| 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 |