1. Gene
  2. MPI - mannose phosphate isomerase Gene

MPI - mannose phosphate isomerase Gene

Homo sapiens

Also known as PMI; PMI1; CDG1B

Gene ID: 4351 | Gene type: protein coding

About MPI

Cytogenetic location: 15q24.1-q24.2 Genomic coordinates (GRCh38): 15:74,890,042-74,902,219 (from NCBI)

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
Gene Ontology
  • Molecular Function
  • Biological Process
Molecular Function GO Annotation Evidence Reference 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 Reference 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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

MPI Protein Structure

PMI_typeI

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

phosphohexomutase

Related Diseases

Diseases Alias
Congenital Disorder Of Glycosylation, Type Ib

CDG1B

Cdg Ib

Cdgib

Mannosephosphate Isomerase Deficiency

Mpi Deficiency

Protein-Losing Enteropathy-Hepatic Fibrosis Syndrome

Saguenay-Lac Saint-Jean Syndrome

Slsj Syndrome

Congenital Disorder Of Glycosylation Ib

Congenital Disorder Of Glycosylation 1b

Mpi-Cdg

Cdg-Ib

Congenital Disorder Of Glycosylation Type 1b

Congenital Disorder Of Glycosylation Type Ib

Cdg, Gastrointestinal Type

Cdg Syndrome Type Ib

Carbohydrate Deficient Glycoprotein Syndrome Type Ib

Phosphomannose Isomerase Deficiency

Carbohydrate-Deficient Glycoprotein Syndrome Type Ib

Cdg Gastrointestinal Type

Cdgs1b

Glycosylation, Congenital Disorder Of, Type Ib

Protein-Losing Enteropathy

Protein-Losing Enteropathies

Enteropathy, Exudative

Exudative Enteropathy

Ple - [Protein-Losing Enteropathy]

