Homo sapiens Protein: PANK2
Summary
InnateDB Protein IDBP-474468.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PANK2
Protein Name pantothenate kinase 2
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000417609
InnateDB Gene IDBG-49219 (PANK2)
Protein Structure
UniProt Annotation
Function May be the master regulator of the CoA biosynthesis. {ECO:0000250}.
Subcellular Localization Isoform 1: Mitochondrion.Isoform 2: Cytoplasm {ECO:0000305}.Isoform 3: Cytoplasm {ECO:0000305}.Isoform 4: Cytoplasm {ECO:0000305}.
Disease Associations Neurodegeneration with brain iron accumulation 1 (NBIA1) [MIM:234200]: Autosomal recessive neurodegenerative disorder associated with iron accumulation in the brain, primarily in the basal ganglia. Clinical manifestations include progressive muscle spasticity, hyperreflexia, muscle rigidity, dystonia, dysarthria, and intellectual deterioration which progresses to severe dementia over several years. It is clinically classified into classic, atypical, and intermediate phenotypes. Classic forms present with onset in first decade, rapid progression, loss of independent ambulation within 15 years. Atypical forms have onset in second decade, slow progression, maintenance of independent ambulation up to 40 years later. Intermediate forms manifest onset in first decade with slow progression or onset in second decade with rapid progression. Patients with early onset tend to also develop pigmentary retinopathy, whereas those with later onset tend to also have speech disorders and psychiatric features. All patients have the 'eye of the tiger' sign on brain MRI. {ECO:0000269PubMed:11479594, ECO:0000269PubMed:12510040, ECO:0000269PubMed:15834858}. Note=The disease is caused by mutations affecting the gene represented in this entry.Hypoprebetalipoproteinemia, acanthocytosis, retinitis pigmentosa, and pallidal degeneration (HARP) [MIM:607236]: Rare syndrome with many clinical similarities to PKAN. {ECO:0000269PubMed:12058097}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Ubiquitous. {ECO:0000269PubMed:11479594}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 8 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 8 [view]
Protein-Protein 8 [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:0004594 pantothenate kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006766 vitamin metabolic process
GO:0006767 water-soluble vitamin metabolic process
GO:0008219 cell death
GO:0009108 coenzyme biosynthetic process
GO:0015937 coenzyme A biosynthetic process
GO:0015939 pantothenate metabolic process
GO:0016310 phosphorylation
GO:0044281 small molecule metabolic process
Cellular Component
GO:0005758 mitochondrial intermembrane space
Protein Structure and Domains
PDB ID
InterPro IPR004567 Type II pantothenate kinase
PFAM PF03630
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9BZ23
PhosphoSite PhosphoSite-Q9BZ23
TrEMBL V9GYH1
UniProt Splice Variant
Entrez Gene 80025
UniGene Hs.516859
RefSeq NP_079236
HUGO HGNC:15894
OMIM 606157
CCDS CCDS13072
HPRD
IMGT
EMBL AF494409 AK021791 AK097796 AL031670 AL353194 AL713654 BC093633 BC101569 BC101571 BK000010 CH471133 EU595875
GenPept AAH93633 AAI01570 AAI01572 AAN32907 ACD11492 BAB13897 BAC05173 CAD28463 CAI11036 CAI11037 CAI22385 CAI22386 DAA00004 EAX10473 EAX10475 EAX10476 EAX10478