CD36
Platelet glycoprotein 4
Also known as: CD36_HUMAN, FAT, GP3B, GP4, GPIV, SCARB3
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P16671
- Gene
- CD36
- Ensembl
- ENSG00000135218
- Chromosome
- 7
- Canonical length
- 472 aa
- Protein class
- Cancer-related genes, CD markers, Disease related genes, Human disease related genes, Metabolic proteins, Plasma proteins, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins, Transporters
- Subcellular location
- Golgi apparatus
OverviewNCBI Gene
The protein encoded by this gene is the fourth major glycoprotein of the platelet surface and serves as a receptor for thrombospondin in platelets and various cell lines. Since thrombospondins are widely distributed proteins involved in a variety of adhesive processes, this protein may have important functions as a cell adhesion molecule. It binds to collagen, thrombospondin, anionic phospholipids and oxidized LDL. It directly mediates cytoadherence of Plasmodium falciparum parasitized erythrocytes and it binds long chain fatty acids and may function in the transport and/or as a regulator of fatty acid transport. Mutations in this gene cause platelet glycoprotein deficiency. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Feb 2014]
Canonical amino-acid sequenceUniProt
472 residues, UniProt reviewed canonical sequence.
>P16671|CD36
1 MGCDRNCGLI AGAVIGAVLA VFGGILMPVG DLLIQKTIKK QVVLEEGTIA FKNWVKTGTE
61 VYRQFWIFDV QNPQEVMMNS SNIQVKQRGP YTYRVRFLAK ENVTQDAEDN TVSFLQPNGA
121 IFEPSLSVGT EADNFTVLNL AVAAASHIYQ NQFVQMILNS LINKSKSSMF QVRTLRELLW
181 GYRDPFLSLV PYPVTTTVGL FYPYNNTADG VYKVFNGKDN ISKVAIIDTY KGKRNLSYWE
241 SHCDMINGTD AASFPPFVEK SQVLQFFSSD ICRSIYAVFE SDVNLKGIPV YRFVLPSKAF
301 ASPVENPDNY CFCTEKIISK NCTSYGVLDI SKCKEGRPVY ISLPHFLYAS PDVSEPIDGL
361 NPNEEEHRTY LDIEPITGFT LQFAKRLQVN LLVKPSEKIQ VLKNLKRNYI VPILWLNETG
421 TIGDEKANMF RSQVTGKINL LGLIEMILLS VGVVMFVAFM ISYCACRSKT IKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CD36 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Cell surface
- Secreted
- No
- Transmembrane segments
- 2
- Mean surface accessibility (rSASA)
- 0.25
- Highest tissue expression
- 1,439 nTPM
Expression across tissuesHPA
Tissue
- adipose tissue: 1,439 nTPM
- breast: 534 nTPM
- heart muscle: 507 nTPM
- placenta: 388 nTPM
- tongue: 356 nTPM
- spleen: 292 nTPM
Single-cell type
- hofbauer cells: 3,461 nCPM
- breast lactating cells: 2,901 nCPM
- adipocytes: 2,203 nCPM
- myonuclei: 2,065 nCPM
- erythrocyte progenitors: 1,495 nCPM
- cardiomyocytes: 1,067 nCPM
Immune cell
- classical monocyte: 965 nTPM
- total PBMC: 693 nTPM
- myeloid DC: 508 nTPM
- intermediate monocyte: 271 nTPM
- plasmacytoid DC: 129 nTPM
- non-classical monocyte: 72 nTPM
Brain region
- thalamus: 53 nTPM
- medulla oblongata: 48 nTPM
- midbrain: 44 nTPM
- spinal cord: 31 nTPM
- pons: 19 nTPM
- hypothalamus: 15 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CD36.
Disease | AllUniProt
Conditions CD36 is implicated in, by any mechanism.
