PIGT - phosphatidylinositol glycan anchor biosynthesis class T Gene
Also Known as NDAP; PNH2; PIG-T; CGI-06; MCAHS3
Species: Homo sapiens
About PIGT
This gene has 77 transcripts (splice variants), 211 orthologues and is associated with 4 phenotypes. Ubiquitous expression in heart (RPKM 45.9), colon (RPKM 41.3) and 25 other tissues.
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 an essential component of the multisubunit enzyme, GPI transamidase. GPI transamidase mediates GPI anchoring in the endoplasmic reticulum, by catalyzing the transfer of fully assembled GPI units to proteins. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]
PIGT Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001184728.3 | NP_001171657.1 | GPI transamidase component PIG-T isoform 2 precursor |
| NM_001184729.3 | NP_001171658.1 | GPI transamidase component PIG-T isoform 3 precursor |
| NM_001184730.3 | NP_001171659.1 | GPI transamidase component PIG-T isoform 4 precursor |
| NM_015937.6 | NP_057021.2 | GPI transamidase component PIG-T isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11483512 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of GPI-anchor transamidase complex |
IDA
IDA: Inferred from direct assay
|
11483512 | GOA |
PIGT Protein Structure
Gpi16: Gpi16 subunit, GPI transamidase component (28 - 248)
Gpi16: Gpi16 subunit, GPI transamidase component (253 - 555)
- 0
- 100
- 200
- 300
- 400
- 500
- 578 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
GPI transamidase component PIG-T |
|
PIGT Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PIGT | Q969N2 | PIGS | Homo sapiens | Q96S52 | 33961781 | |
|
Intra
|
PIGT | Q969N2 | PIGS | Homo sapiens | Q96S52 | 11483512 | |
|
Intra
|
PIGT | Q969N2 | GPAA1 | Homo sapiens | O43292 | 11483512 | |
|
Intra
|
PIGT | Q969N2 | GPAA1 | Homo sapiens | O43292 | 33961781 | |
|
Intra
|
PIGT | Q969N2 | PIGK | Homo sapiens | Q92643 | 11483512 | |
|
Intra
|
PIGT | Q969N2 | PIGK | Homo sapiens | Q92643 | 33961781 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 3 |
|
|
| Paroxysmal Nocturnal Hemoglobinuria 2 |
|
|
| Paroxysmal Nocturnal Hemoglobinuria |
|
|
| Hemoglobinuria |
|
|
| Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome |
|
|
| Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 2 |
|
|
| Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 1 |
|
|
| Bleeding Disorder, Platelet-Type, 9 |
|
|
| Coloboma, Congenital Heart Disease, Ichthyosiform Dermatosis, Mental Retardation, And Ear Anomalies Syndrome |
|
|
| Anterior Segment Dysgenesis 4 |
|
|
| Salt And Pepper Syndrome |
|
|
| Hemolytic Anemia |
|
|
| Hypophosphatasia |
|
|
| Diaphragmatic Hernia, Congenital |
|
|
| Childhood Absence Epilepsy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | PIGT | VGNC | VGNC:32878 |
| Felis catus | PIGT | VGNC | VGNC:64168 |
| Canis familiaris | PIGT | VGNC | VGNC:44542 |
| Mus musculus | PIGT | MGD | MGI:1926178 |
| Macaca mulatta | PIGT | VGNC | VGNC:75801 |
| Rattus norvegicus | PIGT | RGD | RGD:1307156 |
| Others | PIGT | NCBI |