General Information of Target

Target ID LDTP02498
Target Name S-arrestin (SAG)
Gene Name SAG
Gene ID 6295
Synonyms
S-arrestin; 48 kDa protein; Retinal S-antigen; S-AG; Rod photoreceptor arrestin
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MAASGKTSKSEPNHVIFKKISRDKSVTIYLGNRDYIDHVSQVQPVDGVVLVDPDLVKGKK
VYVTLTCAFRYGQEDIDVIGLTFRRDLYFSRVQVYPPVGAASTPTKLQESLLKKLGSNTY
PFLLTFPDYLPCSVMLQPAPQDSGKSCGVDFEVKAFATDSTDAEEDKIPKKSSVRLLIRK
VQHAPLEMGPQPRAEAAWQFFMSDKPLHLAVSLNKEIYFHGEPIPVTVTVTNNTEKTVKK
IKAFVEQVANVVLYSSDYYVKPVAMEEAQEKVPPNSTLTKTLTLLPLLANNRERRGIALD
GKIKHEDTNLASSTIIKEGIDRTVLGILVSYQIKVKLTVSGFLGELTSSEVATEVPFRLM
HPQPEDPAKESYQDANLVFEEFARHNLKDAGEAEEGKRDKNDVDE
Target Bioclass
Other
Family
Arrestin family
Subcellular location
Cell projection, cilium, photoreceptor outer segment
Function
Binds to photoactivated, phosphorylated RHO and terminates RHO signaling via G-proteins by competing with G-proteins for the same binding site on RHO. May play a role in preventing light-dependent degeneration of retinal photoreceptor cells.
Uniprot ID
P10523
Ensemble ID
ENST00000409110.6
HGNC ID
HGNC:10521

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 
C67(4.29)  LDD3338  [1]
NAIA_5
 Probe Info 
N.A.  LDD2223  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 EoL-1 C67(1.70)  LDD2324  [1]
 LDCM0023  KB03 EoL-1 C67(2.33)  LDD2741  [1]
 LDCM0024  KB05 MV4-11 C67(4.29)  LDD3338  [1]

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 N-Acryloylindole-alkyne (NAIA) enables imaging and profiling new ligandable cysteines and oxidized thiols by chemoproteomics. Nat Commun. 2023 Jun 15;14(1):3564. doi: 10.1038/s41467-023-39268-w.
Mass spectrometry data entry: PXD041264