Gene Gene information from NCBI Gene database.
Entrez ID 5293
Gene name Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta
Gene symbol PIK3CD
Synonyms (NCBI Gene)
APDSIMD14IMD14AIMD14BP110DELTAPI3KROCHISp110D
Chromosome 1
Chromosome location 1p36.22
Summary Phosphoinositide 3-kinases (PI3Ks) phosphorylate inositol lipids and are involved in the immune response. The protein encoded by this gene is a class I PI3K found primarily in leukocytes. Like other class I PI3Ks (p110-alpha p110-beta, and p110-gamma), th
SNPs SNP information provided by dbSNP.
5
SNP ID Visualize variation Clinical significance Consequence
rs28730670 C>A,G,T Pathogenic, benign, uncertain-significance Coding sequence variant, synonymous variant, missense variant, non coding transcript variant
rs397518423 G>A Pathogenic Coding sequence variant, missense variant, non coding transcript variant
rs587777389 G>A Pathogenic Coding sequence variant, missense variant, non coding transcript variant
rs587777390 T>C Pathogenic Coding sequence variant, missense variant, non coding transcript variant
rs1064795762 A>G Likely-pathogenic Missense variant, coding sequence variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
227
miRTarBase ID miRNA Experiments Reference
MIRT006777 hsa-miR-7-5p Luciferase reporter assay 22234835
MIRT006777 hsa-miR-7-5p Luciferase reporter assay 22234835
MIRT006777 hsa-miR-7-5p Luciferase reporter assay 22234835
MIRT006777 hsa-miR-7-5p Luciferase reporter assay 22234835
MIRT006777 hsa-miR-7-5p Luciferase reporter assay 22234835
Transcription factors Transcription factors information provided by TRRUST V2 database.
1
Transcription factor Regulation Reference
RUNX1 Unknown 19638627
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
83
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0001779 Process Natural killer cell differentiation TAS 20940048
GO:0001819 Process Positive regulation of cytokine production TAS 20940048
GO:0001938 Process Positive regulation of endothelial cell proliferation IGI 31915155
GO:0002250 Process Adaptive immune response IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
602839 8977 ENSG00000171608
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O00329
Protein name Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform (PI3-kinase subunit delta) (PI3K-delta) (PI3Kdelta) (PtdIns-3-kinase subunit delta) (EC 2.7.1.137) (EC 2.7.1.153) (Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa cataly
Protein function Phosphoinositide-3-kinase (PI3K) phosphorylates phosphatidylinositol (PI) and its phosphorylated derivatives at position 3 of the inositol ring to produce 3-phosphoinositides (PubMed:9235916). Uses ATP and PtdIns(4,5)P2 (phosphatidylinositol 4,5
PDB 5DXU , 5M6U , 5T8F , 5UBT , 5VLR , 6G6W , 6OCO , 6OCU , 6PYR , 6PYU , 7JIS , 7LM2 , 7LQ1 , 8BCY , 8S3R , 9GCF , 9GDI
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02192 PI3K_p85B 32 107 PI3-kinase family, p85-binding domain Family
PF00794 PI3K_rbd 175 281 PI3-kinase family, ras-binding domain Domain
PF00792 PI3K_C2 337 464 Phosphoinositide 3-kinase C2 Domain
PF00613 PI3Ka 499 684 Phosphoinositide 3-kinase family, accessory domain (PIK domain) Family
PF00454 PI3_PI4_kinase 773 991 Phosphatidylinositol 3- and 4-kinase Family
