Search Results
Overview
| Uniprot ID | Q96PC5 |
|---|---|
| Protein Name | Melanoma inhibitory activity protein 2 |
| Gene Name | MIA2 |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 1007 | NEMKLHRKLTVEENY |
| 803 | AEAKMTFKIFQMNEE |
| 868 | AEQVLNDKESHIKTL |
| 929 | KKLIHAAKLNASLKT |
Function
Plays a role in the transport of cargos that are too large to fit into COPII-coated vesicles and require specific mechanisms to be incorporated into membrane-bound carriers and exported from the endoplasmic reticulum (PubMed:21525241, PubMed:25202031, PubMed:27138255, PubMed:27170179). Plays a role in the secretion of lipoproteins, pre-chylomicrons and pre-VLDLs, by participating in their export from the endoplasmic reticulum (PubMed:27138255). Thereby, may play a role in cholesterol and triglyceride homeostasis (By similarity). Required for collagen VII (COL7A1) secretion by loading COL7A1 into transport carriers and recruiting PREB/SEC12 at the endoplasmic reticulum exit sites (PubMed:21525241, PubMed:25202031, PubMed:27170179)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0005783 | endoplasmic reticulum |
| Cellular Component | GO:0070971 | endoplasmic reticulum exit site |
| Cellular Component | GO:0005789 | endoplasmic reticulum membrane |
| Cellular Component | GO:0016020 | membrane |
| Molecular Function | GO:0038024 | cargo receptor activity |
| Molecular Function | GO:0008047 | enzyme activator activity |
| Biological Process | GO:0006888 | endoplasmic reticulum to Golgi vesicle-mediated transport |
| Biological Process | GO:0042953 | lipoprotein transport |
| Biological Process | GO:0032527 | protein exit from endoplasmic reticulum |
| Biological Process | GO:0070973 | protein localization to endoplasmic reticulum exit site |
| Biological Process | GO:0009306 | protein secretion |
| Biological Process | GO:0035459 | vesicle cargo loading |
Reference
[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.
[2] Cheng Z, Huang H, Li M, Chen Y. Proteomic analysis identifies PFKP lactylation in SW480 colon cancer cells.. iScience 27(1):108645. 2024 Jan 19. PMID: 38155775.