MPI - mannose phosphate isomerase Gene
Also Known as PMI; PMI1; CDG1B
Species: Homo sapiens
About MPI
This gene has 24 transcripts (splice variants), 203 orthologues and is associated with 3 phenotypes. Ubiquitous expression in duodenum (RPKM 9.9), small intestine (RPKM 9.3) and 25 other tissues.
Summary
Phosphomannose isomerase catalyzes the interconversion of fructose-6-phosphate and mannose-6-phosphate and plays a critical role in maintaining the supply of D-mannose derivatives, which are required for most glycosylation reactions. Mutations in the MPI gene were found in patients with carbohydrate-deficient glycoprotein syndrome, type Ib. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
MPI Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001289155.2 | NP_001276084.1 | mannose-6-phosphate isomerase isoform 2 |
| NM_001289156.2 | NP_001276085.1 | mannose-6-phosphate isomerase isoform 3 |
| NM_001289157.2 | NP_001276086.1 | mannose-6-phosphate isomerase isoform 4 |
| NM_001330372.2 | NP_001317301.1 | mannose-6-phosphate isomerase isoform 5 |
| NM_002435.3 | NP_002426.1 | mannose-6-phosphate isomerase isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables mannose-6-phosphate isomerase activity |
IDA
IDA: Inferred from direct assay
|
8307007 | GOA |
| enables mannose-6-phosphate isomerase activity |
IMP
IMP: Inferred from mutant phenotype
|
9525984 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in GDP-mannose biosynthetic process from fructose-6-phosphate |
IMP
IMP: Inferred from mutant phenotype
|
9525984 | GOA |
| involved in mannose to fructose-6-phosphate catabolic process |
IDA
IDA: Inferred from direct assay
|
8307007 | GOA |
| involved in mannose to fructose-6-phosphate catabolic process |
IMP
IMP: Inferred from mutant phenotype
|
9525984 | GOA |
MPI Protein Structure
PMI_typeI: Phosphomannose isomerase type I (6 - 379)
- 0
- 100
- 200
- 300
- 400
- 423 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
mannose-6-phosphate isomerase |
|
MPI Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81340 | Mannose Phosphate Isomerase Antibody (YA1085) | WB, ICC/IF | Human, Rat |
| HY-P81340A | Mannose Phosphate Isomerase Antibody (YA1085)(PBS only) | WB, ICC/IF | Human, Rat |
| HY-P85506 | Mannose Phosphate Isomerase Antibody (YA5198) | WB, ICC/IF | Human, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Congenital Disorder Of Glycosylation, Type Ib |
|
|
| Protein-Losing Enteropathy |
|
|
| Leishmaniasis |
|
|
| Immunodeficiency 47 |
|
|
| Congenital Disorder Of Glycosylation, Type In |
|
|
| Congenital Disorder Of Glycosylation, Type Iid |
|
|
| Congenital Disorder Of Glycosylation, Type Iia |
|
|
| Fructose Intolerance, Hereditary |
|
|
| Immunodeficiency 23 |
|
|
| Congenital Disorder Of Glycosylation, Type Iio |
|
|
| Congenital Disorder Of Glycosylation, Type Iif |
|
|
| Mucocutaneous Leishmaniasis |
|
|
| Congenital Disorder Of Glycosylation, Type Iin |
|
|
| Congenital Disorder Of Glycosylation, Type Ia |
|
|
| Hyperinsulinemic Hypoglycemia |
|
|
| Adams-Oliver Syndrome |
|
|
| Hemochromatosis, Type 1 |
|
|
| Walker-Warburg Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | MPI | VGNC | VGNC:68309 |
| Rattus norvegicus | MPI | RGD | RGD:3107 |
| Canis familiaris | MPI | VGNC | VGNC:58318 |
| Mus musculus | MPI | MGD | MGI:97075 |
| Macaca mulatta | MPI | VGNC | VGNC:84398 |
| Bos taurus | MPI | VGNC | VGNC:50218 |
| Others | MPI | NCBI |