General Information of Target

Target ID LDTP05783
Target Name Multimerin-1 (MMRN1)
Gene Name MMRN1
Gene ID 22915
Synonyms
ECM; EMILIN4; GPIA*; MMRN; Multimerin-1; EMILIN-4; Elastin microfibril interface located protein 4; Elastin microfibril interfacer 4; Endothelial cell multimerin) [Cleaved into: Platelet glycoprotein Ia*; 155 kDa platelet multimerin; p-155; p155)]
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MKGARLFVLLSSLWSGGIGLNNSKHSWTIPEDGNSQKTMPSASVPPNKIQSLQILPTTRV
MSAEIATTPEARTSEDSLLKSTLPPSETSAPAEGVRNQTLTSTEKAEGVVKLQNLTLPTN
ASIKFNPGAESVVLSNSTLKFLQSFARKSNEQATSLNTVGGTGGIGGVGGTGGVGNRAPR
ETYLSRGDSSSSQRTDYQKSNFETTRGKNWCAYVHTRLSPTVILDNQVTYVPGGKGPCGW
TGGSCPQRSQKISNPVYRMQHKIVTSLDWRCCPGYSGPKCQLRAQEQQSLIHTNQAESHT
AVGRGVAEQQQQQGCGDPEVMQKMTDQVNYQAMKLTLLQKKIDNISLTVNDVRNTYSSLE
GKVSEDKSREFQSLLKGLKSKSINVLIRDIVREQFKIFQNDMQETVAQLFKTVSSLSEDL
ESTRQIIQKVNESVVSIAAQQKFVLVQENRPTLTDIVELRNHIVNVRQEMTLTCEKPIKE
LEVKQTHLEGALEQEHSRSILYYESLNKTLSKLKEVHEQLLSTEQVSDQKNAPAAESVSN
NVTEYMSTLHENIKKQSLMMLQMFEDLHIQESKINNLTVSLEMEKESLRGECEDMLSKCR
NDFKFQLKDTEENLHVLNQTLAEVLFPMDNKMDKMSEQLNDLTYDMEILQPLLEQGASLR
QTMTYEQPKEAIVIRKKIENLTSAVNSLNFIIKELTKRHNLLRNEVQGRDDALERRINEY
ALEMEDGLNKTMTIINNAIDFIQDNYALKETLSTIKDNSEIHHKCTSDMETILTFIPQFH
RLNDSIQTLVNDNQRYNFVLQVAKTLAGIPRDEKLNQSNFQKMYQMFNETTSQVRKYQQN
MSHLEEKLLLTTKISKNFETRLQDIESKVTQTLIPYYISVKKGSVVTNERDQALQLQVLN
SRFKALEAKSIHLSINFFSLNKTLHEVLTMCHNASTSVSELNATIPKWIKHSLPDIQLLQ
KGLTEFVEPIIQIKTQAALSNLTCCIDRSLPGSLANVVKSQKQVKSLPKKINALKKPTVN
LTTVLIGRTQRNTDNIIYPEEYSSCSRHPCQNGGTCINGRTSFTCACRHPFTGDNCTIKL
VEENALAPDFSKGSYRYAPMVAFFASHTYGMTIPGPILFNNLDVNYGASYTPRTGKFRIP
YLGVYVFKYTIESFSAHISGFLVVDGIDKLAFESENINSEIHCDRVLTGDALLELNYGQE
VWLRLAKGTIPAKFPPVTTFSGYLLYRT
Target Bioclass
Other
Subcellular location
Secreted
Function
Carrier protein for platelet (but not plasma) factor V/Va. Plays a role in the storage and stabilization of factor V in platelets. Upon release following platelet activation, may limit platelet and plasma factor Va-dependent thrombin generation. Ligand for integrin alpha-IIb/beta-3 and integrin alpha-V/beta-3 on activated platelets, and may function as an extracellular matrix or adhesive protein.
Uniprot ID
Q13201
Ensemble ID
ENST00000264790.7
HGNC ID
HGNC:7178

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
AGS SNV: p.E1083G .
AN3CA SNV: p.A684G .
CAL27 Deletion: p.I569KfsTer48 .
CAL72 SNV: p.L472I .
COLO792 SNV: p.P627S .
DU145 SNV: p.G1166R .
EFO21 SNV: p.E421D .
HELA SNV: p.S497Ter .
HT SNV: p.N857K; p.I878T .
Ishikawa (Heraklio) 02 ER SNV: p.T1108A .
JURKAT SNV: p.E719K .
L428 SNV: p.T831A .
MCC13 SNV: p.S244F .
MEWO SNV: p.W240Ter .
NALM6 SNV: p.V898A .
NB4 SNV: p.D594E .
NCIH2291 SNV: p.Q838H .
NCIH358 SNV: p.S62Ter .
RKO SNV: p.K1005E .
SNGM Deletion: p.G883AfsTer3 .
SNU423 SNV: p.V967M .
SW1271 SNV: p.S185I .

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
DBIA
 Probe Info 
C486(0.96)  LDD3380  [1]
IA-alkyne
 Probe Info 
C1183(9.84)  LDD1706  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 OV-90 C486(1.12)  LDD2546  [1]
 LDCM0023  KB03 A2780 C486(1.29)  LDD2671  [1]
 LDCM0024  KB05 OV-90 C486(0.96)  LDD3380  [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
2 An Activity-Guided Map of Electrophile-Cysteine Interactions in Primary Human T Cells. Cell. 2020 Aug 20;182(4):1009-1026.e29. doi: 10.1016/j.cell.2020.07.001. Epub 2020 Jul 29.