General Information of Target

Target ID LDTP13576
Target Name Calcium-dependent secretion activator 1 (CADPS)
Gene Name CADPS
Gene ID 8618
Synonyms
CAPS; CAPS1; KIAA1121; Calcium-dependent secretion activator 1; Calcium-dependent activator protein for secretion 1; CAPS-1
3D Structure
Download
2D Sequence (FASTA)
Download
3D Structure (PDB)
Download
Sequence
MDISTRSKDPGSAERTAQKRKFPSPPHSSNGHSPQDTSTSPIKKKKKPGLLNSNNKEQSE
LRHGPFYYMKQPLTTDPVDVVPQDGRNDFYCWVCHREGQVLCCELCPRVYHAKCLRLTSE
PEGDWFCPECEKITVAECIETQSKAMTMLTIEQLSYLLKFAIQKMKQPGTDAFQKPVPLE
QHPDYAEYIFHPMDLCTLEKNAKKKMYGCTEAFLADAKWILHNCIIYNGGNHKLTQIAKV
VIKICEHEMNEIEVCPECYLAACQKRDNWFCEPCSNPHPLVWAKLKGFPFWPAKALRDKD
GQVDARFFGQHDRAWVPINNCYLMSKEIPFSVKKTKSIFNSAMQEMEVYVENIRRKFGVF
NYSPFRTPYTPNSQYQMLLDPTNPSAGTAKIDKQEKVKLNFDMTASPKILMSKPVLSGGT
GRRISLSDMPRSPMSTNSSVHTGSDVEQDAEKKATSSHFSASEESMDFLDKSTASPASTK
TGQAGSLSGSPKPFSPQLSAPITTKTDKTSTTGSILNLNLDRSKAEMDLKELSESVQQQS
TPVPLISPKRQIRSRFQLNLDKTIESCKAQLGINEISEDVYTAVEHSDSEDSEKSDSSDS
EYISDDEQKSKNEPEDTEDKEGCQMDKEPSAVKKKPKPTNPVEIKEELKSTSPASEKADP
GAVKDKASPEPEKDFSEKAKPSPHPIKDKLKGKDETDSPTVHLGLDSDSESELVIDLGED
HSGREGRKNKKEPKEPSPKQDVVGKTPPSTTVGSHSPPETPVLTRSSAQTSAAGATATTS
TSSTVTVTAPAPAATGSPVKKQRPLLPKETAPAVQRVVWNSSSKFQTSSQKWHMQKMQRQ
QQQQQQQNQQQQPQSSQGTRYQTRQAVKAVQQKEITQSPSTSTITLVTSTQSSPLVTSSG
SMSTLVSSVNADLPIATASADVAADIAKYTSKMMDAIKGTMTEIYNDLSKNTTGSTIAEI
RRLRIEIEKLQWLHQQELSEMKHNLELTMAEMRQSLEQERDRLIAEVKKQLELEKQQAVD
ETKKKQWCANCKKEAIFYCCWNTSYCDYPCQQAHWPEHMKSCTQSATAPQQEADAEVNTE
TLNKSSQGSSSSTQSAPSETASASKEKETSAEKSKESGSTLDLSGSRETPSSILLGSNQG
SDHSRSNKSSWSSSDEKRGSTRSDHNTSTSTKSLLPKESRLDTFWD
Target Bioclass
Other
Subcellular location
Synapse
Function
Calcium-binding protein involved in exocytosis of vesicles filled with neurotransmitters and neuropeptides. Probably acts upstream of fusion in the biogenesis or maintenance of mature secretory vesicles. Regulates catecholamine loading of DCVs. May specifically mediate the Ca(2+)-dependent exocytosis of large dense-core vesicles (DCVs) and other dense-core vesicles by acting as a PtdIns(4,5)P2-binding protein that acts at prefusion step following ATP-dependent priming and participates in DCVs-membrane fusion. However, it may also participate in small clear synaptic vesicles (SVs) exocytosis and it is unclear whether its function is related to Ca(2+) triggering.
Uniprot ID
Q9ULU8
Ensemble ID
ENST00000283269.13
HGNC ID
HGNC:1426

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
BT549 SNV: p.S34P .
EFO27 SNV: p.E16K .
HCC1954 SNV: p.D1231G .
HCT116 Deletion: p.L78CfsTer20 .
HEPG2 SNV: p.L281P .
HKGZCC SNV: p.L847Ter .
HT1197 SNV: p.P828Q .
IGR37 SNV: p.G769E DBIA    Probe Info 
IGR39 SNV: p.G769E .
IM95 Deletion: p.L78CfsTer20 .
JHH7 SNV: p.A866E .
JURKAT SNV: p.Y1199C .
KO52 SNV: p.E781Ter .
KPNYN SNV: p.K1184N .
LS123 Substitution: p.S93T DBIA    Probe Info 
MCC13 SNV: p.E598K .
MCC26 SNV: p.P1084L .
MEWO SNV: p.G166R; p.G599R .
MFE319 SNV: p.D986Y .
NCIH1666 SNV: p.A43P .
NCIH2170 SNV: p.L164H; p.K361N .
NCIH2172 SNV: p.P830T .
OVKATE SNV: p.D1344N .
SBC5 SNV: p.Q435H .
SNGM SNV: p.S1264N .

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 
C421(3.23); C1275(1.09)  LDD3344  [1]
IA-alkyne
 Probe Info 
C128(1.92)  LDD2188  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0573  Fragment11 Ramos C128(0.30)  LDD2190  [2]
 LDCM0574  Fragment12 Ramos C128(0.65)  LDD2191  [2]
 LDCM0576  Fragment14 Ramos C128(1.11)  LDD2193  [2]
 LDCM0571  Fragment9 Ramos C128(1.92)  LDD2188  [2]
 LDCM0022  KB02 CCK-81 C729(3.76); C202(3.52)  LDD2297  [1]
 LDCM0023  KB03 CCK-81 C729(6.12); C202(8.90)  LDD2714  [1]
 LDCM0024  KB05 NCI-H146 C421(3.23); C1275(1.09)  LDD3344  [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 Site-specific quantitative cysteine profiling with data-independent acquisition-based mass spectrometry. Methods Enzymol. 2023;679:295-322. doi: 10.1016/bs.mie.2022.07.037. Epub 2022 Sep 7.
Mass spectrometry data entry: PXD027578