Gene Gene information from NCBI Gene database.
Entrez ID 5297
Gene name Phosphatidylinositol 4-kinase alpha
Gene symbol PI4KA
Synonyms (NCBI Gene)
GIDID2PI4K-ALPHAPIK4CAPMGYCHASPG84pi4K230
Chromosome 22
Chromosome location 22q11.21
Summary 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.
3
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.
117
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 (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
31
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 identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600286 8983 ENSG00000241973
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
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
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
28
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Gastrointestinal defects and immunodeficiency syndrome 2 Pathogenic; Likely pathogenic rs776650691, rs201395198 RCV001822068
RCV005361986
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Phenylketonuria Likely pathogenic rs201395198 RCV003164309
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
PI4KA-related disorder Likely pathogenic; Pathogenic rs201395198, rs2518145912, rs762036318, rs779656809, rs1202099178, rs2518048241 RCV004533974
RCV002291384
RCV004529148
RCV004529626
RCV004534375
View all (1 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Polymicrogyria, perisylvian, with cerebellar hypoplasia and arthrogryposis Likely pathogenic; Pathogenic rs767451281, rs144933467, rs747391554, rs1351749039, rs1929601378, rs139598272, rs2147171210, rs1419816068, rs1490645147, rs2147287553, rs2147164417, rs201395198, rs2518027388, rs777006911, rs747119727
View all (2 more)
RCV004598385
RCV001336863
RCV001785408
RCV001785409
RCV001785410
View all (12 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTOSOMAL RECESSIVE SPASTIC PARAPLEGIA TYPE 84 Disgenet, Orphanet
Disgenet, Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BILATERAL PERISYLVIAN POLYMICROGYRIA Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cholangiocarcinoma Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
22q11 partial monosomy syndrome 22q11 partial monosomy syndrome BEFREE 17893707
★☆☆☆☆
Found in Text Mining only
Alzheimer Disease Alzheimer disease Pubtator 24077433 Associate
★☆☆☆☆
Found in Text Mining only
Anemia Anemia BEFREE 29386109
★☆☆☆☆
Found in Text Mining only
Arthrogryposis Arthrogryposis multiplex congenita BEFREE 25855803
★☆☆☆☆
Found in Text Mining only
Arthrogryposis Arthrogryposis Pubtator 25855803 Associate
★☆☆☆☆
Found in Text Mining only
Arthrogryposis Arthrogryposis multiplex congenita HPO_DG
★☆☆☆☆
Found in Text Mining only
Autism Spectrum Disorder Autism Pubtator 31500805 Associate
★☆☆☆☆
Found in Text Mining only
Bilateral perisylvian polymicrogyria Perisylvian Polymicrogyria Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Bone Neoplasms Bone neoplasm Pubtator 37996444 Associate
★☆☆☆☆
Found in Text Mining only
Brain Diseases Brain disease Pubtator 34415322 Associate
★☆☆☆☆
Found in Text Mining only