Gene Gene information from NCBI Gene database.
Entrez ID 29925
Gene name GDP-mannose pyrophosphorylase B
Gene symbol GMPPB
Synonyms (NCBI Gene)
LGMDR19MDDGA14MDDGB14MDDGC14
Chromosome 3
Chromosome location 3p21.31
Summary This gene is thought to encode a GDP-mannose pyrophosphorylase. The encoded protein catalyzes the conversion of mannose-1-phosphate and GTP to GDP-mannose, a reaction involved in the production of N-linked oligosaccharides. Alternatively spliced transcrip
SNPs SNP information provided by dbSNP.
21
SNP ID Visualize variation Clinical significance Consequence
rs141588721 C>G,T Likely-pathogenic Splice donor variant
rs142336618 C>G Pathogenic Missense variant, coding sequence variant
rs142908436 G>A,T Pathogenic, likely-pathogenic Missense variant, synonymous variant, coding sequence variant
rs145564018 C>T Likely-pathogenic Splice donor variant
rs202013297 G>A Pathogenic, uncertain-significance Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
26
miRTarBase ID miRNA Experiments Reference
MIRT019376 hsa-miR-148b-3p Microarray 17612493
MIRT043742 hsa-miR-328-3p CLASH 23622248
MIRT041226 hsa-miR-193b-3p CLASH 23622248
MIRT1022740 hsa-miR-214 CLIP-seq
MIRT1022741 hsa-miR-3151 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
23
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0004475 Function Mannose-1-phosphate guanylyltransferase (GTP) activity EXP 33986552
GO:0004475 Function Mannose-1-phosphate guanylyltransferase (GTP) activity IBA
GO:0004475 Function Mannose-1-phosphate guanylyltransferase (GTP) activity IDA 33986552
GO:0004475 Function Mannose-1-phosphate guanylyltransferase (GTP) activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
615320 22932 ENSG00000173540
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9Y5P6
Protein name Mannose-1-phosphate guanylyltransferase catalytic subunit beta (EC 2.7.7.13) (GDP-mannose pyrophosphorylase B) (GTP-mannose-1-phosphate guanylyltransferase beta)
Protein function Catalytic subunit of the GMPPA-GMPPB mannose-1-phosphate guanylyltransferase complex (PubMed:33986552). Catalyzes the formation of GDP-mannose, an essential precursor of glycan moieties of glycoproteins and glycolipids (PubMed:33986552). Can cat
PDB 7D72 , 7D73 , 7D74
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00483 NTP_transferase 2 235 Nucleotidyl transferase Family
PF00132 Hexapep 259 294 Bacterial transferase hexapeptide (six repeats) Repeat
Tissue specificity TISSUE SPECIFICITY: [Isoform 1]: Ubiquitously expressed, including in brain and skeletal muscle. {ECO:0000269|PubMed:23768512}.; TISSUE SPECIFICITY: [Isoform 2]: Weakly expressed with highest expression in skeletal muscle, brain and gonads. {ECO:0000269|P
Sequence
Sequence length 360
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG 
  Fructose and mannose metabolism
Amino sugar and nucleotide sugar metabolism
Metabolic pathways
Biosynthesis of cofactors
Biosynthesis of nucleotide sugars
 
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
969
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormality of the musculature Likely pathogenic; Pathogenic rs2108211362, rs875989851, rs1553691918, rs761714818, rs397509422, rs202160208 RCV001814435
RCV001814120
RCV001814186
RCV001814219
RCV001836725
RCV001814035
Acute rhabdomyolysis Likely pathogenic; Pathogenic rs142336618 RCV005865226
Autosomal recessive limb-girdle muscular dystrophy type 2T Likely pathogenic; Pathogenic rs2080423660, rs1365085828, rs766298888, rs2108213393, rs764625823, rs1210040661, rs2080421905, rs769459081, rs2544756965, rs1204528532, rs1283105162, rs2544752296, rs142908436, rs875989850, rs875989851
View all (24 more)
RCV001377618
RCV001384680
RCV001729998
RCV003152771
RCV001991893
RCV002016193
RCV003079049
RCV002667891
RCV002811019
RCV002856752
RCV002971529
RCV003043757
RCV000211126
RCV000211128
RCV000211125
RCV003152978
RCV003796722
RCV003810383
RCV000527021
RCV000551670
RCV003104002
RCV000690678
RCV000698360
RCV000692931
RCV000690893
RCV005213382
RCV000815814
RCV000821842
RCV000801856
RCV000794094
RCV000054433
RCV000054435
RCV000054437
RCV000209926
RCV000209893
RCV000054440
RCV000054441
RCV001197852
RCV001241608
Elevated circulating creatine kinase concentration Pathogenic rs1559697515 RCV000678462
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
- no classification for the single variant rs886039910 -
Global developmental delay Uncertain significance rs1060499721 RCV000449525
Malignant lymphoma, large B-cell, diffuse Likely benign rs539632278 RCV005912863
Malignant tumor of esophagus Likely benign rs539632278 RCV005912862
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenomyosis Associate 40527793
Arthrogryposis Associate 33060286
Autism Spectrum Disorder Associate 30257713
Congenital Disorders of Glycosylation Associate 35211808
Epilepsy Associate 26310427
Epilepsy Generalized Associate 24780531
Fabry Disease Associate 30257713
Facioscapulohumeral muscular dystrophy 1a Associate 33386810
Glioblastoma Associate 37834154
Hereditary Myopathy with Early Respiratory Failure Associate 34633329