- Platelet glycoprotein IV deficiency (PG4D) MIM:608404
- Coronary heart disease 7 (CHDS7) MIM:610938
Disease | GeneticClinVar
53 pathogenic / likely-pathogenic of 316 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Platelet-type bleeding disorder 10
- CD36-related disorder
- Malaria, susceptibility to
- Coronary heart disease, susceptibility to, 7
- See cases
Disease | ImmuneIEDB
Conditions an epitope on CD36 was assayed in.
- Behcet's disease T cell
Disease | AutoantibodyPubMed
Conditions in which antibodies against CD36 are reported. Each links to that disease's full target list.
ReferencesPubMed · IEDB
Publications for CD36 from three distinct lines of evidence, kept separate because they answer different questions: whether antibodies are directed at the protein, whether a B-cell epitope has been mapped on it, and whether a T-cell epitope has. Each is labelled with its source.
Reference: AutoantibodyPubMed
15 publications
- Anti-CD36 antibodies in thrombotic thrombocytopenic purpura.
1994 · Br J Haematol · RCR 2.8 · 93 citations - Thrombotic thrombocytopenic purpura and autoimmunity: a tale of shadows and suspects.
1999 · Haematologica · RCR 1.5 · 48 citations - Anti-CD36 autoantibodies in thrombotic thrombocytopenic purpura and other thrombotic disorders: identification of an 85 kD form of CD36 as a target antigen.
1998 · Br J Haematol · RCR 1.2 · 41 citations - Hydrops fetalis associated with anti-CD36 antibodies in fetal and neonatal alloimmune thrombocytopenia: Possible underlying mechanism.
2020 · Transfus Med · RCR 1 · 12 citations - Anti-CD36 antibodies in patients with lupus anticoagulant and thrombotic complications.
1994 · Br J Haematol · RCR 0.9 · 29 citations
Show 10 more
- Oxaliplatin and Methylprednisolone-induced Thrombocytopenia and Monocytopenia, Owing to Anti-GPIIbIIIa and -CD36 Antibodies in a Patient With Colorectal Cancer.
2020 · Clin Colorectal Cancer · RCR 0.3 · 4 citations - A new transfectant panel cell line-based MoAb-independent antigen capture assay system for detection of CD36 antibody.
2014 · Vox Sang · RCR 0.3 · 6 citations - The involvement of CD36 in monocyte activation by antiphospholipid antibodies.
2013 · Lupus · RCR 0.2 · 7 citations - Haemolytic uraemic syndrome is an immune-mediated disease: role of anti-CD36 antibodies.
2005 · Br J Haematol · RCR 0.2 · 10 citations - Systemic lupus erythematosus, thrombocytopenia, microangiopathic haemolytic anaemia and anti-CD36 antibodies.
1997 · Br J Rheumatol · RCR 0.2 · 6 citations - CD36 autoantibodies and thrombotic diathesis, thrombocytopenia and repeated early fetal losses.
1997 · Vox Sang · RCR 0.2 · 5 citations - Link between anti-CD36 antibodies and thrombosis in the antiphospholipid syndrome.
2003 · Clin Exp Rheumatol · RCR 0.1 · 4 citations - [CD36 Antigen Deficiency and Platelet Transfusion].
2016 · Zhongguo Shi Yan Xue Ye Xue Za Zhi · RCR 0.1 · 1 citations - Mechanism of microthrombosis in HUS.
2009 · Kidney Int Suppl · RCR 0 · 2 citations - Splenic macrophage-B cell axis drives systemic autoimmune-like pathology in Cerebral Malaria.
2026 · Nat Commun
Reference: T cellIEDB
1 publication
Sources: PubMed — antigen-level antibody evidence from a custom retrieval. Records matching a controlled set of autoantibody terms (the MeSH descriptors Autoantibodies and Autoantigens, with title and abstract term variants) were obtained through NCBI E-utilities, and their titles and abstracts parsed for constructions that direct an antibody at a named protein rather than for co-occurrence. Captured names were resolved against UniProt nomenclature and each antigen adjudicated individually against the source text. IEDB — curated epitope assays from the Immune Epitope Database (Vita et al., Nucleic Acids Research 2019). Bibliographic records from PubMed and MeSH, U.S. National Library of Medicine; citation metrics from NIH iCite (Hutchins et al., PLoS Biology 2016). Titles link to PubMed; abstracts are not reproduced here. The NLM does not endorse this analysis.
