Gene Gene information from NCBI Gene database.
Entrez ID 23556
Gene name Phosphatidylinositol glycan anchor biosynthesis class N
Gene symbol PIGN
Synonyms (NCBI Gene)
GPI-ETIMCAHSMCAHS1MCD4MDC4PIG-N
Chromosome 18
Chromosome location 18q21.33
Summary This gene encodes a protein that is involved in glycosylphosphatidylinositol (GPI)-anchor biosynthesis. The GPI-anchor is a glycolipid found on many blood cells and serves to anchor proteins to the cell surface. This protein is expressed in the endoplasmi
SNPs SNP information provided by dbSNP.
43
SNP ID Visualize variation Clinical significance Consequence
rs199573774 G>C Likely-pathogenic, uncertain-significance Missense variant, coding sequence variant, genic downstream transcript variant
rs200199765 C>A,T Pathogenic Stop gained, coding sequence variant, missense variant
rs201835155 C>A,T Likely-pathogenic, uncertain-significance Missense variant, coding sequence variant
rs369486176 C>T Pathogenic Intron variant
rs376226764 G>A,C Uncertain-significance, pathogenic Missense variant, coding sequence variant, stop gained
miRNA miRNA information provided by mirtarbase database.
177
miRTarBase ID miRNA Experiments Reference
MIRT016952 hsa-miR-335-5p Microarray 18185580
MIRT030697 hsa-miR-21-5p Microarray 18591254
MIRT052542 hsa-let-7a-5p CLASH 23622248
MIRT051603 hsa-let-7e-5p CLASH 23622248
MIRT048378 hsa-miR-29b-3p CLASH 23622248
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
17
GO ID Ontology Definition Evidence Reference
GO:0005783 Component Endoplasmic reticulum IEA
GO:0005789 Component Endoplasmic reticulum membrane IBA
GO:0005789 Component Endoplasmic reticulum membrane IEA
GO:0005789 Component Endoplasmic reticulum membrane TAS
GO:0005829 Component Cytosol IDA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
606097 8967 ENSG00000197563
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O95427
Protein name GPI ethanolamine phosphate transferase 1 (EC 2.-.-.-) (GPI-ethanolamine transferase I) (GPI-ETI) (MCD4 homolog) (Phosphatidylinositol-glycan biosynthesis class N protein) (PIG-N)
Protein function Ethanolamine phosphate transferase that catalyzes an ethanolamine phosphate (EtNP) transfer from phosphatidylethanolamine (PE) to the 2-OH position of the first alpha-1,4-linked mannose of the alpha-D-Man-(1->6)-alpha-D-Man-(1->4)-alpha-D-GlcN-(
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01663 Phosphodiest 116 287 Type I phosphodiesterase / nucleotide pyrophosphatase Family
PF04987 PigN 430 884 Phosphatidylinositolglycan class N (PIG-N) Family
Sequence
MLLFFTLGLLIHFVFFASIFDIYFTSPLVHGMTPQFTPLPPPARRLVLFVADGLRADALY
ELDENGNSRAPFIRNIIMHEGSWGISHTRVPTESRPGHVALIAGFYEDVSAVAKGWKENP
VEFDSLFNESKYTWSWGSPDILPMFAKGASGDHVYTYSYDAKREDFGAQDATKLDTWVFD
NVKDFFHHARNNQSLFSKINEEKIVFFLHLLGIDTNGHAHRPSSRDYKHNIKKVDDGVKE
IVSMFNHFYGNDGKTTFIFTSDHGMTDWGSHGAGHPSETLTPLVTWG
AGIKYPQRVSAQQ
FDDAFLKEWRLENWKRLDVNQADIAPLMTSLIGVPFPLNSVGILPVDYLNNTDLFKAESM
FTNAVQILEQFKVKMTQKKEVTLPFLFTPFKLLSDSKQFNILRKARSYIKHRKFDEVVSL
CKELIHLALKGLSYYHTYDRFFLGVNVVIGFVGWISYASLLIIKSHSNLIKGVSKEVKKP
SHLLPCSFVAIGILVAFFLLIQACPWTYYVYGLLPLPIWYAVLREFQVIQDLVVSVLTYP
LSHFVGYLLAFTLGIEVLVLSFFYRYMLTAGLTAFAAWPFLTRLWTRAKMTSLSWTFFSL
LLAVFPLMPVVGRKPDISLVMGAGLLVLLLSLCVVTSLMKRKDSFIKEELLVHLLQVLST
VLSMYVVYSTQSSLLRKQGLPLMNQIISWATLASSLVVPLLSSPVLFQRLFSILLSLMST
YLLLSTGYEALFPLVLSCLMFVWINIEQETLQQSGVCCKQKLTSIQFSYNTDITQFRQLY
LDDIRRAFFLVFFLVTAFFGTGNIASINSFDLASVYCFLTVFSPFMMGALMMWKILIPFV
LVMCAFEAVQLTTQLSSKSLFLIVLVISDIMALHFFFLVKDYGS
WLDIGTSISHYVIVMS
MTIFLVFLNGLAQLLTTKKLRLCGKPKSHFM
Sequence length 931
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Glycosylphosphatidylinositol (GPI)-anchor biosynthesis
Metabolic pathways
  Synthesis of glycosylphosphatidylinositol (GPI)
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
30
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
Multiple congenital anomalies-hypotonia-seizures syndrome Likely pathogenic; Pathogenic rs779636222, rs1555694770 RCV000609184
RCV000605005
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Multiple congenital anomalies-hypotonia-seizures syndrome 1 Likely pathogenic; Pathogenic rs765995917, rs747283967, rs2147221657, rs1000602230, rs2147517939, rs2145961535, rs587777186, rs587777187, rs778689280, rs1215392490, rs2146439342, rs2147616335, rs371315187, rs1173098029, rs772411133
View all (123 more)
RCV001388324
RCV001328536
RCV001726505
RCV001379611
RCV001377538
View all (138 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
Abnormal brain morphology Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Acute myeloid leukemia Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Adrenocortical carcinoma, hereditary Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign; Likely 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
Acute monocytic leukemia Monocytic Leukemia BEFREE 28187452
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma CTD_human_DG 27602772
★☆☆☆☆
Found in Text Mining only
Agenesis of corpus callosum Agenesis Of Corpus Callosum HPO_DG
★☆☆☆☆
Found in Text Mining only
Anus, Imperforate Imperforate anus HPO_DG
★☆☆☆☆
Found in Text Mining only
Arthritis Rheumatoid Rheumatoid arthritis Pubtator 18839399 Associate
★☆☆☆☆
Found in Text Mining only
Asymmetric crying face association Asymmetric crying face association HPO_DG
★☆☆☆☆
Found in Text Mining only
Atrial Septal Defects Atrial Septal Defect HPO_DG
★☆☆☆☆
Found in Text Mining only
Brachydactyly Brachydactyly HPO_DG
★☆☆☆☆
Found in Text Mining only
Brain Diseases Brain disease Pubtator 26394714 Associate
★☆☆☆☆
Found in Text Mining only
Byzanthine arch palate High palate HPO_DG
★☆☆☆☆
Found in Text Mining only