General Information of Target

Target ID LDTP12243
Target Name Synaptotagmin-like protein 2 (SYTL2)
Gene Name SYTL2
Gene ID 54843
Synonyms
KIAA1597; SGA72M; SLP2; SLP2A; Synaptotagmin-like protein 2; Breast cancer-associated antigen SGA-72M; Exophilin-4
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MEQPEDMASLSEFDSLAGSIPATKVEITVSCRNLLDKDMFSKSDPLCVMYTQGMENKQWR
EFGRTEVIDNTLNPDFVRKFIVDYFFEEKQNLRFDLYDVDSKSPDLSKHDFLGQAFCTLG
EIVGSPGSRLEKPLTIGAFSLNSRTGKPMPAVSNGGVPGKKCGTIILSAEELSNCRDVAT
MQFCANKLDKKDFFGKSDPFLVFYRSNEDGTFTICHKTEVMKNTLNPVWQTFSIPVRALC
NGDYDRTIKVEVYDWDRDGSHDFIGEFTTSYRELARGQSQFNIYEVVNPKKKMKKKKYVN
SGTVTLLSFAVESECTFLDYIKGGTQINFTVAIDFTASNGNPSQSTSLHYMSPYQLNAYA
LALTAVGEIIQHYDSDKMFPALGFGAKLPPDGRVSHEFPLNGNQENPSCCGIDGILEAYH
RSLRTVQLYGPTNFAPVVTHVARNAAAVQDGSQYSVLLIITDGVISDMAQTKEAIVNAAK
LPMSIIIVGVGQAEFDAMVELDGDDVRISSRGKLAERDIVQFVPFRDYVDRTGNHVLSMA
RLARDVLAEIPDQLVSYMKAQGIRPRPPPAAPTHSPSQSPARTPPASPLHTHI
Target Bioclass
Transporter and channel
Subcellular location
Cytoplasm; Cell membrane
Function
Isoform 1 acts as a RAB27A effector protein and plays a role in cytotoxic granule exocytosis in lymphocytes. It is required for cytotoxic granule docking at the immunologic synapse. Isoform 4 binds phosphatidylserine (PS) and phosphatidylinositol-4,5-bisphosphate (PIP2) and promotes the recruitment of glucagon-containing granules to the cell membrane in pancreatic alpha cells. Binding to PS is inhibited by Ca(2+) while binding to PIP2 is Ca(2+) insensitive.
Uniprot ID
Q9HCH5
Ensemble ID
ENST00000316356.8
HGNC ID
HGNC:15585

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 5 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
Probe 1
 Probe Info 
Y672(16.25)  LDD3495  [1]
DBIA
 Probe Info 
C802(7.16); C469(1.75)  LDD3314  [2]
AHL-Pu-1
 Probe Info 
C468(2.42)  LDD0170  [3]
HHS-475
 Probe Info 
Y672(0.40); Y289(7.73)  LDD0264  [4]
NAIA_5
 Probe Info 
N.A.  LDD2223  [5]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0025  4SU-RNA DM93 C468(2.42)  LDD0170  [3]
 LDCM0026  4SU-RNA+native RNA DM93 C468(3.39)  LDD0171  [3]
 LDCM0632  CL-Sc Hep-G2 C801(0.68)  LDD2227  [5]
 LDCM0116  HHS-0101 DM93 Y672(0.40); Y289(7.73)  LDD0264  [4]
 LDCM0117  HHS-0201 DM93 Y672(0.47); Y289(7.12)  LDD0265  [4]
 LDCM0118  HHS-0301 DM93 Y672(0.16); Y289(5.34)  LDD0266  [4]
 LDCM0119  HHS-0401 DM93 Y672(0.39); Y289(10.32)  LDD0267  [4]
 LDCM0120  HHS-0701 DM93 Y672(0.35); Y289(8.00)  LDD0268  [4]
 LDCM0022  KB02 42-MG-BA C469(1.14)  LDD2244  [2]
 LDCM0023  KB03 A2058 C802(1.74); C990(2.13)  LDD2670  [2]
 LDCM0024  KB05 IGR37 C802(7.16); C469(1.75)  LDD3314  [2]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 2 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit (PPP1CA) PPP phosphatase family P62136
E3 ubiquitin-protein ligase LNX (LNX1) . Q8TBB1
Other
Click To Hide/Show 2 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Protein YIF1A (YIF1A) YIF1 family O95070
MORN repeat-containing protein 4 (MORN4) . Q8NDC4

References

1 An Azo Coupling-Based Chemoproteomic Approach to Systematically Profile the Tyrosine Reactivity in the Human Proteome. Anal Chem. 2021 Jul 27;93(29):10334-10342. doi: 10.1021/acs.analchem.1c01935. Epub 2021 Jul 12.
2 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
3 Chemoproteomic capture of RNA binding activity in living cells. Nat Commun. 2023 Oct 7;14(1):6282. doi: 10.1038/s41467-023-41844-z.
Mass spectrometry data entry: PXD044625
4 Discovery of a Cell-Active SuTEx Ligand of Prostaglandin Reductase 2. Chembiochem. 2021 Jun 15;22(12):2134-2139. doi: 10.1002/cbic.202000879. Epub 2021 Apr 29.
5 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