General Information of Target

Target ID LDTP07737
Target Name Developmental pluripotency-associated protein 3 (DPPA3)
Gene Name DPPA3
Gene ID 359787
Synonyms
STELLAR; Developmental pluripotency-associated protein 3; Stella-related protein
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MDPSQFNPTYIPGSPQMLTEENSRDDSGASQISSETLIKNLSNLTINASSESVSPLSEAL
LRRESVGAAVLREIEDEWLYSRRGVRTLLSVQREKMARLRYMLLGGVRTHERRPTNKEPK
GVKKESRPFKCPCSFCVSNGWDPSENARIGNQDTKPLQP
Target Bioclass
Other
Subcellular location
Nucleus
Function
Primordial germ cell (PGCs)-specific protein involved in epigenetic chromatin reprogramming in the zygote following fertilization. In zygotes, DNA demethylation occurs selectively in the paternal pronucleus before the first cell division, while the adjacent maternal pronucleus and certain paternally-imprinted loci are protected from this process. Participates in protection of DNA methylation in the maternal pronucleus by preventing conversion of 5mC to 5hmC: specifically recognizes and binds histone H3 dimethylated at 'Lys-9' (H3K9me2) on maternal genome, and protects maternal genome from TET3-mediated conversion to 5hmC and subsequent DNA demethylation. Does not bind paternal chromatin, which is mainly packed into protamine and does not contain much H3K9me2 mark. Also protects imprinted loci that are marked with H3K9me2 in mature sperm from DNA demethylation in early embryogenesis. May be important for the totipotent/pluripotent states continuing through preimplantation development. Also involved in chromatin condensation in oocytogenesis.
Uniprot ID
Q6W0C5
Ensemble ID
ENST00000345088.3
HGNC ID
HGNC:19199

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
Phosphinate-6
 Probe Info 
N.A.  LDD0018  [1]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Tribbles homolog 3 (TRIB3) CAMK Ser/Thr protein kinase family Q96RU7
Transporter and channel
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Nuclear pore glycoprotein p62 (NUP62) Nucleoporin NSP1/NUP62 family P37198
Transcription factor
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Zinc finger protein 618 (ZNF618) Krueppel C2H2-type zinc-finger protein family Q5T7W0
Other
Click To Hide/Show 8 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Dynein light chain 1, cytoplasmic (DYNLL1) Dynein light chain family P63167
Dynein light chain 2, cytoplasmic (DYNLL2) Dynein light chain family Q96FJ2
HAUS augmin-like complex subunit 7 (HAUS7) HAUS7 family Q99871
Keratin, type I cytoskeletal 27 (KRT27) Intermediate filament family Q7Z3Y8
Keratin, type II cytoskeletal 2 oral (KRT76) Intermediate filament family Q01546
Tuftelin-interacting protein 11 (TFIP11) TFP11/STIP family Q9UBB9
Puratrophin-1 (PLEKHG4) . Q58EX7
SERTA domain-containing protein 3 (SERTAD3) . Q9UJW9

References

1 DFT-Guided Discovery of Ethynyl-Triazolyl-Phosphinates as Modular Electrophiles for Chemoselective Cysteine Bioconjugation and Profiling. Angew Chem Int Ed Engl. 2022 Oct 10;61(41):e202205348. doi: 10.1002/anie.202205348. Epub 2022 Aug 22.
Mass spectrometry data entry: PXD033004