PIGM
gene geneOn this page
Also known as GPI-MT-IPIG-M
Summary
PIGM (phosphatidylinositol glycan anchor biosynthesis class M, HGNC:18858) is a protein-coding gene on chromosome 1q23.2, encoding GPI alpha-1,4-mannosyltransferase I, catalytic subunit (Q9H3S5). Catalytic subunit of the glycosylphosphatidylinositol-mannosyltransferase I complex which catalyzes the transfer of the first mannose, via an alpha-1,4 bond from a dolichol-phosphate-mannose (Dol-P-Man) to a 2-acyl-6-alpha-D-glucosaminyl-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1….
This gene encodes a transmembrane protein that is located in the endoplasmic reticulum and is involved in GPI-anchor biosynthesis. The glycosylphosphatidylinositol (GPI)-anchor is a glycolipid which contains three mannose molecules in its core backbone. The GPI-anchor is found on many blood cells and serves to anchor proteins to the cell surface. This gene encodes a mannosyltransferase, GPI-MT-I, that transfers the first mannose to GPI on the lumenal side of the endoplasmic reticulum.
Source: NCBI Gene 93183 — RefSeq curated summary.
At a glance
- Gene–disease (curated): hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency (Moderate, GenCC)
- GWAS associations: 1
- Clinical variants (ClinVar): 162 total — 1 pathogenic, 1 likely-pathogenic
- Phenotypes (HPO): 14
- MANE Select transcript:
NM_145167
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:18858 |
| Approved symbol | PIGM |
| Name | phosphatidylinositol glycan anchor biosynthesis class M |
| Location | 1q23.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | GPI-MT-I, PIG-M |
| Ensembl gene | ENSG00000143315 |
| Ensembl biotype | protein_coding |
| OMIM | 610273 |
| Entrez | 93183 |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 protein_coding
ENST00000368090
RefSeq mRNA: 1 — MANE Select: NM_145167
NM_145167
CCDS: CCDS1192
Canonical transcript exons
ENST00000368090 — 1 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001446298 | 160024953 | 160031990 |
Expression profiles
Bgee: expression breadth ubiquitous, 235 present calls, max score 89.00.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 6.9497 / max 47.2300, expressed in 1696 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 15458 | 3.9015 | 1536 |
| 15457 | 3.0150 | 1063 |
| 15456 | 0.0332 | 11 |
Top tissues by expression
243 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| ileal mucosa | UBERON:0000331 | 89.00 | gold quality |
| subthalamic nucleus | UBERON:0001906 | 87.65 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 87.51 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 86.78 | gold quality |
| cardia of stomach | UBERON:0001162 | 86.16 | silver quality |
| cardiac muscle of right atrium | UBERON:0003379 | 84.41 | silver quality |
| dorsal plus ventral thalamus | UBERON:0001897 | 84.37 | gold quality |
| pancreatic ductal cell | CL:0002079 | 84.35 | silver quality |
| ventral tegmental area | UBERON:0002691 | 84.18 | gold quality |
| medulla oblongata | UBERON:0001896 | 84.17 | gold quality |
| epithelium of mammary gland | UBERON:0003244 | 84.09 | gold quality |
| mammary duct | UBERON:0001765 | 84.08 | gold quality |
| sperm | CL:0000019 | 83.99 | gold quality |
| pylorus | UBERON:0001166 | 83.85 | gold quality |
| kidney epithelium | UBERON:0004819 | 83.17 | silver quality |
| pons | UBERON:0000988 | 83.16 | silver quality |
| nipple | UBERON:0002030 | 82.81 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 82.81 | gold quality |
| lower lobe of lung | UBERON:0008949 | 82.04 | silver quality |
| substantia nigra pars reticulata | UBERON:0001966 | 81.89 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 81.69 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 81.40 | gold quality |
| thymus | UBERON:0002370 | 80.94 | gold quality |
| renal medulla | UBERON:0000362 | 80.86 | gold quality |
| urethra | UBERON:0000057 | 80.64 | gold quality |
