Identification |
HMDB Protein ID
| CDBP00884 |
Secondary Accession Numbers
| Not Available |
Name
| Phosphatidylinositol N-acetylglucosaminyltransferase subunit A |
Description
| Not Available |
Synonyms
|
- GlcNAc-PI synthesis protein
- PIG-A
- Phosphatidylinositol-glycan biosynthesis class A protein
|
Gene Name
| PIGA |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in biosynthetic process |
Specific Function
| Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis.
|
GO Classification
|
Biological Process |
positive regulation of metabolic process |
C-terminal protein lipidation |
preassembly of GPI anchor in ER membrane |
Cellular Component |
endoplasmic reticulum membrane |
glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex |
integral to membrane |
Molecular Function |
phosphatidylinositol N-acetylglucosaminyltransferase activity |
Process |
metabolic process |
macromolecule metabolic process |
protein amino acid lipidation |
gpi anchor biosynthetic process |
biosynthetic process |
macromolecule modification |
protein modification process |
|
Cellular Location
|
- Endoplasmic reticulum membrane
- Single-pass membrane protein
|
Pathways
|
Name | SMPDB/Pathwhiz | KEGG | glycosylphosphatidylinositol-anchor biosynthesis | Not Available | Not Available | Glycosylphosphatidylinositol(GPI)-anchor biosynthesis | Not Available | |
|
Gene Properties |
Chromosome Location
| X |
Locus
| Xp22.1 |
SNPs
| PIGA |
Gene Sequence
|
>1455 bp
ATGGCCTGTAGAGGAGGAGCTGGGAATGGCCACCGTGCCTCAGCTACACTCTCTCGGGTT
AGCCCTGGAAGTCTTTACACATGTAGAACCCGTACCCATAATATATGCATGGTATCTGAC
TTTTTCTACCCAAATATGGGAGGCGTGGAAAGCCACATTTACCAGCTCTCTCAGTGCCTG
ATTGAAAGAGGGCATAAGGTTATAATTGTCACCCATGCTTATGGAAATCGAAAAGGCATC
CGTTACCTCACCAGTGGCCTCAAAGTCTATTACTTGCCTCTGAAAGTCATGTACAACCAG
TCTACAGCCACGACCCTCTTTCACAGTCTGCCATTGCTCAGGTACATATTTGTTCGGGAG
AGAGTCACGATAATCCATTCACATAGTTCTTTTTCTGCTATGGCCCATGATGCTCTCTTC
CACGCCAAGACAATGGGGCTTCAGACAGTCTTCACGGACCATTCCCTTTTTGGATTTGCT
GATGTCAGCTCGGTGCTTACAAACAAGCTTCTAACCGTGTCTCTTTGTGATACAAACCAC
ATCATTTGTGTGTCTTATACTAGTAAGGAAAATACTGTACTAAGAGCAGCACTGAATCCT
GAAATAGTGTCCGTCATTCCTAATGCTGTAGATCCTACTGACTTCACTCCAGACCCATTT
AGAAGGCATGATAGTATAACTATTGTTGTTGTCAGCAGACTTGTTTACAGAAAAGGGATC
GATTTGCTTAGTGGTATAATACCTGAACTCTGTCAGAAATATCCAGATTTAAATTTCATA
ATTGGAGGAGAGGGACCAAAGAGAATCATTTTGGAAGAAGTTCGGGAAAGATACCAGCTG
CATGACAGGGTGCGTCTTTTGGGAGCTTTAGAACACAAGGATGTTAGAAATGTCTTAGTT
CAAGGACATATTTTTCTGAATACCTCCCTTACTGAAGCATTCTGCATGGCGATCGTGGAA
GCAGCCAGTTGTGGTTTACAGGTTGTAAGTACCAGAGTTGGTGGAATTCCTGAGGTGCTT
CCAGAAAACCTTATTATTTTATGTGAGCCTTCAGTAAAATCTTTGTGTGAAGGATTGGAA
AAGGCTATTTTCCAACTGAAGTCAGGGACATTGCCAGCTCCAGAAAACATCCATAACATA
GTAAAGACTTTCTACACCTGGAGGAATGTTGCAGAAAGAACTGAAAAGGTATATGACCGG
GTATCAGTGGAAGCTGTGTTGCCAATGGACAAACGACTGGACAGACTTATTTCTCACTGC
GGCCCAGTAACAGGCTACATCTTTGCTTTGTTGGCAGTTTTCAACTTCCTCTTCCTCATT
TTCTTGAGATGGATGACTCCAGATTCTATCATTGATGTTGCAATAGATGCCACTGGGCCA
CGGGGTGCCTGGACTAATAACTATTCTCACAGTAAAAGAGGGGGTGAGAATAATGAGATA
TCTGAAACCAGGTAG
|
Protein Properties |
Number of Residues
| 484 |
Molecular Weight
| 54126.065 |
Theoretical pI
| 8.332 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>Phosphatidylinositol N-acetylglucosaminyltransferase subunit A
MACRGGAGNGHRASATLSRVSPGSLYTCRTRTHNICMVSDFFYPNMGGVESHIYQLSQCL
IERGHKVIIVTHAYGNRKGIRYLTSGLKVYYLPLKVMYNQSTATTLFHSLPLLRYIFVRE
RVTIIHSHSSFSAMAHDALFHAKTMGLQTVFTDHSLFGFADVSSVLTNKLLTVSLCDTNH
IICVSYTSKENTVLRAALNPEIVSVIPNAVDPTDFTPDPFRRHDSITIVVVSRLVYRKGI
DLLSGIIPELCQKYPDLNFIIGGEGPKRIILEEVRERYQLHDRVRLLGALEHKDVRNVLV
QGHIFLNTSLTEAFCMAIVEAASCGLQVVSTRVGGIPEVLPENLIILCEPSVKSLCEGLE
KAIFQLKSGTLPAPENIHNIVKTFYTWRNVAERTEKVYDRVSVEAVLPMDKRLDRLISHC
GPVTGYIFALLAVFNFLFLIFLRWMTPDSIIDVAIDATGPRGAWTNNYSHSKRGGENNEI
SETR
|
External Links |
GenBank ID Protein
| 23398601 |
UniProtKB/Swiss-Prot ID
| P37287 |
UniProtKB/Swiss-Prot Entry Name
| PIGA_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| BC038236 |
GeneCard ID
| PIGA |
GenAtlas ID
| PIGA |
HGNC ID
| HGNC:8957 |
References |
General References
| Not Available |