Leishmaniasis

Post-Kala-Azar Dermal Leishmaniasis

Post Kala-Azar Dermal Leishmaniasis

Post-Kala-Azar Dermal Infectious Disease By Leishmaniasis

Cutaneous Leishmaniasis

Kala-Azar

Visceral Leishmaniasis

Leishmaniasis, Cutaneous

Leishmaniasis, Visceral

Leishmania

Leishmania Infection

Leishmaniosis

Immunodeficiency 47

Congenital Disorder Of Glycosylation Type Ii

CDG2E

Congenital Disorder Of Glycosylation Type Iie

IMD47

Cdg2s

Cdg Iis

Cdgiis

Immunodeficiency And Hepatopathy With Or Without Neurologic Features

Congenital Disorder Of Glycosylation, Type Ii

CDG1I

Congenital Disorder Of Glycosylation, Type Iie

Cdg Iie

Congenital Disorder Of Glycosylation Type 2e

Congenital Disorder Of Glycosylation, Type Iis

Cdg Ii

Cdgii

Cdgiie

Carbohydrate Deficient Glycoprotein Syndrome Type Iie

Cdg Syndrome Type Iie

Congenital Disorder Of Glycosylation Ii

Congenital Disorder Of Glycosylation 1i

Cdg-Iie

Alg2-Cdg

Cdg-Ii

Glycosylation, Congenital Disorder Of, Type Ii

Cdgiide

Congenital Disorder Of Glycosylation Type Iis

Cog7-Cdg

Cdg Syndrome Type Ii

Carbohydrate Deficient Glycoprotein Syndrome Type Ii

Congenital Disorder Of Glycosylation Type 1i

Mannosyltransferase 2 Deficiency

Congenital Disorder Of Glycosylation 2e

Congenital Disorder Of Glycosylation 2s

Congenital Disorders Of Glycosylation Type Ii

Glycosylation, Congenital Disorder Of, Type Iie

Immunodeficiency, Type 47

Congenital Disorder Of Glycosylation Type 2a

Congenital Disorder Of Glycosylation, Type In

Congenital Disorder Of Glycosylation

CDG1N

Congenital Disorders Of Glycosylation

Cdg In

Cdgin

Congenital Disorder Of Glycosylation 1n

Carbohydrate-Deficient Glycoprotein Syndrome

Cdg

Rft1-Cdg

Cdg-In

Congenital Disorder Of Glycosylation Type In

Carbohydrate Deficient Glycoprotein Syndrome

Cdg Syndrome

Congenital Disorder Of Glycosylation In

Carbohydrate-Deficient Glycoprotein Syndromes

Cdg Syndrome Type In

Carbohydrate Deficient Glycoprotein Syndrome Type In

Congenital Disorder Of Glycosylation Type 1n

Man5glcnac2-Pp-Dol Flippase Deficiency

Glycosylation, Congenital Disorder Of

Glycosylation, Congenital Disorder Of, Type In

Congenital Disorder Of Glycosylation, Type Iid

CDG2D

Congenital Disorder Of Glycosylation Type Iid

Cdg Iid

Cdgiid

B4galt1-Cdg

Cdg-Iid

Congenital Disorder Of Glycosylation Type 2d

Beta-1,4-Galactosyltransferase Deficiency

Cdg Syndrome Type Iid

Carbohydrate Deficient Glycoprotein Syndrome Type Iid

Congenital Disorder Of Glycosylation 2d

Glycosylation, Congenital Disorder Of, Type Iid

Congenital Disorder Of Glycosylation, Type Iiid

Congenital Disorder Of Glycosylation, Type Iia

CDG2A

Congenital Disorder Of Glycosylation Type Iia

Cdg Iia

Cdgiia

Congenital Disorder Of Glycosylation Type 2a

Alkuraya Syndrome

Mental Retardation, Growth Retardation, Prominent Columella, And Open Mouth

Carbohydrate-Deficient Glycoprotein Syndrome, Type Ii

Mgat2-Cdg

Cdg-Iia

Carbohydrate-Deficient Glycoprotein Syndrome, Type Ii, Formerly

Cdgs2, Formerly

Cdgs2

Cdg Syndrome Type Iia

Carbohydrate Deficient Glycoprotein Syndrome Type Iia

N-Acetylglucosaminyltransferase 2 Deficiency

Congenital Disorder Of Glycosylation 2a

Carbohydrate-Deficient Glycoprotein Syndrome Type Ii

Cdgs Type Ii

Carbohydrate-Deficient Glycoprotein Syndrome Type 2

Glycosylation, Congenital Disorder Of, Type Iia

Fructose Intolerance, Hereditary

Hereditary Fructose Intolerance

Fructose Intolerance

Fructose-1-Phosphate Aldolase Deficiency

Fructose-1,6-Bisphosphate Aldolase B Deficiency

Aldolase B Deficiency

Fructosemia

Aldob Deficiency

Hereditary Fructose Intolerance Syndrome

HFI

Fructosaemia

Hereditary Fructose-1-Phosphate Aldolase Deficiency

Fructose Aldolase B Deficiency

Fructose-1,6-Biphosphate Aldolase Deficiency

Hereditary Fructosemia

Fructosemia, Hereditary

Hereditary Fructosaemia

Fructose-Biphosphate Aldolase B Deficiency

Fructose Intolerance Of Newborn

Aldb - [Aldolase B] Deficiency

Deficiency Of Fructose-Bisphosphate Aldolase

Immunodeficiency 23

Cid Due To Pgm3 Deficiency

Combined Immunodeficiency Due To Pgm3 Deficiency

Pgm3-Cdg

Pgm3-Related Congenital Disorder Of Glycosylation

IMD23

Immunodeficiency With Hyper Ige And Cognitive Impairment

Immunodeficiency-Vasculitis-Myoclonus Syndrome

Ivms

Phosphoglucomutase 3 Deficiency

Phosphoglucomutase Deficiency Type 3