| substantia nigra pars compacta | UBERON:0001965 | 80.44 | silver quality |
| secondary oocyte | CL:0000655 | 80.14 | gold quality |
| superior surface of tongue | UBERON:0007371 | 80.07 | gold quality |
| corpus epididymis | UBERON:0004359 | 80.03 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 79.99 | silver quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 7.47 |
| E-GEOD-124858 | no | 181.43 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
139 targeting PIGM, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-4668-3P | 100.00 | 68.74 | 2635 |
| HSA-MIR-200B-3P | 100.00 | 73.31 | 2693 |
| HSA-MIR-200C-3P | 100.00 | 73.35 | 2685 |
| HSA-MIR-429 | 100.00 | 73.44 | 2698 |
| HSA-MIR-186-5P | 99.99 | 70.83 | 3707 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-548AW | 99.99 | 72.57 | 3559 |
| HSA-MIR-548N | 99.98 | 71.94 | 4170 |
| HSA-MIR-548P | 99.98 | 72.25 | 3784 |
| HSA-MIR-7152-3P | 99.97 | 67.47 | 849 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-302E | 99.96 | 70.74 | 2669 |
| HSA-MIR-3658 | 99.96 | 73.87 | 4379 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-548AA | 99.96 | 70.64 | 3753 |
| HSA-MIR-548AP-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-548T-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-570-3P | 99.96 | 72.41 | 4910 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-548J-3P | 99.94 | 72.61 | 4881 |
| HSA-MIR-9983-3P | 99.94 | 71.48 | 3631 |
| HSA-MIR-651-3P | 99.94 | 73.48 | 5177 |
Literature-anchored findings (GeneRIF, showing 4)
- Mutation substantially reduces transcription of PIGM and blocks mannosylation of glycosylphosphatidylinositol(GPI), leading to partial but severe deficiency of GPI. (PMID:16767100)
- Studies indicate that mutations in PGM1 by exome sequencing cause hypoglycemia and liver abnormalities. (PMID:23329837)
- B cells but not red cells are glycosylphosphatidylinositol deficient in PIGM-associated inherited glycosylphosphatidylinositol deficiency, caused by a core promoter mutation that abrogates Sp1 binding. (PMID:25293775)
- Function of a membrane-embedded domain evolutionarily multiplied in the GPI lipid anchor pathway proteins PIG-B, PIG-M, PIG-U, PIG-W, PIG-V, and PIG-Z has been described. (PMID:29764287)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | pigm | ENSDARG00000024277 |
| mus_musculus | Pigm | ENSMUSG00000050229 |
| rattus_norvegicus | Pigm | ENSRNOG00000007735 |
| drosophila_melanogaster | PIG-M | FBGN0034649 |
| caenorhabditis_elegans | WBGENE00007189 |
Protein
Protein identifiers
GPI alpha-1,4-mannosyltransferase I, catalytic subunit — Q9H3S5 (reviewed: Q9H3S5)
Alternative names: GPI mannosyltransferase I, Phosphatidylinositol-glycan biosynthesis class M protein
All UniProt accessions (1): Q9H3S5
UniProt curated annotations — full annotation on UniProt →
Function. Catalytic subunit of the glycosylphosphatidylinositol-mannosyltransferase I complex which catalyzes the transfer of the first mannose, via an alpha-1,4 bond from a dolichol-phosphate-mannose (Dol-P-Man) to a 2-acyl-6-alpha-D-glucosaminyl-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol (glucosaminyl acyl phosphatidylinositol, GlcN-(acyl)PI) intermediate to generate 2-acyl-6-(alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol (also termed H2) and participates in the sixth step of the glycosylphosphatidylinositol-anchor biosynthesis.
Subunit / interactions. Part of the glycosylphosphatidylinositol-mannosyltransferase I complex that is composed of PIGM and PIGX. Interacts with PIGM; PIGX stabilizes PIGM.
Subcellular location. Endoplasmic reticulum membrane.
Disease relevance. Glycosylphosphatidylinositol biosynthesis defect 1 (GPIBD1) [MIM:610293] An autosomal recessive disorder characterized by portal vein thrombosis and portal hypertension, absence seizures, macrocephaly, splenomegaly, cytopenias and early-onset cerebral infarctions. The disease is caused by variants affecting the gene represented in this entry.
