Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
5297
Gene name Gene Name - the full gene name approved by the HGNC.
Phosphatidylinositol 4-kinase alpha
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
PI4KA
Synonyms (NCBI Gene) Gene synonyms aliases
GIDID2, PI4K-ALPHA, PIK4CA, PMGYCHA, SPG84, pi4K230
Chromosome Chromosome number
22
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
22q11.21
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a phosphatidylinositol (PI) 4-kinase which catalyzes the first committed step in the biosynthesis of phosphatidylinositol 4,5-bisphosphate. The mammalian PI 4-kinases have been classified into two types, II and III, based on their molecu
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs747119727 C>T Pathogenic Missense variant, coding sequence variant, non coding transcript variant, genic downstream transcript variant
rs777006911 G>A Pathogenic Non coding transcript variant, coding sequence variant, stop gained
rs1555884508 G>A Likely-pathogenic Non coding transcript variant, coding sequence variant, stop gained
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT048844 hsa-miR-93-5p CLASH 23622248
MIRT041683 hsa-miR-484 CLASH 23622248
MIRT439980 hsa-miR-218-5p HITS-CLIP 23212916
MIRT439980 hsa-miR-218-5p HITS-CLIP 23212916
MIRT1232804 hsa-miR-1913 CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0004430 Function 1-phosphatidylinositol 4-kinase activity IBA
GO:0004430 Function 1-phosphatidylinositol 4-kinase activity IEA
GO:0004430 Function 1-phosphatidylinositol 4-kinase activity ISS
GO:0004430 Function 1-phosphatidylinositol 4-kinase activity TAS
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
600286 8983 ENSG00000241973
Protein
UniProt ID P42356
Protein name Phosphatidylinositol 4-kinase alpha (PI4-kinase alpha) (PI4K-alpha) (PtdIns-4-kinase alpha) (EC 2.7.1.67) (Phosphatidylinositol 4-Kinase III alpha)
Protein function Acts on phosphatidylinositol (PtdIns) in the first committed step in the production of the second messenger inositol-1,4,5,-trisphosphate.
PDB 6BQ1 , 9B9G , 9BAX
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00613 PI3Ka 1562 1728 Phosphoinositide 3-kinase family, accessory domain (PIK domain) Family
PF00454 PI3_PI4_kinase 1844 1914 Phosphatidylinositol 3- and 4-kinase Family
PF00454 PI3_PI4_kinase 1907 2051 Phosphatidylinositol 3- and 4-kinase Family
Tissue specificity TISSUE SPECIFICITY: Expressed ubiquitously. Highest levels in placenta and brain. Little or no expression in lung, liver, pancreas, testis or leukocytes. {ECO:0000269|PubMed:10101268, ECO:0000269|PubMed:7961848}.
Sequence
MAAAPARGGGGGGGGGGGCSGSGSSASRGFYFNTVLSLARSLAVQRPASLEKVQKLLCMC
PVDFHGIFQLDERRRDAVIALGIFLIESDLQHKDCVVPYLLRLLKGLPKVYWVEESTARK
GRGALPVAESFSFCLVTLLSDVAYRDPSLRDEILEVLLQVLHVLLGMCQALEIQDKEYLC
KYAIPCLIGISRAFGRYSNMEESLLSKLFPKIPPHSLRVLEELEGVRRRSFNDFRSILPS
NLLTVCQEGTLKRKTSSVSSISQVSPERGMPPPSSPGGSAFHYFEASCLPDGTALEPEYY
