General Information of Target

Target ID LDTP00863
Target Name Lipoyl synthase, mitochondrial (LIAS)
Gene Name LIAS
Gene ID 11019
Synonyms
LAS; Lipoyl synthase, mitochondrial; EC 2.8.1.8; Lipoate synthase; LS; Lip-syn; Lipoic acid synthase
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MSLRCGDAARTLGPRVFGRYFCSPVRPLSSLPDKKKELLQNGPDLQDFVSGDLADRSTWD
EYKGNLKRQKGERLRLPPWLKTEIPMGKNYNKLKNTLRNLNLHTVCEEARCPNIGECWGG
GEYATATATIMLMGDTCTRGCRFCSVKTARNPPPLDASEPYNTAKAIAEWGLDYVVLTSV
DRDDMPDGGAEHIAKTVSYLKERNPKILVECLTPDFRGDLKAIEKVALSGLDVYAHNVET
VPELQSKVRDPRANFDQSLRVLKHAKKVQPDVISKTSIMLGLGENDEQVYATMKALREAD
VDCLTLGQYMQPTRRHLKVEEYITPEKFKYWEKVGNELGFHYTASGPLVRSSYKAGEFFL
KNLVAKRKTKDL
Target Bioclass
Enzyme
Family
Radical SAM superfamily, Lipoyl synthase family
Subcellular location
Mitochondrion
Function
Catalyzes the radical-mediated insertion of two sulfur atoms into the C-6 and C-8 positions of the octanoyl moiety bound to the lipoyl domains of lipoate-dependent enzymes, thereby converting the octanoylated domains into lipoylated derivatives. {|HAMAP-Rule:MF_03123}.
Uniprot ID
O43766
Ensemble ID
ENST00000340169.7
HGNC ID
HGNC:16429

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
KPL1 SNV: p.M310T .
MCF7 SNV: p.M310T .
MEWO SNV: p.H341Y .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 4 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C106(2.10)  LDD3314  [1]
IA-alkyne
 Probe Info 
N.A.  LDD0162  [2]
Lodoacetamide azide
 Probe Info 
N.A.  LDD0037  [3]
NAIA_5
 Probe Info 
N.A.  LDD2223  [4]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0572  Fragment10 Ramos C106(1.01)  LDD2189  [5]
 LDCM0573  Fragment11 Ramos C106(0.37)  LDD2190  [5]
 LDCM0576  Fragment14 Ramos C106(1.51)  LDD2193  [5]
 LDCM0588  Fragment30 Ramos C106(1.05)  LDD2199  [5]
 LDCM0596  Fragment38 Ramos C106(0.61)  LDD2203  [5]
 LDCM0571  Fragment9 Ramos C106(0.95)  LDD2188  [5]
 LDCM0022  KB02 ABC-1 C106(1.91)  LDD2262  [1]
 LDCM0023  KB03 A-549 C106(1.75)  LDD2677  [1]
 LDCM0024  KB05 IGR37 C106(2.10)  LDD3314  [1]

The Interaction Atlas With This Target

The Drug(s) Related To This Target

Approved
Click To Hide/Show 1 Drug(s) Interacting with This Target
Drug Name Drug Type External ID
Lipoic Acid Small molecular drug DB00166

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 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
3 Enhancing Cysteine Chemoproteomic Coverage through Systematic Assessment of Click Chemistry Product Fragmentation. Anal Chem. 2022 Mar 8;94(9):3800-3810. doi: 10.1021/acs.analchem.1c04402. Epub 2022 Feb 23.
Mass spectrometry data entry: PXD028853
4 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
5 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