Pathway. Glycolipid biosynthesis; glycosylphosphatidylinositol-anchor biosynthesis.
Similarity. Belongs to the PIGM family.
RefSeq proteins (1): NP_660150* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR007704 | PIG-M | Family |
Pfam: PF05007
Catalyzed reactions (Rhea), 1 shown:
- a 2-acyl-6-alpha-D-glucosaminyl-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a di-trans,poly-cis-dolichyl beta-D-mannosyl phosphate = a 2-acyl-6-(alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a di-trans,poly-cis-dolichyl phosphate + H(+) (RHEA:60500)
UniProt features (25 total): topological domain 11, transmembrane region 10, mutagenesis site 2, chain 1, sequence variant 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9H3S5-F1 | 90.10 | 0.76 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 49 | almost abolishes enzyme activity. |
| 51 | abolishes enzyme activity. |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-162710 | Synthesis of glycosylphosphatidylinositol (GPI) |
MSigDB gene sets: 155 (showing top):
GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, GOBP_PHOSPHATIDYLINOSITOL_METABOLIC_PROCESS, GOBP_GLYCOLIPID_BIOSYNTHETIC_PROCESS, REACTOME_SYNTHESIS_OF_GLYCOSYLPHOSPHATIDYLINOSITOL_GPI, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, GOBP_ORGANOPHOSPHATE_BIOSYNTHETIC_PROCESS, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, GOBP_PHOSPHOLIPID_BIOSYNTHETIC_PROCESS, GOBP_GLYCEROLIPID_METABOLIC_PROCESS, GOBP_PROTEIN_MATURATION, GOBP_CARBOHYDRATE_DERIVATIVE_BIOSYNTHETIC_PROCESS, KEGG_GLYCOSYLPHOSPHATIDYLINOSITOL_GPI_ANCHOR_BIOSYNTHESIS, GOBP_GLYCEROLIPID_BIOSYNTHETIC_PROCESS, GOBP_GLYCEROPHOSPHOLIPID_METABOLIC_PROCESS, GOBP_LIPID_METABOLIC_PROCESS
GO Biological Process (1): GPI anchor biosynthetic process (GO:0006506)
GO Molecular Function (7): mannosyltransferase activity (GO:0000030), dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity (GO:0180041), GPI mannosyltransferase activity (GO:0004376), protein binding (GO:0005515), transferase activity (GO:0016740), glycosyltransferase activity (GO:0016757), alpha-1,4-mannosyltransferase activity (GO:0051751)
GO Cellular Component (4): endoplasmic reticulum membrane (GO:0005789), glycosylphosphatidylinositol-mannosyltransferase I complex (GO:1990529), endoplasmic reticulum (GO:0005783), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Post-translational modification: synthesis of GPI-anchored proteins | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| mannosyltransferase activity | 2 |
| GPI anchor metabolic process | 1 |
| glycolipid biosynthetic process | 1 |
| glycerophospholipid biosynthetic process | 1 |
| GPI anchored protein biosynthesis | 1 |
| hexosyltransferase activity | 1 |
| GPI mannosyltransferase activity | 1 |
| alpha-1,4-mannosyltransferase activity | 1 |
| binding | 1 |
| catalytic activity | 1 |
| transferase activity | 1 |
| organelle membrane | 1 |
| nuclear outer membrane-endoplasmic reticulum membrane network | 1 |
| endoplasmic reticulum subcompartment | 1 |
| mannosyltransferase complex | 1 |
| endoplasmic reticulum protein-containing complex | 1 |
| cytoplasm | 1 |
| endomembrane system | 1 |
| intracellular membrane-bounded organelle | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
