Protein detail

MRP4

ATP-binding cassette sub-family C member 4 (EC 7.6.2.-) (EC 7.6.2.2) (EC 7.6.2.3) (MRP/cMOAT-related ABC transporter) (Multi-specific organic anion transporter B) (MOAT-B) (Multidrug resistance-associated protein 4)

Entry name
MRP4
UniProt ID
EVMP confidence score
0.72
Supporting publications (n)
13
Transmembrane count
12
Protein classification
EnzymesMetabolic proteinsPlasma proteinsPredicted membrane proteinsTransporters
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information13
Protein Names
ATP-binding cassette sub-family C member 4 (EC 7.6.2.-) (EC 7.6.2.2) (EC 7.6.2.3) (MRP/cMOAT-related ABC transporter) (Multi-specific organic anion transporter B) (MOAT-B) (Multidrug resistance-associated protein 4)
Protein Class (5)
EnzymesMetabolic proteinsPlasma proteinsPredicted membrane proteinsTransporters
Protein Function (3)
  • Enzymes
  • ENZYME proteins
  • Transporters:Primary Active Transporters
Transmembrane
89..131; Helical; Name=1; 137..176; Helical; Name=2; 211..244; Helical; Name=3; 247..274; Helical; Name=4; 319..352; Helical; Name=5; 357..390; Helical; Name=6; 720..755; Helical; Name=7; 769..803; Helical; Name=8; 840..871; Helical; Name=9; 874..892; Helical; Name=10; 950..984; Helical; Name=11; 985..1014; Helical; Name=12
Transmembrane Count
12
Entrez Gene Symbol
Gene Synonym (4)
EST170205MOAT-BMOATBMRP4
Gene Description
ATP binding cassette subfamily C member 4
Chromosome
13
Position
95019835-95301475
Supporting publications (n)
13
EVMP confidence score
0.72
Fluorescence & Localization5
Tissue Specificlymphoid tissueCell SpecificInnate lymphoid cellsSingle-Nuclei Brain SpecificleukocyteBlood Cell SpecificT-regBlood Lineage SpecificT-cells
Function & Pathway8
Protein Function (3)
  • Enzymes
  • ENZYME proteins
  • Transporters:Primary Active Transporters
Canonical Pathways (3)
  • M169 Pid integrin2 pathway
  • M72 Pid nectin pathway
  • M53 Pid integrin3 pathway
Mediation Categories (3)
Clinical-translation mediationFusion and delivery mediationImmune mediation
Relations & Evidence30

Ligand-Receptor Signaling (27)

27 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
receptorreceptorOmniPathNoYesNoNoNo
intracellularintracellularComPPINoNoNoNoNo
intracellularintracellularGO_IntercellNoNoNoNoNo
intracellularintracellularOmniPathNoNoNoNoNo
transportertransporterSurfaceomeNoYesNoNoNo
abcctransporterHGNCNoYesNoNoNo
transportertransporterHGNCNoYesNoNoNo
abctransporterDGIdbNoYesNoNoNo
transportertransporterDGIdbNoYesNoNoNo
abcctransporterAlmen2009NoYesNoNoNo
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Regulatory Interaction Network (1)

1 record.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
MRP4O15439COMPLEX:O95295_P78537_Q6QNY0_Q6QNY1_Q8TDH9_Q96EV8_Q9NUP1_Q9UL45YesYesNoSIGNORSIGNOR:23805129

Protein Complex Composition (1)

1 record.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
ABCC4FRYLPDZK1SH2D5O15439O94915Q5T2W1Q6ZV890:0:0:0hu.MAP2

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyWestern blotting53168598438731868268019193007131838136601
Sequence, Structure & Domains16

Sequences

Length
1,325
Mass
149,527
Sequence
MLPVYQEVKPNPLQDANLCSRVFFWWLNPLFKIGHKRRLEEDDMYSVLPEDRSQHLGEELQGFWDKEVLRAENDAQKPSLTRAIIKCYWKSYLVLGIFTLIEESAKVIQPIFLGKIINYFENYDPMDSVALNTAYAYATVLTFCTLILAILHHLYFYHVQCAGMRLRVAMCHMIYRKALRLSNMAMGKTTTGQIVNLLSNDVNKFDQVTVFLHFLWAGPLQAIAVTALLWMEIGISCLAGMAVLIILLPLQSCFGKLFSSLRSKTATFTDARIRTMNEVITGIRIIKMYAWEKSFSNLITNLRKKEISKILRSSCLRGMNLASFFSASKIIVFVTFTTYVLLGSVITASRVFVAVTLYGAVRLTVTLFFPSAIERVSEAIVSIRRIQTFLLLDEISQRNRQLPSDGKKMVHVQDFTAFWDKASETPTLQGLSFTVRPGELLAVVGPVGAGKSSLLSAVLGELAPSHGLVSVHGRIAYVSQQPWVFSGTLRSNILFGKKYEKERYEKVIKACALKKDLQLLEDGDLTVIGDRGTTLSGGQKARVNLARAVYQDADIYLLDDPLSAVDAEVSRHLFELCICQILHEKITILVTHQLQYLKAASQILILKDGKMVQKGTYTEFLKSGIDFGSLLKKDNEESEQPPVPGTPTLRNRTFSESSVWSQQSSRPSLKDGALESQDTENVPVTLSEENRSEGKVGFQAYKNYFRAGAHWIVFIFLILLNTAAQVAYVLQDWWLSYWANKQSMLNVTVNGGGNVTEKLDLNWYLGIYSGLTVATVLFGIARSLLVFYVLVNSSQTLHNKMFESILKAPVLFFDRNPIGRILNRFSKDIGHLDDLLPLTFLDFIQTLLQVVGVVSVAVAVIPWIAIPLVPLGIIFIFLRRYFLETSRDVKRLESTTRSPVFSHLSSSLQGLWTIRAYKAEERCQELFDAHQDLHSEAWFLFLTTSRWFAVRLDAICAMFVIIVAFGSLILAKTLDAGQVGLALSYALTLMGMFQWCVRQSAEVENMMISVERVIEYTDLEKEAPWEYQKRPPPAWPHEGVIIFDNVNFMYSPGGPLVLKHLTALIKSQEKVGIVGRTGAGKSSLISALFRLSEPEGKIWIDKILTTEIGLHDLRKKMSIIPQEPVLFTGTMRKNLDPFNEHTDEELWNALQEVQLKETIEDLPGKMDTELAESGSNFSVGQRQLVCLARAILRKNQILIIDEATANVDPRTDELIQKKIREKFAHCTVLTIAHRLNTIIDSDKIMVLDSGRLKEYDEPYVLLQNKESLFYKMVQQLGKAEAAALTETAKQVYFKRNYPHIGHTDHMVTNTSNGQPSTLTIFETAL
Alternative Products
Event=Alternative splicing; Named isoforms=4; Name=1; IsoId=O15439-1; Sequence=Displayed; Name=2; IsoId=O15439-2; Sequence=VSP_035426; Name=3; IsoId=O15439-3; Sequence=VSP_043283, VSP_043284; Name=4; IsoId=O15439-4; Sequence=VSP_057413, VSP_043283, VSP_043284
Alternative Sequence
103..177; Missing (in isoform 4); 679..725; Missing (in isoform 2); 846..859; TLLQVVGVVSVAVA -> RWDLAVLSWLVSNS (in isoform 3 and isoform 4); 860..1325; Missing (in isoform 3 and isoform 4)

