General Information of Target

Target ID LDTP05349
Target Name DNA-binding protein inhibitor ID-2 (ID2)
Gene Name ID2
Gene ID 3398
Synonyms
BHLHB26; DNA-binding protein inhibitor ID-2; Class B basic helix-loop-helix protein 26; bHLHb26; Inhibitor of DNA binding 2; Inhibitor of differentiation 2
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MKAFSPVRSVRKNSLSDHSLGISRSKTPVDDPMSLLYNMNDCYSKLKELVPSIPQNKKVS
KMEILQHVIDYILDLQIALDSHPTIVSLHHQRPGQNQASRTPLTTLNTDISILSLQASEF
PSELMSNDSKALCG
Target Type
Literature-reported
Target Bioclass
Transcription factor
Subcellular location
Cytoplasm
Function
Transcriptional regulator (lacking a basic DNA binding domain) which negatively regulates the basic helix-loop-helix (bHLH) transcription factors by forming heterodimers and inhibiting their DNA binding and transcriptional activity. Implicated in regulating a variety of cellular processes, including cellular growth, senescence, differentiation, apoptosis, angiogenesis, and neoplastic transformation. Inhibits skeletal muscle and cardiac myocyte differentiation. Regulates the circadian clock by repressing the transcriptional activator activity of the CLOCK-BMAL1 heterodimer. Restricts the CLOCK and BMAL1 localization to the cytoplasm. Plays a role in both the input and output pathways of the circadian clock: in the input component, is involved in modulating the magnitude of photic entrainment and in the output component, contributes to the regulation of a variety of liver clock-controlled genes involved in lipid metabolism.
TTD ID
T68877
Uniprot ID
Q02363
DrugMap ID
TTW8A5N
Ensemble ID
ENST00000234091.8
HGNC ID
HGNC:5361

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
IA-alkyne
 Probe Info 
C42(0.26)  LDD2187  [1]
IPM
 Probe Info 
N.A.  LDD2156  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0625  F8 Ramos C42(0.26)  LDD2187  [1]
 LDCM0572  Fragment10 Ramos C42(1.02)  LDD2189  [1]
 LDCM0573  Fragment11 Ramos C42(3.54)  LDD2190  [1]
 LDCM0575  Fragment13 Ramos C42(1.14)  LDD2192  [1]
 LDCM0580  Fragment21 Ramos C42(1.24)  LDD2195  [1]
 LDCM0582  Fragment23 Ramos C42(0.35)  LDD2196  [1]
 LDCM0588  Fragment30 Ramos C42(0.70)  LDD2199  [1]
 LDCM0468  Fragment33 Ramos C42(0.43)  LDD2202  [1]
 LDCM0596  Fragment38 Ramos C42(3.72)  LDD2203  [1]
 LDCM0614  Fragment56 Ramos C42(0.94)  LDD2205  [1]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 5 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Peptidyl-prolyl cis-trans isomerase B (PPIB) Cyclophilin-type PPIase family P23284
Histone acetyltransferase KAT5 (KAT5) MYST (SAS/MOZ) family Q92993
Serine protease HTRA2, mitochondrial (HTRA2) Peptidase S1C family O43464
Protein kinase C alpha type (PRKCA) AGC Ser/Thr protein kinase family P17252
E3 ubiquitin-protein ligase FANCL (FANCL) . Q9NW38
Transporter and channel
Click To Hide/Show 3 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
14-3-3 protein gamma (YWHAG) 14-3-3 family P61981
Huntingtin (HTT) Huntingtin family P42858
Polycystin-2 (PKD2) Polycystin family Q13563
Transcription factor
Click To Hide/Show 4 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Achaete-scute homolog 4 (ASCL4) . Q6XD76
Mesogenin-1 (MSGN1) . A6NI15
Transcription factor 12 (TCF12) . Q99081
Transcription factor 4 (TCF4) . P15884
Other
Click To Hide/Show 9 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Cyclin-D1-binding protein 1 (CCNDBP1) CCNDBP1 family O95273
Trichoplein keratin filament-binding protein (TCHP) TCHP family Q9BT92
Synaptic plasticity regulator PANTS (C22orf39) UPF0545 family Q6P5X5
Enkurin domain-containing protein 1 (ENKD1) . Q9H0I2
Fibroblast growth factor receptor substrate 3 (FRS3) . O43559
Fibronectin type III domain-containing protein 11 (FNDC11) . Q9BVV2
PDZ and LIM domain protein 5 (PDLIM5) . Q96HC4
PRKCA-binding protein (PICK1) . Q9NRD5
TAR DNA-binding protein 43 (TARDBP) . Q13148

References

1 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
2 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