746 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PIGM | PIGX | Q8TBF5 | 954 |
| PIGM | PIGA | P37287 | 934 |
| PIGM | PIGV | Q9NUD9 | 879 |
| PIGM | PIGL | Q9Y2B2 | 875 |
| PIGM | PIGB | Q92521 | 854 |
| PIGM | PIGO | Q8TEQ8 | 845 |
| PIGM | PIGG | Q5H8A4 | 844 |
| PIGM | PIGW | Q7Z7B1 | 822 |
| PIGM | PIGH | Q14442 | 811 |
| PIGM | PIGT | Q969N2 | 810 |
| PIGM | PIGK | Q92643 | 806 |
| PIGM | PIGC | Q92535 | 795 |
| PIGM | PGAP2 | Q9UHJ9 | 794 |
| PIGM | PIGZ | Q86VD9 | 773 |
| PIGM | PIGQ | Q9BRB3 | 767 |
IntAct
40 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| PIGM | STARD7 | psi-mi:“MI:0915”(physical association) | 0.590 |
| POMK | TMEM120B | psi-mi:“MI:0914”(association) | 0.530 |
| ADGRG5 | KLRG2 | psi-mi:“MI:0914”(association) | 0.530 |
| CNDP1 | POTEF | psi-mi:“MI:0914”(association) | 0.530 |
| HAVCR2 | TCAF2 | psi-mi:“MI:0914”(association) | 0.530 |
| TM2D2 | TMEM97 | psi-mi:“MI:0914”(association) | 0.530 |
| SEMA7A | SGPL1 | psi-mi:“MI:0914”(association) | 0.530 |
| PIGM | LTB4R2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| PIGM | CHEK1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| UPK1A | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
| HTR3C | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
| CHRM4 | GEMIN2 | psi-mi:“MI:0914”(association) | 0.350 |
| TTYH1 | TMEM223 | psi-mi:“MI:0914”(association) | 0.350 |
| AVPR2 | GXYLT2 | psi-mi:“MI:0914”(association) | 0.350 |
| RAMP2 | GXYLT2 | psi-mi:“MI:0914”(association) | 0.350 |
| CMTM5 | TMEM120B | psi-mi:“MI:0914”(association) | 0.350 |
| C5AR1 | TCAF2 | psi-mi:“MI:0914”(association) | 0.350 |
| OPALIN | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
| SPPL2B | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
| SLC5A4 | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
| ATP13A3 | GPR89A | psi-mi:“MI:0914”(association) | 0.350 |
| HTR3C | GET1 | psi-mi:“MI:0914”(association) | 0.350 |
| SAAL1 | QSOX1 | psi-mi:“MI:0914”(association) | 0.350 |
| ABCA2 | ABCD4 | psi-mi:“MI:0914”(association) | 0.350 |
| CHRM4 | TNPO2 | psi-mi:“MI:0914”(association) | 0.350 |
| DRD4 | TNPO2 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (52): PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), STARD7 (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), STARD7 (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS), PIGM (Affinity Capture-MS)
ESM2 similar proteins: A0A8C2M425, A1L1J9, B0BNG2, O60725, O75908, O77759, O88269, O88908, O95255, Q0P4J9, Q290J8, Q3T1L5, Q3TAE8, Q3UV71, Q499P8, Q49LS7, Q4R4E1, Q4VV71, Q5F380, Q5KR61, Q5R8F6, Q5RAH7, Q5RKL5, Q6AZ83, Q6NVG1, Q7SXZ1, Q7T310, Q7TPN3, Q7TQM4, Q86VD9, Q8AVI9, Q8BTP0, Q8C0T0, Q8C3X8, Q8CI59, Q8IUR5, Q8K2A8, Q8L638, Q8R1J1, Q8R4P9
Diamond homologs: P47088, Q2TXB8, Q4I073, Q4R4E1, Q4WAH2, Q500W7, Q54IA4, Q5AMR5, Q5B7W0, Q5EA10, Q5F380, Q5RAH7, Q66IJ4, Q6BHI9, Q6CRE7, Q6FXQ5, Q75C82, Q7S4Z3, Q7T310, Q8C2R7, Q9BPQ5, Q9EQY6, Q9H3S5, Q9P6R5
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
162 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 1 |
| Likely pathogenic | 1 |
| Uncertain significance | 133 |
| Likely benign | 12 |
| Benign | 9 |
Top pathogenic / likely-pathogenic (2)
| Variant ID | HGVS | Classification |
|---|---|---|
| 3362856 | NM_145167.3(PIGM):c.401del (p.Asn134fs) | Pathogenic |
