General Information of Target

Target ID LDTP00847
Target Name TP53-regulated inhibitor of apoptosis 1 (TRIAP1)
Gene Name TRIAP1
Gene ID 51499
Synonyms
15E1.1; TP53-regulated inhibitor of apoptosis 1; Protein 15E1.1; WF-1; p53-inducible cell-survival factor; p53CSV
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MNSVGEACTDMKREYDQCFNRWFAEKFLKGDSSGDPCTDLFKRYQQCVQKAIKEKEIPIE
GLEFMGHGKEKPENSS
Target Bioclass
Transporter and channel
Family
TRIAP1/MDM35 family
Subcellular location
Mitochondrion
Function
Involved in the modulation of the mitochondrial apoptotic pathway by ensuring the accumulation of cardiolipin (CL) in mitochondrial membranes. In vitro, the TRIAP1:PRELID1 complex mediates the transfer of phosphatidic acid (PA) between liposomes and probably functions as a PA transporter across the mitochondrion intermembrane space to provide PA for CL synthesis in the inner membrane. Likewise, the TRIAP1:PRELID3A complex mediates the transfer of phosphatidic acid (PA) between liposomes (in vitro) and probably functions as a PA transporter across the mitochondrion intermembrane space (in vivo). Mediates cell survival by inhibiting activation of caspase-9 which prevents induction of apoptosis.
Uniprot ID
O43715
Ensemble ID
ENST00000546954.2
HGNC ID
HGNC:26937

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
BTD
 Probe Info 
C47(0.80)  LDD2101  [1]
DBIA
 Probe Info 
C18(1.65); C47(2.08)  LDD0080  [2]
IA-alkyne
 Probe Info 
N.A.  LDD0175  [3]
IPM
 Probe Info 
C18(0.00); C47(0.00)  LDD2156  [4]
NAIA_5
 Probe Info 
C18(0.00); C37(0.00); C8(0.00); C47(0.00)  LDD2223  [5]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 HCT 116 C18(1.65); C47(2.08)  LDD0080  [2]
 LDCM0023  KB03 HCT 116 C18(1.43); C47(1.45)  LDD0081  [2]
 LDCM0024  KB05 HCT 116 C18(2.24); C47(1.70)  LDD0082  [2]
 LDCM0508  Nucleophilic fragment 17a MDA-MB-231 C47(0.80)  LDD2101  [1]
 LDCM0540  Nucleophilic fragment 35 MDA-MB-231 C47(0.49)  LDD2133  [1]
 LDCM0554  Nucleophilic fragment 7a MDA-MB-231 C47(0.41)  LDD2148  [1]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Other
Click To Hide/Show 2 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Neutrophil gelatinase-associated lipocalin (LCN2) Lipocalin family P80188
Pleckstrin homology domain-containing family F member 2 (PLEKHF2) . Q9H8W4

References

1 Nucleophilic covalent ligand discovery for the cysteine redoxome. Nat Chem Biol. 2023 Nov;19(11):1309-1319. doi: 10.1038/s41589-023-01330-5. Epub 2023 May 29.
Mass spectrometry data entry: PXD039908 , PXD029761
2 Reimagining high-throughput profiling of reactive cysteines for cell-based screening of large electrophile libraries. Nat Biotechnol. 2021 May;39(5):630-641. doi: 10.1038/s41587-020-00778-3. Epub 2021 Jan 4.
3 SP3-FAIMS Chemoproteomics for High-Coverage Profiling of the Human Cysteinome*. Chembiochem. 2021 May 14;22(10):1841-1851. doi: 10.1002/cbic.202000870. Epub 2021 Feb 18.
Mass spectrometry data entry: PXD023056 , PXD023059 , PXD023058 , PXD023057 , PXD023060
4 Benchmarking Cleavable Biotin Tags for Peptide-Centric Chemoproteomics. J Proteome Res. 2022 May 6;21(5):1349-1358. doi: 10.1021/acs.jproteome.2c00174. Epub 2022 Apr 25.
Mass spectrometry data entry: PXD031019
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