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 CCK-81 C288(0.80)  LDD2297  [1]
 LDCM0023  KB03 COLO-678 C288(1.71)  LDD2721  [1]
 LDCM0024  KB05 RT-112 C288(1.19)  LDD3412  [1]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Transporter and channel
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Vesicle-associated membrane protein-associated protein A (VAPA) VAMP-associated protein (VAP) (TC 9.B.17) family Q9P0L0
Other
Click To Hide/Show 3 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Apolipoprotein C-I (APOC1) Apolipoprotein C1 family P02654
Apolipoprotein C-IV (APOC4) Apolipoprotein C4 family P55056
Probable cytosolic iron-sulfur protein assembly protein CIAO1 (CIAO1) WD repeat CIA1 family O76071

References

1 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840
2 Ynamide Electrophile for the Profiling of Ligandable Carboxyl Residues in Live Cells and the Development of New Covalent Inhibitors. J Med Chem. 2022 Aug 11;65(15):10408-10418. doi: 10.1021/acs.jmedchem.2c00272. Epub 2022 Jul 26.