General Information of Target

Target ID LDTP12536
Target Name Transmembrane protease serine 4 (TMPRSS4)
Gene Name TMPRSS4
Gene ID 56649
Synonyms
TMPRSS3; Transmembrane protease serine 4; EC 3.4.21.-; Channel-activating protease 2; CAPH2; Membrane-type serine protease 2; MT-SP2) [Cleaved into: Transmembrane protease serine 4 catalytic chain]
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MSEFWHKLGCCVVEKPQPKKKRRRIDRTMIGEPMNFVHLTHIGSGEMGAGDGLAMTGAVQ
EQMRSKGNRDRPWSNSRGL
Target Bioclass
Enzyme
Family
Peptidase S1 family
Subcellular location
Secreted; Cell membrane
Function
Plasma membrane-anchored serine protease that directly induces processing of pro-uPA/PLAU into the active form through proteolytic activity. Seems to be capable of activating ENaC.; (Microbial infection) In gut epithelial cells, facilitates human coronavirus SARS-CoV-2 infection through, at least, the cleavage of coronavirus spike glycoproteins which activates the glycoprotein for host cell entry.
Uniprot ID
Q9NRS4
Ensemble ID
ENST00000437212.8
HGNC ID
HGNC:11878
ChEMBL ID
CHEMBL2331048

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
MOLT4 SNV: p.R177W .
NUGC3 SNV: p.E87K .

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
IA-alkyne
 Probe Info 
N.A.  LDD0162  [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
Probable glutathione peroxidase 8 (GPX8) Glutathione peroxidase family Q8TED1
Transporter and channel
Click To Hide/Show 4 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Clarin-1 (CLRN1) Clarin family P58418
Syncytin-2 (ERVFRD-1) Gamma type-C retroviral envelope protein family P60508
BCL2/adenovirus E1B 19 kDa protein-interacting protein 3-like (BNIP3L) NIP3 family O60238
Transmembrane protein 79 (TMEM79) . Q9BSE2
Immunoglobulin
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Sialic acid-binding Ig-like lectin 12 (SIGLEC12) SIGLEC (sialic acid binding Ig-like lectin) family Q96PQ1
Other
Click To Hide/Show 6 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Protein FAM209A (FAM209A) FAM209 family Q5JX71
Nesprin-4 (SYNE4) Nesprin family Q8N205
C-type lectin domain family 7 member A (CLEC7A) . Q9BXN2
Fibronectin type III domain-containing protein 9 (FNDC9) . Q8TBE3
Protein KASH5 (KASH5) . Q8N6L0
Sushi domain-containing protein 3 (SUSD3) . Q96L08

References

1 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