CD28 and CTLA4

Data Source:
HPRD (in vivo)

		CD28	CTLA4
Description		CD28 molecule	cytotoxic T-lymphocyte associated protein 4
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GO Annotations	Cellular Component	Immunological Synapse Cytosol Plasma Membrane Integral Component Of Plasma Membrane External Side Of Plasma Membrane Cell Surface Protein Complex Involved In Cell Adhesion	Golgi Apparatus Plasma Membrane Integral Component Of Plasma Membrane External Side Of Plasma Membrane Clathrin-coated Endocytic Vesicle Perinuclear Region Of Cytoplasm Protein Complex Involved In Cell Adhesion
	Molecular Function	Protease Binding Protein Binding Coreceptor Activity Protein Kinase Binding Identical Protein Binding	Protein Binding
	Biological Process	Cytokine Production Positive Regulation Of Inflammatory Response To Antigenic Stimulus Humoral Immune Response Cell Surface Receptor Signaling Pathway Positive Regulation Of Gene Expression Negative Regulation Of Gene Expression Positive Regulation Of Phosphatidylinositol 3-kinase Signaling T Cell Costimulation Positive Regulation Of Interleukin-10 Production Positive Regulation Of Interleukin-2 Production Positive Regulation Of Interleukin-4 Production Positive Regulation Of T Cell Proliferation T Cell Activation Negative Regulation Of Apoptotic Process Negative Thymic T Cell Selection Regulatory T Cell Differentiation Positive Regulation Of Viral Genome Replication Regulation Of Regulatory T Cell Differentiation Positive Regulation Of Translation Positive Regulation Of Mitotic Nuclear Division Positive Regulation Of Transcription By RNA Polymerase II Positive Regulation Of Alpha-beta T Cell Proliferation Positive Regulation Of Isotype Switching To IgG Isotypes Regulation Of Defense Response To Virus By Virus T Cell Receptor Signaling Pathway Positive Regulation Of Protein Kinase B Signaling Apoptotic Signaling Pathway	Adaptive Immune Response Immune Response Cellular Response To DNA Damage Stimulus Negative Regulation Of B Cell Proliferation T Cell Costimulation Negative Regulation Of T Cell Proliferation Positive Regulation Of Apoptotic Process Regulation Of Regulatory T Cell Differentiation Negative Regulation Of Regulatory T Cell Differentiation Negative Regulation Of Immune Response T Cell Receptor Signaling Pathway B Cell Receptor Signaling Pathway
Pathways		PIP3 activates AKT signaling Nef mediated downregulation of CD28 cell surface expression Constitutive Signaling by Aberrant PI3K in Cancer CD28 co-stimulation CD28 dependent PI3K/Akt signaling CD28 dependent Vav1 pathway PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling	CTLA4 inhibitory signaling RUNX1 and FOXP3 control the development of regulatory T lymphocytes (Tregs)
Drugs			Ipilimumab Tremelimumab
Diseases			Type I diabetes mellitus Graves' disease Allograft rejection Hashimoto's thyroiditis
GWAS		Alopecia areata ( 25608926) Autoimmune traits (pleiotropy) ( 30572963) Celiac disease ( 22057235 20190752 25920553) Celiac disease and Rheumatoid arthritis ( 26546613) Chronic inflammatory diseases (ankylosing spondylitis, Crohn's disease, psoriasis, primary sclerosing cholangitis, ulcerative colitis) (pleiotropy) ( 26974007) Eosinophil counts ( 32888494) Eosinophil percentage of white cells ( 32888494) Graves' disease ( 21841780) Heschl's gyrus morphology ( 25130324) Inflammatory bowel disease ( 26192919) Lymphocyte counts ( 32888494) Monocyte count ( 32888494) Multiple sclerosis ( 31604244 24076602) Primary biliary cholangitis ( 28425483) Primary sclerosing cholangitis ( 23603763 27992413) Rheumatoid arthritis ( 30423114 23143596 24390342) Rheumatoid arthritis (ACPA-positive) ( 23143596 24532676) Subcutaneous adipose tissue ( 29178545) Systemic lupus erythematosus ( 28714469) Ulcerative colitis ( 26192919)	Alopecia areata ( 20596022 25608926) Autoimmune thyroid disease ( 32581359) Autoimmune traits (pleiotropy) ( 30572963) Basal cell carcinoma ( 31174203) Celiac disease ( 22057235 20190752 25920553 30572963) Celiac disease and Rheumatoid arthritis ( 26546613) Graves' disease ( 21841780) Heel bone mineral density ( 30598549) Hypothyroidism ( 27182965 22493691) Inflammatory bowel disease ( 26192919) Keratinocyte cancer (MTAG) ( 31174203) Medication use (thyroid preparations) ( 31015401) Multiple sclerosis ( 24076602) Myasthenia gravis ( 25643325) Primary biliary cholangitis ( 28425483) Rheumatoid arthritis ( 30423114 30572963 23143596 24390342 20453842 19503088) Rheumatoid arthritis (ACPA-positive) ( 23143596 24532676) Subcutaneous adipose tissue ( 29178545) Systemic lupus erythematosus ( 33536424) Type 1 diabetes ( 30659077 21829393 25751624 19430480 30572963 18978792) Ulcerative colitis ( 26192919) Vitiligo ( 27723757)
Interacting Genes		17 interacting genes: CD247 CD4 CD80 CD86 DUSP14 GRAP2 GRB2 IL12A ITK LCK LRRC23 NSF PIK3CG PIK3R1 PIK3R2 PLCG1 PTPRC	17 interacting genes: AP1M1 AP2M1 CD80 CD86 CTXN3 FYN JAK2 LCK LYN MALL PIK3R1 PPP2R5A PTPN11 STAT5A STAT5B TMEM218 TXK
Entrez ID		940	1493
HPRD ID		01727	00474
Ensembl ID		ENSG00000178562	ENSG00000163599
Uniprot IDs		B4E0L1 P10747	P16410
PDB IDs		1YJD 3WA4 5AUL 5GJH 5GJI 6O8D	1AH1 1H6E 1I85 1I8L 2X44 3BX7 3OSK 5GGV 5TRU 5XJ3 6RP8 6RPJ 6RQM
Enriched GO Terms of Interacting Partners?
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