Pgm3-Congenital Disorder Of Glycosylation

Agm1 Deficiency

Deficiency Of N-Acetylglucosamine-Phosphate Mutase 1

Deficiency Of Phosphoglucomutase 3

Pgm3 Deficiency

Immunodeficiency, Type 23

Congenital Disorder Of Glycosylation, Type Iio

CDG2O

Ccdc115-Cdg

Cdg Iio

Congenital Disorder Of Glycosylation Type Iio

Cdgiio

Carbohydrate Deficient Glycoprotein Syndrome Type Iio

Cdg Syndrome Type Iio

Congenital Disorder Of Glycosylation Type 2o

Cdg-Iio

Cdgiido

Congenital Disorder Of Glycosylation 2o

Glycosylation, Congenital Disorder Of, Type Iio

Congenital Disorder Of Glycosylation, Type Iif

CDG2F

Congenital Disorder Of Glycosylation Type Iif

Cdg Iif

Cdgiif

Carbohydrate Deficient Glycoprotein Syndrome Type Iif

Cmp-Sialic Acid Transporter Deficiency

Slc35a1-Cdg

Cdg-Iif

Cdgiidf

Cdg Syndrome Type Iif

Congenital Disorder Of Glycosylation Type 2f

Congenital Disorder Of Glycosylation 2f

Glycosylation, Congenital Disorder Of, Type Iif

Mucocutaneous Leishmaniasis

American Cutaneous Leishmaniasis

American Mucocutaneous Leishmaniasis

Cutaneous Leishmaniasis, American

Mucocutaneous Leishmaniasis, American

New World Cutaneous Leishmaniasis

Leishmaniasis, Mucocutaneous

Espundia

Leishmania Braziliensis Infection

Congenital Disorder Of Glycosylation, Type Iin

CDG2N

Slc39a8-Cdg

Cdg Iin

Congenital Disorder Of Glycosylation Type Iin

Cdgiin

Carbohydrate Deficient Glycoprotein Syndrome Type Iin

Cdg Syndrome Type Iin

Congenital Disorder Of Glycosylation Type 2n

Cdg-Iin

Cdgiidn

Slc39a8 Deficiency

Congenital Disorder Of Glycosylation 2n

Glycosylation, Congenital Disorder Of, Type Iin

Congenital Disorder Of Glycosylation, Type Ia

CDG1A

Cdg Ia

Phosphomannomutase 2 Deficiency

Jaeken Syndrome

Pmm2-Congenital Disorder Of Glycosylation

Congenital Disorder Of Glycosylation Type Ia

Cdgia

Congenital Disorder Of Glycosylation Ia

Congenital Disorder Of Glycosylation 1a

Carbohydrate-Deficient Glycoprotein Syndrome Type Ia

Cdgs1a

Pmm2-Cdg

Cdg-Ia

Congenital Disorder Of Glycosylation Type 1a

Carbohydrate-Deficient Glycoprotein Syndrome, Type Ia, Formerly

Pmm Deficiency

Cdg Syndrome Type Ia

Carbohydrate Deficient Glycoprotein Syndrome Type Ia

Cdg Syndrome Type 1a

Jaeken'S Syndrome

Pmm2 Deficiency

Glycosylation, Congenital Disorder Of, Type Ia

Hyperinsulinemic Hypoglycemia

Nesidioblastosis

Islet Cell Hyperplasia

Persistent Hyperinsulinemia Hypoglycemia Of Infancy

Hyperinsulinemic Hypoglycaemia

Adams-Oliver Syndrome

Adams Oliver Syndrome

Aos

Congenital Scalp Defects With Distal Limb Reduction Anomalies

Aplasia Cutis Congenita With Terminal Transverse Limb Defects

Congenital Scalp Defects With Distal Limb Anomalies

Limb, Scalp And Skull Defects

Limb Scalp And Skull Defects

Absence Defect Of Limbs, Scalp, And Skull

Hemochromatosis, Type 1

Hemochromatosis

Hemochromatosis Type 1

Hereditary Hemochromatosis

Hh

HFE1

Hfe Hemochromatosis, Modifier Of

Symptomatic Form Of Classic Hemochromatosis

Symptomatic Form Of Hemochromatosis Type 1

Symptomatic Form Of Hfe-Related Hereditary Hemochromatosis

Haemochromatosis

Iron Storage Disorder

Bronze Diabetes

Hereditary Haemochromatosis

Hlah

Hfe

Hemochromatosis, Hereditary

Diabetes Bronze

Classic Hemochromatosis

Hfe-Associated Hereditary Hemochromatosis

Hemochromatosis Classic

Bronzed Cirrhosis

Familial Hemochromatosis

Genetic Hemochromatosis

Hc

Pigmentary Cirrhosis

Primary Hemochromatosis

Troisier-Hanot-Chauffard Syndrome

Von Recklenhausen-Applebaum Disease

Hemochromatosis 1

Primary Hereditary Hemochromatosis

Bronze Cirrhosis

Walker-Warburg Syndrome

Hard Syndrome

Walker-Warburg Congenital Muscular Dystrophy

Cerebroocular Dysplasia-Muscular Dystrophy Syndrome

Cod-Md Syndrome

Chemke Syndrome

Hydrocephalus, Agyria And Retinal Dysplasia

Cerebroocular Dysgenesis

Cerebroocular Dysplasia Muscular Dystrophy Syndrome

Hard +/- E Syndrome

Pagon Syndrome

Warburg Syndrome

Hydrocephalus, Agyria, And Retinal Dysplasia

Mddga

Muscular Dystrophy-Dystroglycanopathy , Type A

Muscular Dystrophy-Dystroglycanopathy [With Brain And Eye Anomalies], Type A

Hydrocephalus-Agyria-Retinal Dysplasia Syndrome

Wws

Dystrophy, Muscular, Dystroglycanopathy, Type A

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

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
Macaca fascicularis MPI NCBI NCBI:101867469
Others MPI NCBI