| 520658 | NM_145167.3(PIGM):c.2T>C (p.Met1Thr) | Likely pathogenic |
SpliceAI
249 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:160031455:T:A | donor_gain | 1.0000 |
| 1:160031437:G:C | donor_gain | 0.9200 |
| 1:160031098:ACAAG:A | donor_gain | 0.9100 |
| 1:160031099:CAAGC:C | donor_gain | 0.9100 |
| 1:160027998:GAGCT:G | acceptor_gain | 0.8500 |
| 1:160027999:AGCTA:A | acceptor_gain | 0.8500 |
| 1:160031075:AG:A | donor_gain | 0.8300 |
| 1:160031965:T:TA | donor_gain | 0.8300 |
| 1:160028000:GCT:G | acceptor_gain | 0.8200 |
| 1:160031792:TCTA:T | donor_gain | 0.7800 |
| 1:160031000:T:C | donor_gain | 0.7700 |
| 1:160031630:ACGCC:A | acceptor_gain | 0.7700 |
| 1:160031961:G:A | donor_gain | 0.7700 |
| 1:160027997:TGAGC:T | acceptor_gain | 0.7400 |
| 1:160031044:TGC:T | donor_gain | 0.7300 |
| 1:160031907:TGC:T | donor_gain | 0.7200 |
| 1:160031632:GCCAT:G | acceptor_gain | 0.7100 |
| 1:160030829:G:C | donor_gain | 0.7000 |
| 1:160030888:G:A | donor_gain | 0.7000 |
| 1:160028001:C:A | acceptor_gain | 0.6800 |
| 1:160030881:TC:T | donor_gain | 0.6800 |
| 1:160030882:CC:C | donor_gain | 0.6800 |
| 1:160031102:G:A | donor_gain | 0.6600 |
| 1:160031631:CGCC:C | acceptor_gain | 0.6500 |
| 1:160031906:CTG:C | donor_gain | 0.6500 |
| 1:160031909:C:CT | donor_gain | 0.6500 |
| 1:160031910:T:TT | donor_gain | 0.6500 |
| 1:160028000:G:C | acceptor_gain | 0.6200 |
| 1:160030999:A:AC | donor_gain | 0.6200 |
| 1:160031068:A:AC | donor_gain | 0.6200 |
AlphaMissense
2742 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:160030930:G:C | N270K | 0.998 |
| 1:160030930:G:T | N270K | 0.998 |
| 1:160030728:A:G | W338R | 0.996 |
| 1:160030728:A:T | W338R | 0.996 |
| 1:160031314:G:C | S142R | 0.996 |
| 1:160031314:G:T | S142R | 0.996 |
| 1:160031316:T:G | S142R | 0.996 |
| 1:160030629:A:G | W371R | 0.995 |
| 1:160030629:A:T | W371R | 0.995 |
| 1:160030949:C:A | R264M | 0.995 |
| 1:160030650:A:G | W364R | 0.994 |
| 1:160030650:A:T | W364R | 0.994 |
| 1:160030915:G:C | F275L | 0.994 |
| 1:160030915:G:T | F275L | 0.994 |
| 1:160030917:A:G | F275L | 0.994 |
| 1:160030738:C:A | Q334H | 0.993 |
| 1:160030738:C:G | Q334H | 0.993 |
| 1:160030756:G:C | N328K | 0.993 |
| 1:160030756:G:T | N328K | 0.993 |
| 1:160030943:T:G | D266A | 0.992 |
| 1:160030944:C:G | D266H | 0.992 |
| 1:160030949:C:G | R264T | 0.992 |
| 1:160030616:G:T | A375D | 0.991 |
| 1:160030935:G:C | H269D | 0.991 |
| 1:160030927:A:C | F271L | 0.990 |
| 1:160030927:A:T | F271L | 0.990 |
| 1:160030929:A:G | F271L | 0.990 |
| 1:160030732:A:C | F336L | 0.989 |
| 1:160030732:A:T | F336L | 0.989 |
| 1:160030734:A:G | F336L | 0.989 |
dbSNP variants (sampled 300 via entrez): RS1000008313 (1:160032200 C>G), RS1000446356 (1:160032649 C>CTCACT), RS1000620831 (1:160025838 T>G), RS1001227283 (1:160032157 C>T), RS1002760436 (1:160033787 C>T), RS1003164015 (1:160029038 C>T), RS1003505334 (1:160027614 T>C), RS1003735029 (1:160028347 G>T), RS1004192861 (1:160027957 A>G), RS1004464694 (1:160024750 G>A,T), RS1004619252 (1:160032927 G>A,C), RS1004691344 (1:160031638 G>A,C), RS1005130020 (1:160025328 G>A), RS1005291576 (1:160030068 T>C), RS1005805649 (1:160028068 A>T)
Disease associations
OMIM: gene MIM:610273 | disease phenotypes: MIM:610293
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency | Moderate | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency | Limited | AR |