3D Structural Models

Turn
12..15; 457..459; 561..564; 577..580; 622..624; 627..630; 751..754; 917..919; 1078..1080; 1298..1300
Helix
18..23; 25..27; 28..36; 41..43; 49..51; 53..74; 80..121; 128..150; 152..178; 183..188; 191..199; 202..204; 205..211; 214..233; 236..281; 283..289; 292..341; 348..390; 446..448; 451..456; 489..494; 501..510; 514..519; 523..525; 530..532; 537..550; 567..576; 581..583; 595..599; 617..619; 698..706; 711..750; 761..806; 810..815; 818..860; 862..864; 865..895; 898..909; 911..916; 920..969; 971..973; 976..1017; 1081..1089; 1105..1107; 1110..1114; 1131..1135; 1143..1152; 1156..1160; 1165..1167; 1179..1193; 1209..1221; 1236..1239; 1258..1263; 1268..1276; 1278..1296
Beta Strand
409..417; 423..425; 427..435; 440..444; 465..473; 475..478; 486..488; 520..522; 527..529; 533..535; 554..560; 584..590; 600..609; 611..613; 693..695; 1036..1038; 1042..1047; 1059..1064; 1071..1073; 1099..1102; 1117..1120; 1128..1130; 1162..1164; 1174..1177; 1196..1202; 1204..1206; 1224..1233; 1241..1244; 1252..1256; 1265..1267
3D Structure
Electron microscopy (21)

Domain & Motif Annotations

Compositional Bias
657..667; Low complexity
Motif
1322..1325; PDZ-binding
Domain (CC)
The two ABC transmembrane type-1 domains are essential for substrates binding and transport (PubMed:38886124, PubMed:40138312). The two ABC transporter domains, also known as nucleotide-binding domains, are essential for ATP binding and hydrolysis (PubMed:38886124, PubMed:40138312).
Domain (FT)
93..377; ABC transmembrane type-1 1; 410..633; ABC transporter 1; 711..1005; ABC transmembrane type-1 2; 1041..1274; ABC transporter 2
Region
657..688; Disordered
Protein Families (3)
  • ABC transporter superfamily
  • ABCC family
  • Conjugate transporter (TC 3.A.1.208) subfamily
Sequence Similarities
Belongs to the ABC transporter superfamily. ABCC family. Conjugate transporter (TC 3.A.1.208) subfamily.
Clinical Relevance6
Supporting Publications13
PMIDTitleAbstract
30550287Label-Free Proteomic Analysis of Exosomes Secreted from THP-1-Derived Macrophages Treated with IFN-α Identifies Antiviral Proteins Enriched in Exosomes.No abstract available
31508500Proteomic profiling of extracellular vesicles allows for human breast cancer subtyping.No abstract available
37686366Identification of a Non-Invasive Urinary Exosomal Biomarker for Diabetic Nephropathy Using Data-Independent Acquisition Proteomics.No abstract available
37922300Proteomic profiling of urinary extracellular vesicles differentiates breast cancer patients from healthy women.No abstract available
38225453Deep proteomic analysis of obstetric antiphospholipid syndrome by DIA-MS of extracellular vesicle enriched fractions.No abstract available
38490958Proteomic analysis of ascitic extracellular vesicles describes tumour microenvironment and predicts patient survival in ovarian cancer.No abstract available
39290459Urinary extracellular vesicles as a monitoring tool for renal damage in patients not meeting criteria for chronic kidney disease.No abstract available
39443544Profiling of urinary extracellular vesicle protein signatures from patients with cribriform and intraductal prostate carcinoma in a cross-sectional study.No abstract available
39835386Comparison of nanoLC-MALDI-MS/MS with nanoLC-TIMS-MS/MS in the proteomic analysis of extracellular vesicles of bronchoalveolar lavage fluid.No abstract available
40091455Potential Role of Menstrual Fluid-Derived Small Extracellular Vesicle Proteins in Endometriosis Pathogenesiss.No abstract available
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