GGCT - gamma-glutamylcyclotransferase Gene
Also Known as GGC; GCTG; CRF21; C7orf24
Species: Homo sapiens
About GGCT
This gene has 8 transcripts (splice variants) and 194 orthologues. Ubiquitous expression in skin (RPKM 24.5), colon (RPKM 21.5) and 25 other tissues.
Summary
The protein encoded by this gene catalyzes the formation of 5-oxoproline from gamma-glutamyl dipeptides, the penultimate step in glutathione catabolism, and may play a critical role in glutathione homeostasis. The encoded protein may also play a role in cell proliferation, and the expression of this gene is a potential marker for Cancer. Pseudogenes of this gene are located on the long arm of chromosome 5 and the short arm of chromosomes 2 and 20. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2010]
GGCT Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001199815.2 | NP_001186744.1 | gamma-glutamylcyclotransferase isoform 2 |
| NM_001199816.2 | NP_001186745.1 | gamma-glutamylcyclotransferase isoform 3 |
| NM_001199817.2 | NP_001186746.1 | gamma-glutamylcyclotransferase isoform 4 |
| NM_024051.4 | NP_076956.1 | gamma-glutamylcyclotransferase isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables gamma-glutamylcyclotransferase activity |
IDA
IDA: Inferred from direct assay
|
18515354 | GOA |
| enables protein homodimerization activity |
IDA
IDA: Inferred from direct assay
|
17932939 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in release of cytochrome c from mitochondria |
IMP
IMP: Inferred from mutant phenotype
|
16765912 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
16765912 | GOA |
GGCT Protein Structure
AIG2_2: AIG2-like family (78 - 160)
- 0
- 100
- 188 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
gamma-glutamylcyclotransferase |
|
Recombinant GGCT Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P70211 | GGCT Protein, Human (His) | O75223-1 (M1-L188) | ≥ 95%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Glutathione Synthetase Deficiency |
|
|
| Glutathionuria |
|
|
| Spinocerebellar Ataxia 10 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | GGCT | VGNC | VGNC:108409 |
| Felis catus | GGCT | VGNC | VGNC:102585 |
| Canis familiaris | GGCT | VGNC | VGNC:99775 |
| Bos taurus | GGCT | VGNC | VGNC:107225 |
| Rattus norvegicus | GGCT | RGD | RGD:1304876 |
| Mus musculus | GGCT | MGD | MGI:95700 |
| Others | GGCT | NCBI |