Mondo (1): hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency (MONDO:0012465)
Orphanet (1): Hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency (Orphanet:83639)
HPO phenotypes
14 total (14 of 14 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000750 | Delayed speech and language development |
| HP:0001409 | Portal hypertension |
| HP:0001744 | Splenomegaly |
| HP:0002121 | Generalized non-motor (absence) seizure |
| HP:0002240 | Hepatomegaly |
| HP:0003593 | Infantile onset |
| HP:0004936 | Venous thrombosis |
| HP:0005561 | Abnormal bone marrow cell morphology |
| HP:0010819 | Atonic seizure |
| HP:0011463 | Childhood onset |
| HP:0030242 | Portal vein thrombosis |
| HP:0030243 | Hepatic vein thrombosis |
| HP:0031555 | Reduced granulocyte CD59 level |
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST008103_100 | Bipolar disorder | 3.000000e-06 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB clinical annotations
1 annotations.
| Variant | Type | Level | Drugs | Phenotypes |
|---|---|---|---|---|
| rs12409352 | Efficacy | 3 | methylphenidate | Attention Deficit Disorder with Hyperactivity |
PharmGKB variants
1 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs12409352 | PIGM | 3 | 0.00 | 1 | methylphenidate |
CTD chemical–gene interactions
32 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, increases expression | 4 |
| Benzo(a)pyrene | decreases expression, decreases methylation | 3 |
| Nickel | decreases expression, increases expression | 3 |
| Acetaminophen | increases expression, decreases expression | 2 |
| Tretinoin | decreases expression, increases expression | 2 |
| Cyclosporine | increases expression, decreases expression | 2 |
| Cadmium Chloride | decreases expression, increases expression | 2 |
| GSK-J4 | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| sodium arsenite | decreases expression | 1 |
| perfluorooctanoic acid | decreases expression | 1 |
| ferrous chloride | decreases expression | 1 |
| nickel sulfate | decreases expression | 1 |
| avobenzone | decreases expression | 1 |
| perfluorooctane sulfonic acid | increases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| abrine | decreases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Air Pollutants | decreases expression, increases abundance | 1 |
| Air Pollutants, Occupational | decreases expression | 1 |
| Atrazine | decreases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Endosulfan | decreases expression | 1 |
| Ethyl Methanesulfonate | decreases expression | 1 |
| Hydrogen Peroxide | increases expression | 1 |
| Methyl Methanesulfonate | decreases expression | 1 |
| Plant Extracts | affects cotreatment, increases expression | 1 |
| Thiram | decreases expression | 1 |
| Urethane | decreases expression | 1 |
| Copper Sulfate | decreases expression | 1 |
Cellosaurus cell lines
3 cell lines: 3 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_TD50 | HAP1 PIGM (-) 1 | Cancer cell line | Male |
| CVCL_TD51 | HAP1 PIGM (-) 2 | Cancer cell line | Male |
| CVCL_TD52 | HAP1 PIGM (-) 3 | Cancer cell line | Male |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): hypercoagulability syndrome due to glycosylphosphatidylinositol deficiency