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 2
- gnomAD pLI
- 0
- gnomAD missense Z
- -4.28
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- amyloid fibril formation
- amyloid-beta clearance by cellular catabolic process
- apoptotic cell clearance
- blood coagulation
- cell adhesion
- cell surface receptor signaling pathway
- cellular response to amyloid-beta
- cellular response to diacyl bacterial lipopeptide
- cellular response to hydroperoxide
- cellular response to lipopolysaccharide
- cellular response to lipoteichoic acid
- cellular response to low-density lipoprotein particle stimulus
- cellular response to oxidised low-density lipoprotein particle stimulus
- cGMP-mediated signaling
- cholesterol import
- cholesterol transport
- defense response to Gram-positive bacterium
- energy homeostasis
- fatty acid metabolic process
- fatty acid transport
- inflammatory response
- intestinal absorption
- intestinal cholesterol absorption
- lipid metabolic process
- lipid storage
- lipid transport across blood-brain barrier
- lipoprotein transport
- long-chain fatty acid import across plasma membrane
- long-chain fatty acid import into cell
- long-chain fatty acid transport
- low-density lipoprotein particle clearance
- low-density lipoprotein particle mediated signaling
- MAPK cascade
- negative regulation of angiogenesis
- negative regulation of gene expression
- negative regulation of protein import into nucleus
- negative regulation of transcription by RNA polymerase II
- nitric oxide-cGMP-mediated signaling
- phagocytosis, engulfment
- phagocytosis, recognition
- plasma lipoprotein particle clearance
- positive regulation of blood coagulation
- positive regulation of blood microparticle formation
- positive regulation of canonical NF-kappaB signal transduction
- positive regulation of cell-matrix adhesion
- positive regulation of cholesterol storage
- positive regulation of cold-induced thermogenesis
- positive regulation of cytosolic calcium ion concentration
- positive regulation of ERK1 and ERK2 cascade
- positive regulation of gene expression
- positive regulation of interleukin-1 beta production
- positive regulation of interleukin-12 production
- positive regulation of interleukin-6 production
- positive regulation of macrophage cytokine production
- positive regulation of macrophage derived foam cell differentiation
- positive regulation of nitric oxide biosynthetic process
- positive regulation of NLRP3 inflammasome complex assembly
- positive regulation of phagocytosis, engulfment
- positive regulation of reactive oxygen species biosynthetic process
- positive regulation of toll-like receptor 4 signaling pathway
- positive regulation of tumor necrosis factor production
- production of molecular mediator involved in inflammatory response
- receptor internalization
- receptor-mediated endocytosis
- regulation of action potential
- regulation of lipopolysaccharide-mediated signaling pathway
- regulation of protein-containing complex assembly
- regulation of removal of superoxide radicals
- regulation of toll-like receptor signaling pathway
- response to fatty acid
- response to linoleic acid
- response to lipid
- response to stilbenoid
- sensory perception of taste
- triglyceride transport
- oxidised low-density lipoprotein particle clearance
- short-chain fatty acid transport
Molecular functions
- amyloid-beta binding
- cargo receptor activity
- high-density lipoprotein particle binding
- lipid binding
- lipoprotein particle binding
- lipoteichoic acid immune receptor activity
- long-chain fatty acid transmembrane transporter activity
- low-density lipoprotein particle binding
- low-density lipoprotein particle receptor activity
- oleate transmembrane transporter activity
- protein-containing complex binding
- scavenger receptor activity
- short-chain fatty acid transmembrane transporter activity
- thrombospondin receptor activity
- Toll-like receptor binding
- transforming growth factor beta binding
- oxidised low-density lipoprotein particle receptor activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CD36 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads CD36 as an antibody target. Whether an autoantibody or antibody against CD36 could matter depends on whether native CD36 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CD36 is annotated at the cell surface, where native CD36 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label CD36 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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