General Information of Target

Target ID LDTP02930
Target Name Insulin-like growth factor-binding protein 3 (IGFBP3)
Gene Name IGFBP3
Gene ID 3486
Synonyms
IBP3; Insulin-like growth factor-binding protein 3; IBP-3; IGF-binding protein 3; IGFBP-3
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MQRARPTLWAAALTLLVLLRGPPVARAGASSAGLGPVVRCEPCDARALAQCAPPPAVCAE
LVREPGCGCCLTCALSEGQPCGIYTERCGSGLRCQPSPDEARPLQALLDGRGLCVNASAV
SRLRAYLLPAPPAPGNASESEEDRSAGSVESPSVSSTHRVSDPKFHPLHSKIIIIKKGHA
KDSQRYKVDYESQSTDTQNFSSESKRETEYGPCRREMEDTLNHLKFLNVLSPRGVHIPNC
DKKGFYKKKQCRPSKGRKRGFCWCVDKYGQPLPGYTTKGKEDVHCYSMQSK
Target Type
Clinical trial
Target Bioclass
Other
Subcellular location
Secreted
Function
IGF-binding proteins prolong the half-life of the IGFs and have been shown to either inhibit or stimulate the growth promoting effects of the IGFs on cell culture. They alter the interaction of IGFs with their cell surface receptors. Also exhibits IGF-independent antiproliferative and apoptotic effects mediated by its receptor TMEM219/IGFBP-3R. Inhibits the positive effect of humanin on insulin sensitivity. Promotes testicular germ cell apoptosis.
TTD ID
T33455
Uniprot ID
P17936
DrugMap ID
TTZHNQA
Ensemble ID
ENST00000381083.9
HGNC ID
HGNC:5472
ChEMBL ID
CHEMBL3997

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
HEC1B Insertion: p.P36SfsTer83 .
NCIH446 SNV: p.D266E .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C219(0.73)  LDD3317  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 769-P C219(1.30)  LDD2246  [1]
 LDCM0023  KB03 769-P C219(1.48)  LDD2663  [1]
 LDCM0024  KB05 MEL182 C219(0.73)  LDD3317  [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