PIGT - phosphatidylinositol glycan anchor biosynthesis class T Gene

Also Known as NDAP; PNH2; PIG-T; CGI-06; MCAHS3

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 51604

About PIGT

Cytogenetic location: 20q13.12 Genomic coordinates (GRCh38): 20:45,416,141-45,426,241 (from NCBI)

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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

PIGT Protein Structure

Gpi16

Gpi16: Gpi16 subunit, GPI transamidase component (28 - 248)

Gpi16

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

  • GPI transamidase subunit

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
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 3
  • MCAHS3

  • Glycosylphosphatidylinositol Biosynthesis Defect 7

  • Gpibd7

  • Intellectual Disability-Seizures-Hypophosphatasia-Ophthalmic-Skeletal Anomalies Syndrome

  • Congenital Disorder Of Glycosylation Due To Pigt Deficiency

  • Mcahs Type 3

  • Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome Type 3

  • Pigt-Cdg

  • Multiple Congenital Anomalies, Hypotonia, Seizures Syndrome, Type 3

Paroxysmal Nocturnal Hemoglobinuria 2
  • PNH2

  • Hemoglobinuria, Nocturnal, Paroxysmal, Type 2

Paroxysmal Nocturnal Hemoglobinuria
  • Marchiafava-Micheli Disease

  • Pnh

  • Hemoglobinuria, Paroxysmal

  • Marchiafava-Micheli Syndrome

  • Paroxysmal Hemoglobinuria Nocturnal

  • Nocturnal Haemoglobinuria

  • Nocturnal Paroxysmal Haematuria

  • Nocturnal Paroxysmal Haemoglobinaemia

Hemoglobinuria
Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome
  • Pign-Cdg

  • Congenital Disorder Of Glycosylation Due To Pign Deficiency

  • Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 1

  • Mcahs1

Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 2
  • MCAHS2

  • Glycosylphosphatidylinositol Biosynthesis Defect 4

  • Developmental And Epileptic Encephalopathy 20

  • Epileptic Encephalopathy, Early Infantile, 20

  • Eiee20

  • Gpibd4

  • Early Infantile Epileptic Encephalopathy 20

  • Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome Type 2

  • Mcahs Type 2

  • Dee20

  • Fccs

  • Ferro-Cerebro-Cutaneous Syndrome

  • Multiple Congenital Anomalies, Hypotonia, Seizures Syndrome, Type 2

Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 1
  • MCAHS1

  • Glycosylphosphatidylinositol Biosynthesis Defect 3

  • Gpibd3

  • Multiple Congenital Anomalies, Hypotonia, Seizures Syndrome, Type 1

Bleeding Disorder, Platelet-Type, 9
  • Platelet-Type Bleeding Disorder 9

  • Glycoprotein Ia Deficiency

  • BDPLT9

  • Gp Ia Deficiency

  • Collagen Platelet Receptor Deficiency

  • Bleeding Diathesis Due To Integrin Alpha2-Beta1 Deficiency

  • Bleeding Disorder, Platelet Type 9

Coloboma, Congenital Heart Disease, Ichthyosiform Dermatosis, Mental Retardation, And Ear Anomalies Syndrome
  • Chime Syndrome

  • Zunich Neuroectodermal Syndrome

  • Zunich-Kaye Syndrome

  • CHIME

  • Glycosylphosphatidylinositol Biosynthesis Defect 5

  • Gpibd5

  • Coloboma-Congenital Heart Disease-Ichthyosiform Dermatosis-Intellectual Disability-Ear Anomalies Syndrome

  • Congenital Disorder Of Glycosylation Due To Pigl Deficiency

  • Neuroectodermal Dysplasia, Chime Type

  • Neuroectodermal Syndrome, Zunich Type

  • Pigl-Cdg

  • Coloboma, Congenital Heart Disease, Ichthyosiform Dermatosis, Intellectual Disability And Ear Anomalies Syndrome

  • Coloboma, Congenital Heart Disease, Ichthyosiform Dermatosis, Intellectual Disability, And Ear Anomalies Syndrome

Anterior Segment Dysgenesis 4
  • Iridogoniodysgenesis Syndrome

  • Iridogoniodysgenesis, Type 2

  • Irid2

  • Iridogoniodysgenesis Type 2

  • ASGD4

  • Igds

  • Iris Hypoplasia With Early-Onset Glaucoma, Autosomal Dominant

  • Ihga

  • Irid 1

  • Irid 2

  • Iridogoniodysgenesis Type 1

  • Igds2

  • Iridogoniodysgenesis Syndrome 2

  • Iridogoniodysgenesis, Type 1

Salt And Pepper Syndrome
  • Salt & Pepper Syndrome

  • Salt-And-Pepper Syndrome

Hemolytic Anemia
  • Anemia, Hemolytic

  • Anemia Hemolytic

  • Anaemia Due To Other Disorders Of Glutathione Metabolism

  • Chronic Non Spherocytic Anaemia

  • G6pd - [Glucose-6-Phosphate Dehydrogenase Deficiency] Anaemia

  • Anaemia Due To Glucose-6-Phosphate Dehydrogenase Deficiency

  • Glucose-6-Phosphate Dehydrogenase Deficiency With Anaemia

  • Glucose-6-Phosphate Dehydrogenase Deficiency Anaemia

  • Favism Anaemia

  • Haemolytic Anaemia Due Tog6pd Deficiency

  • Favism

  • Pentose Phosphate Pathway Disorder Anaemia

  • Anaemia Due To Pentose Phosphate Pathway Defect

Hypophosphatasia
  • Phosphoethanolaminuria

  • Childhood Hypophosphatasia

  • Deficiency Of Alkaline Phosphatase

  • Hypophospatasia, Childhood

  • Hypophosphatasia Mild

  • Phosphoethanol-Aminuria

  • Rathburn Disease

  • Hpp

  • Rathbun Disease

  • Hypophosphatasia, Childhood

  • Infantile Hypophosphatasia

Diaphragmatic Hernia, Congenital
  • Congenital Diaphragmatic Hernia

  • Diaphragmatic Hernia

  • Cdh

  • Congenital Diaphragmatic Defect

  • Hernia, Diaphragmatic

  • Dih

  • Hernia, Congenital Diaphragmatic

  • Hcd

  • Diaphragmatic Defect, Congenital

  • Diaphragm, Unilateral Agenesis Of

  • Hemidiaphragm, Agenesis Of

  • Diaphragmatic Hernia 1

  • Agenesis Of Hemidiaphragm

  • Unilateral Agenesis Of Diaphragm

  • Hernia Diaphragmatic

  • Hernia Diaphragmatic Congenital

  • Hernia, Diaphragmatic, Type 1

  • Hiatus Hernia

  • Oesophageal Hiatus Hernia

  • Paraoesophageal Hernia

  • Sliding Hiatus Hernia

  • Congenital Diaphragm Hernia

  • Congenital Diaphragm Defect With Hernia

  • Gross Congenital Diaphragm Defect

Childhood Absence Epilepsy
  • Pyknolepsy

  • Petit Mal Epilepsy

  • Absence Seizures

  • Absence Seizure

  • Petit Mal Seizure

  • Absence Epilepsy, Childhood

  • Pykno-Epilepsy

  • Epilepsy, Absence

  • Absence Epilepsy

  • Pycnolepsy

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

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