Homo sapiens Protein: GMPPB
Summary
InnateDB Protein IDBP-474677.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GMPPB
Protein Name GDP-mannose pyrophosphorylase B
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000418565
InnateDB Gene IDBG-35367 (GMPPB)
Protein Structure
UniProt Annotation
Function
Subcellular Localization Cytoplasm {ECO:0000269PubMed:23768512}.
Disease Associations Muscular dystrophy-dystroglycanopathy congenital with brain and eye anomalies A14 (MDDGA14) [MIM:615350]: An autosomal recessive disorder characterized by congenital muscular dystrophy associated with brain anomalies, eye malformations, and profound mental retardation. The disorder includes a severe form designated as Walker-Warburg syndrome and a less severe phenotype known as muscle-eye-brain disease. MDDGA14 features include increased muscle tone, microcephaly, cleft palate, feeding difficulties, severe muscle weakness, sensorineural hearing loss, cerebellar hypoplasia, ataxia, and retinal dysfunction. {ECO:0000269PubMed:23768512}. Note=The disease is caused by mutations affecting the gene represented in this entry.Muscular dystrophy-dystroglycanopathy congenital with mental retardation B14 (MDDGB14) [MIM:615351]: A congenital muscular dystrophy characterized by severe muscle weakness apparent in infancy and mental retardation. Some patients may have additional features, such as microcephaly, cardiac dysfunction, seizures, or cerebellar hypoplasia. {ECO:0000269PubMed:23768512}. Note=The disease is caused by mutations affecting the gene represented in this entry.Muscular dystrophy-dystroglycanopathy limb-girdle C14 (MDDGC14) [MIM:615352]: An autosomal recessive form of muscular dystrophy characterized by mild proximal muscle weakness with onset in early childhood. Some patients may have additional features, such as mild intellectual disability or seizures. {ECO:0000269PubMed:23768512}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 13 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 13 [view]
Protein-Protein 13 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004475 mannose-1-phosphate guanylyltransferase activity
GO:0005525 GTP binding
GO:0016779 nucleotidyltransferase activity
Biological Process
GO:0006488 dolichol-linked oligosaccharide biosynthetic process
GO:0009058 biosynthetic process
GO:0009298 GDP-mannose biosynthetic process
GO:0018279 protein N-linked glycosylation via asparagine
GO:0043687 post-translational protein modification
GO:0044267 cellular protein metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR001451 Bacterial transferase hexapeptide repeat
IPR005835 Nucleotidyl transferase
IPR029044 Nucleotide-diphospho-sugar transferases
PFAM PF00132
PF00483
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9Y5P6
PhosphoSite PhosphoSite-Q9Y5P6
TrEMBL A0A024R2X1
UniProt Splice Variant
Entrez Gene 386724
UniGene Hs.686126
RefSeq
HUGO HGNC:22932
OMIM 615691
CCDS CCDS2803
HPRD 13589
IMGT
EMBL AC099668 AF135421 AK024319 AK291700 BC001141 BC008033 CH471055
GenPept AAD38516 AAH01141 AAH08033 BAB14882 BAF84389 EAW65013 EAW65015