Mus musculus Protein: Fbp2
Summary
InnateDB Protein IDBP-160584.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Fbp2
Protein Name fructose bisphosphatase 2
Synonyms Fbp-1; Fbp1; Rae-30;
Species Mus musculus
Ensembl Protein ENSMUSP00000021907
InnateDB Gene IDBG-160582 (Fbp2)
Protein Structure
UniProt Annotation
Function Catalyzes the hydrolysis of fructose 1,6-bisphosphate to fructose 6-phosphate in the presence of divalent cations and probably participates in glycogen synthesis from carbohydrate precursors, such as lactate. {ECO:0000269PubMed:8034042}.
Subcellular Localization Cell junction {ECO:0000250}. Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}. Cytoplasm, myofibril, sarcomere, Z line {ECO:0000250}. Note=In neonatal cardiomyocytes, distributed throughout the cytosol, accumulating in the intercalated disks which occur at the Z line of cardiomyocytes and connect adjacent cells, and also located in the nucleus; dissociates from the Z line following an increase in cytosolic Ca(2+) concentration. In muscle precursor cells, localizes predominantly to the nucleus and to a lesser extent to the cytoplasm at the proliferative phase, while mainly localizing to the cytoplasm at the differentiation phase. Colocalizes with ALDOA and alpha-actinin on both sides of the Z line of skeletal muscle; dissociates rapidly from the Z line following an increase in cytosolic Ca(2+) concentration. {ECO:0000250}.
Disease Associations
Tissue Specificity Expressed in muscle, intestine, brain and placenta and very weakly in liver. {ECO:0000269PubMed:11250076, ECO:0000269PubMed:8034042}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0042132 fructose 1,6-bisphosphate 1-phosphatase activity
GO:0042578 phosphoric ester hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006094 gluconeogenesis
GO:0016311 dephosphorylation
GO:0046854 phosphatidylinositol phosphorylation
Cellular Component
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:95491
InterPro IPR000146 Fructose-1,6-bisphosphatase class 1/Sedoheputulose-1,7-bisphosphatase
IPR000760 Inositol monophosphatase
IPR023079 Sedoheptulose-1,7-bisphosphatase
IPR028343 Fructose-1,6-bisphosphatase
PFAM PF00316
PF00459
PRINTS PR00377
PR01958
PR00115
PIRSF PIRSF000904
PIRSF500210
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P70695
PhosphoSite PhosphoSite-P70695
TrEMBL Q3TKP4
UniProt Splice Variant
Entrez Gene 14120
UniGene Mm.391871
RefSeq NP_032020
MGI ID
MGI Symbol Fbp2
OMIM
CCDS CCDS36698
HPRD
IMGT
EMBL AJ132692 AJ243020 AJ243021 AJ243022 AJ243023 AJ243024 AJ243025 AJ243026 AJ243027 AJ243028 AJ245381 AJ245382 AJ245383 AK146946 AK166898 AK166973 BC012720 CH466631 D42083
GenPept AAH12720 BAA07678 BAE27555 BAE39101 BAE39156 CAB65243 CAB65260 CAB65261 CAB65262 CAB90667 CAB90668 CAB90669 CAB90670 CAB90671 CAB90672 CAB90673 CAB90674 CAB90675 EDL16209