Gene Gene information from NCBI Gene database.
Entrez ID 5373
Gene name Phosphomannomutase 2
Gene symbol PMM2
Synonyms (NCBI Gene)
CDG1CDG1aCDGSPMIPMI1PMM 2
Chromosome 16
Chromosome location 16p13.2
Summary The protein encoded by this gene catalyzes the isomerization of mannose 6-phosphate to mannose 1-phosphate, which is a precursor to GDP-mannose necessary for the synthesis of dolichol-P-oligosaccharides. Mutations in this gene have been shown to cause def
SNPs SNP information provided by dbSNP.
68
SNP ID Visualize variation Clinical significance Consequence
rs28936415 G>A Pathogenic, likely-pathogenic Missense variant, coding sequence variant
rs80338700 C>G,T Pathogenic Coding sequence variant, missense variant
rs80338701 C>A,T Pathogenic Synonymous variant, coding sequence variant, missense variant
rs80338702 T>C Likely-pathogenic Coding sequence variant, missense variant
rs80338703 G>A Pathogenic-likely-pathogenic, pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
545
miRTarBase ID miRNA Experiments Reference
MIRT042073 hsa-miR-484 CLASH 23622248
MIRT1244437 hsa-miR-101 CLIP-seq
MIRT1244438 hsa-miR-1193 CLIP-seq
MIRT1244439 hsa-miR-1237 CLIP-seq
MIRT1244440 hsa-miR-1248 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
25
GO ID Ontology Definition Evidence Reference
GO:0004615 Function Phosphomannomutase activity EXP 16540464
GO:0004615 Function Phosphomannomutase activity IBA
GO:0004615 Function Phosphomannomutase activity IEA
GO:0004615 Function Phosphomannomutase activity TAS 9140401
GO:0005515 Function Protein binding IPI 25416956, 26871637, 32296183
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601785 9115 ENSG00000140650
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O15305
Protein name Phosphomannomutase 2 (PMM 2) (EC 5.4.2.8)
Protein function Involved in the synthesis of the GDP-mannose and dolichol-phosphate-mannose required for a number of critical mannosyl transfer reactions.
PDB 2AMY , 2Q4R , 7O0C , 7O1B , 7O4G , 7O58 , 7O5Z
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03332 PMM 28 246 Eukaryotic phosphomannomutase Family
Sequence
Sequence length 246
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Fructose and mannose metabolism
Amino sugar and nucleotide sugar metabolism
Metabolic pathways
Biosynthesis of cofactors
Biosynthesis of nucleotide sugars
  Defective PMM2 causes PMM2-CDG (CDG-1a)
Synthesis of GDP-mannose
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
813
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cerebellar ataxia Pathogenic; Likely pathogenic rs28936415, rs1596489887 RCV001003989
RCV001003992
Congenital cerebellar hypoplasia Pathogenic; Likely pathogenic rs28936415, rs80338703, rs1596489887 RCV001003989
RCV001257997
RCV001003992
Congenital disorder of glycosylation Pathogenic rs28936415 RCV000991177
Congenital disorder of glycosylation type I Pathogenic rs28936415 RCV002255089
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Likely benign; Uncertain significance rs112454015, rs62031145 RCV005917761
RCV005913749
Corticosteroids response drug response rs2060938199 RCV001254657
Lung cancer Uncertain significance rs373584132 RCV005909154
Malignant tumor of esophagus Likely benign rs112454015 RCV005917760
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Albinism Associate 39596324
Aphasia Broca Associate 28807751
Breast Neoplasms Associate 38266771
Carcinoma Renal Cell Associate 29417701
Cerebellar Ataxia Associate 33583911
Cerebellar Diseases Associate 33583911, 33619652
Cerebral Infarction Associate 40650005
Ciliopathies Associate 39596324
Colorectal Neoplasms Stimulate 37428395
Congenital disorder of glycosylation type 1A Associate 10922383, 11156536, 11715002, 12244009, 24139637, 24739649, 26488408, 26785728, 28807751, 29261720, 29361989, 30061496, 30530630, 31454904, 31727010
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