Tissue specificity TISSUE SPECIFICITY: In humans, the highest levels of expression are seen in peripheral blood mononuclear cells, spleen, and thymus, and low levels of expression in testes, uterus, colon, and small intestine but not in other tissues examined including pros
Sequence
MPPGVDCPMEFWTKEENQSVVVDFLLPTGVYLNFPVSRNANLSTIKQLLWHRAQYEPLFH
MLSGPEAYVFTCINQTAEQQELEDEQRRLCDVQPFLPVLRLVAREGD
RVKKLINSQISLL
IGKGLHEFDSLCDPEVNDFRAKMCQFCEEAAARRQQLGWEAWLQYSFPLQLEPSAQTWGP
GTLRLPNRALLVNVKFEGSEESFTFQVSTKDVPLALMACALRKKATVFRQPLVEQPEDYT
LQVNGRHEYLYGSYPLCQFQYICSCLHSGLTPHLTMVHSSS
ILAMRDEQSNPAPQVQKPR
AKPPPIPAKKPSSVSLWSLEQPFRIELIQGSKVNADERMKLVVQAGLFHGNEMLCKTVSS
SEVSVCSEPVWKQRLEFDINICDLPRMARLCFALYAVIEKAKKARSTKKKSKKADCPIAW
ANLMLFDYKDQLKTGERCLYMWPSVPDEKGELLNPTGTVRSNPN
TDSAAALLICLPEVAP
HPVYYPALEKILELGRHSECVHVTEEEQLQLREILERRGSGELYEHEKDLVWKLRHEVQE
HFPEALARLLLVTKWNKHEDVAQMLYLLCSWPELPVLSALELLDFSFPDCHVGSFAIKSL
RKLTDDELFQYLLQLVQVLKYESYLDCELTKFLLDRALANRKIGHFLFWHLRSEMHVPSV
ALRFGLILEAYCRGSTHHMKVLMK
QGEALSKLKALNDFVKLSSQKTPKPQTKELMHLCMR
QEAYLEALSHLQSPLDPSTLLAEVCVEQCTFMDSKMKPLWIMYSNEEAGSGGSVGIIFKN
GDDLRQDMLTLQMIQLMDVLWKQEGLDLRMTPYGCLPTGDRTGLIEVVLRSDTIANIQLN
KSNMAATAAFNKDALLNWLKSKNPGEALDRAIEEFTLSCAGYCVATYVLGIGDRHSDNIM
IRESGQLFHIDFGHFLGNFKTKFGINRERVPFILTYDFVHVIQQGKTNNSEKFERFRGYC
ERAYTILRRHGLLFLHLFALMRAAGLPELSC
SKDIQYLKDSLALGKTEEEALKHFRVKFN
EALRESWKTKVNWLAHNVSKDNRQ
Sequence length 1044
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
915
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormality of the immune system Likely pathogenic rs1557669079 RCV001580541
Combined immunodeficiency with faciooculoskeletal anomalies Pathogenic rs2100976217, rs397518423 RCV002246350
RCV003224135
Immunodeficiency 14 Likely pathogenic; Pathogenic rs28730670, rs587777389, rs587777390, rs2100954945, rs2100954909, rs2524811532, rs1064795762, rs1557669079, rs397518423 RCV000119275
RCV000119276
RCV000119277
RCV001953888
RCV001916035
RCV003583619
RCV001227774
RCV000706607
RCV000701558
RCV000076908
Immunodeficiency 14b, autosomal recessive Pathogenic; Likely pathogenic rs2100956273, rs2100990445, rs2524804604, rs2524805817, rs397518423 RCV001374740
RCV001374741
RCV003333529
RCV004560507
RCV003224135
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Activated PI3K-delta syndrome Uncertain significance; Likely benign rs969868296, rs966409603, rs1648966090, rs749687214, rs761356083, rs140820694, rs749871179, rs1647973216, rs370509251, rs761349863, rs1293688309, rs1414657892, rs1570385752, rs964857770, rs143068130
View all (11 more)
RCV004812405
RCV005213528
RCV005629863
RCV005410932
RCV005213531
RCV004801940
RCV001795553
RCV005410945
RCV005415478
RCV005254671
RCV004813226
RCV004801944
RCV005254863
RCV005254866
RCV004813102
RCV005253025
RCV004813140
RCV004801925
RCV004801926
RCV005629860
RCV005629859
RCV005253748
RCV005235533
RCV005410929
RCV004801933
RCV004812390
Acute myeloid leukemia Benign rs113176101 RCV005896976
Cervical cancer Benign rs140468930 RCV005896965
Clear cell carcinoma of kidney Benign rs140468930 RCV005896967
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abdominal Pain Associate 38287413
Activated PI3K delta Syndrome Associate 24136356, 39253077
Acute Disease Associate 38287413
Adenocarcinoma Associate 39739112
Adenocarcinoma of Lung Associate 36919755, 38508329, 39346927
Adenomyosis Associate 30365102
Agammaglobulinemia Associate 35080319
Airway Obstruction Associate 24136356
Allergic Fungal Sinusitis Associate 30375439
Alzheimer Disease Associate 29229897