FSTISSSFSVSPLFNGVTYKEFNIPLEMLRELLNLVKKIVEEAVLKSLDAIVASVMEANP
SADLYYTSFSDPLYLTMFKMLRDTLYYMKDLPTSFVKEIHDFVLEQFNTSQGELQKILHD
ADRIHNELSPLKLRCQANAACVDLMVWAVKDEQGAENLCIKLSEKLQSKTSSKVIIAHLP
LLICCLQGLGRLCERFPVVVHSVTPSLRDFLVIPSPVLVKLYKYHSQYHTVAGNDIKISV
TNEHSESTLNVMSGKKSQPSMYEQLRDIAIDNICRCLKAGLTVDPVIVEAFLASLSNRLY
ISQESDKDAHLIPDHTIRALGHIAVALRDTPKVMEPILQILQQKFCQPPSPLDVLIIDQL
GCLVITGNQYIYQEVWNLFQQISVKASSVVYSATKDYKDHGYRHCSLAVINALANIAANI
QDEHLVDELLMNLLELFVQLGLEGKRASERASEKGPALKASSSAGNLGVLIPVIAVLTRR
LPPIKEAKPRLQKLFRDFWLYSVLMGFAVEGSGLWPEEWYEGVCEIATKSPLLTFPSKEP
LRSVLQYNSAMKNDTVTPAELSELRSTIINLLDPPPEVSALINKLDFAMSTYLLSVYRLE
YMRVLRSTDPDRFQVMFCYFEDKAIQKDKSGMMQCVIAVADKVFDAFLNMMADKAKTKEN
EEELERHAQFLLVNFNHIHKRIRRVADKYLSGLVDKFPHLLWSGTVLKTMLDILQTLSLS
LSADIHKDQPYYDIPDAPYRITVPDTYEARESIVKDFAARCGMILQEAMKWAPTVTKSHL
QEYLNKHQNWVSGLSQHTGLAMATESILHFAGYNKQNTTLGATQLSERPACVKKDYSNFM
ASLNLRNRYAGEVYGMIRFSGTTGQMSDLNKMMVQDLHSALDRSHPQHYTQAMFKLTAML
ISSKDCDPQLLHHLCWGPLRMFNEHGMETALACWEWLLAGKDGVEVPFMREMAGAWHMTV
EQKFGLFSAEIKEADPLAASEASQPKPCPPEVTPHYIWIDFLVQRFEIAKYCSSDQVEIF
SSLLQRSMSLNIGGAKGSMNRHVAAIGPRFKLLTLGLSLLHADVVPNATIRNVLREKIYS
TAFDYFSCPPKFPTQGEKRLREDISIMIKFWTAMFSDKKYLTASQLVPPDNQDTRSNLDI
TVGSRQQATQGWINTYPLSSGMSTISKKSGMSKKTNRGSQLHKYYMKRRTLLLSLLATEI
ERLITWYNPLSAPELELDQAGENSVANWRSKYISLSEKQWKDNVNLAWSISPYLAVQLPA
RFKNTEAIGNEVTRLVRLDPGAVSDVPEAIKFLVTWHTIDADAPELSHVLCWAPTDPPTG
LSYFSSMYPPHPLTAQYGVKVLRSFPPDAILFYIPQIVQALRYDKMGYVREYILWAASKS
QLLAHQFIWNMKTNIYLDEEGHQKDPDIGDLLDQLVEEITGSLSGPAK
DFYQREFDFFNK
ITNVSAIIKPYPKGDERKKACLSALSEVKVQPGCYLPSNPEAIVLDIDYKSGTPMQSAAK
APYLAKFKVKRCGVSELEKEGLRCRSDSEDECSTQEADGQKISWQAAIFKVGDDCRQDML
ALQIIDLFKNIFQLVGLDLFVFPYRVVATAPGCGVIECIPDCTSRD
QLGRQTDFGMYDYF
TRQYGDESTLAFQQARYNFIRSMAAYSLLLFLLQIKDRHNGNIMLDKKGHIIHIDFGFMF
ESSPGGNLGWEPDIKLTDEMVMIMGGKMEATPFKWFMEMCVRGYLAVRPYMDAVVSLVTL
MLDTGLPCFRG
QTIKLLKHRFSPNMTEREAANFIMKVIQSCFLSNRSRTYDMIQYYQNDI
PY
Sequence length 2102
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Inositol phosphate metabolism
Metabolic pathways
Phosphatidylinositol signaling system
  Synthesis of PIPs at the ER membrane
Synthesis of PIPs at the Golgi membrane
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Polymicrogyria, Perisylvian, With Cerebellar Hypoplasia And Arthrogryposis polymicrogyria, perisylvian, with cerebellar hypoplasia and arthrogryposis rs777006911, rs747119727, rs1932452329 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Long QT Syndrome long qt syndrome N/A N/A ClinVar
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Alzheimer Disease Associate 24077433
Arthrogryposis Associate 25855803
Autism Spectrum Disorder Associate 31500805
Bone Neoplasms Associate 37996444
Brain Diseases Associate 34415322
Carcinoma Hepatocellular Associate 24393405
Central Nervous System Vascular Malformations Associate 35880319
Cerebellar Hypoplasia Associate 25855803
Chromosome 22q11.2 Microduplication Syndrome Associate 30614210
Deficiency Diseases Associate 36341355