General Information of Target

Target ID LDTP04460
Target Name H(+)/Cl(-) exchange transporter 4 (CLCN4)
Gene Name CLCN4
Gene ID 1183
Synonyms
H(+)/Cl(-) exchange transporter 4; Chloride channel protein 4; ClC-4; Chloride transporter ClC-4
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MVNAGAMSGSGNLMDFLDEPFPDVGTYEDFHTIDWLREKSRDTDRHRKITSKSKESIWEF
IKSLLDAWSGWVVMLLIGLLAGTLAGVIDLAVDWMTDLKEGVCLSAFWYSHEQCCWTSNE
TTFEDRDKCPLWQKWSELLVNQSEGASAYILNYLMYILWALLFAFLAVSLVRVFAPYACG
SGIPEIKTILSGFIIRGYLGKWTLLIKTVTLVLVVSSGLSLGKEGPLVHVACCCGNFFSS
LFSKYSKNEGKRREVLSAAAAAGVSVAFGAPIGGVLFSLEEVSYYFPLKTLWRSFFAALV
AAFTLRSINPFGNSRLVLFYVEYHTPWYMAELFPFILLGVFGGLWGTLFIRCNIAWCRRR
KTTRLGKYPVLEVIVVTAITAIIAYPNPYTRQSTSELISELFNDCGALESSQLCDYINDP
NMTRPVDDIPDRPAGVGVYTAMWQLALALIFKIVVTIFTFGMKIPSGLFIPSMAVGAIAG
RMVGIGVEQLAYHHHDWIIFRNWCRPGADCVTPGLYAMVGAAACLGGVTRMTVSLVVIMF
ELTGGLEYIVPLMAAAVTSKWVADAFGKEGIYEAHIHLNGYPFLDVKDEFTHRTLATDVM
RPRRGEPPLSVLTQDSMTVEDVETLIKETDYNGFPVVVSRDSERLIGFAQRRELILAIKN
ARQRQEGIVSNSIMYFTEEPPELPANSPHPLKLRRILNLSPFTVTDHTPMETVVDIFRKL
GLRQCLVTRSGRLLGIITKKDVLRHMAQMANQDPESIMFN
Target Bioclass
Transporter and channel
Family
Chloride channel (TC 2.A.49) family, ClC-4/CLCN4 subfamily
Subcellular location
Early endosome membrane
Function
Strongly outwardly rectifying, electrogenic H(+)/Cl(-)exchanger which mediates the exchange of chloride ions against protons. The CLC channel family contains both chloride channels and proton-coupled anion transporters that exchange chloride or another anion for protons. The presence of conserved gating glutamate residues is typical for family members that function as antiporters.
Uniprot ID
P51793
Ensemble ID
ENST00000380833.9
HGNC ID
HGNC:2022

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
COLO792 SNV: p.S672F DBIA    Probe Info 
HCT15 SNV: p.E281D .
IM95 SNV: p.M600V DBIA    Probe Info 
MEWO Substitution: p.P310L DBIA    Probe Info 
MKN45 SNV: p.E620K DBIA    Probe Info 
NCIH1155 SNV: p.V92M .
SNGM SNV: p.G580E .
SW403 SNV: p.V87F .
WM2664 Insertion: p.L279PfsTer36 DBIA    Probe Info 

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 
C85(1.43)  LDD3332  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 A431 C85(1.38)  LDD2258  [1]
 LDCM0023  KB03 A431 C85(1.55)  LDD2675  [1]
 LDCM0024  KB05 MKN45 C85(1.43)  LDD3332  [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