Mus musculus Protein: Star
Summary
InnateDB Protein IDBP-144485.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Star
Protein Name steroidogenic acute regulatory protein
Synonyms AV363654; D8Ertd419e;
Species Mus musculus
Ensembl Protein ENSMUSP00000033979
InnateDB Gene IDBG-144483 (Star)
Protein Structure
UniProt Annotation
Function Plays a key role in steroid hormone synthesis by enhancing the metabolism of cholesterol into pregnenolone. Transporter that binds to and transport cholesterol through the intermembrane space of the mitochondrion (Probable). {ECO:0000305}.
Subcellular Localization Mitochondrion {ECO:0000269PubMed:7588255}.
Disease Associations
Tissue Specificity Expressed within glia and neurons in discrete regions of the brain. {ECO:0000269PubMed:12486153}.
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 3 interaction(s) predicted by orthology.
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008289 lipid binding
GO:0015485 cholesterol binding
GO:0017127 cholesterol transporter activity
Biological Process
GO:0006082 organic acid metabolic process
GO:0006699 bile acid biosynthetic process
GO:0006701 progesterone biosynthetic process
GO:0006703 estrogen biosynthetic process
GO:0007420 brain development
GO:0007584 response to nutrient
GO:0007623 circadian rhythm
GO:0008203 cholesterol metabolic process
GO:0008211 glucocorticoid metabolic process
GO:0008584 male gonad development
GO:0009635 response to herbicide
GO:0009636 response to toxic substance
GO:0010033 response to organic substance
GO:0010212 response to ionizing radiation
GO:0010288 response to lead ion
GO:0010628 positive regulation of gene expression
GO:0014070 response to organic cyclic compound
GO:0014823 response to activity
GO:0016101 diterpenoid metabolic process
GO:0017085 response to insecticide
GO:0017143 insecticide metabolic process
GO:0018879 biphenyl metabolic process
GO:0018894 dibenzo-p-dioxin metabolic process
GO:0018958 phenol-containing compound metabolic process
GO:0018963 phthalate metabolic process
GO:0031667 response to nutrient levels
GO:0032367 intracellular cholesterol transport
GO:0032869 cellular response to insulin stimulus
GO:0034698 response to gonadotropin
GO:0035094 response to nicotine
GO:0035457 cellular response to interferon-alpha
GO:0042493 response to drug
GO:0042542 response to hydrogen peroxide
GO:0042747 circadian sleep/wake cycle, REM sleep
GO:0043434 response to peptide hormone
GO:0043524 negative regulation of neuron apoptotic process
GO:0043627 response to estrogen
GO:0044255 cellular lipid metabolic process
GO:0044321 response to leptin
GO:0044344 cellular response to fibroblast growth factor stimulus
GO:0045471 response to ethanol
GO:0046677 response to antibiotic
GO:0048168 regulation of neuronal synaptic plasticity
GO:0048545 response to steroid hormone
GO:0050756 fractalkine metabolic process
GO:0050769 positive regulation of neurogenesis
GO:0050810 regulation of steroid biosynthetic process
GO:0051412 response to corticosterone
GO:0060992 response to fungicide
GO:0061370 testosterone biosynthetic process
GO:0071222 cellular response to lipopolysaccharide
GO:0071236 cellular response to antibiotic
GO:0071248 cellular response to metal ion
GO:0071276 cellular response to cadmium ion
GO:0071312 cellular response to alkaloid
GO:0071320 cellular response to cAMP
GO:0071333 cellular response to glucose stimulus
GO:0071346 cellular response to interferon-gamma
GO:0071371 cellular response to gonadotropin stimulus
GO:0071372 cellular response to follicle-stimulating hormone stimulus
GO:0071373 cellular response to luteinizing hormone stimulus
GO:0071378 cellular response to growth hormone stimulus
GO:0071407 cellular response to organic cyclic compound
GO:0071549 cellular response to dexamethasone stimulus
GO:0071560 cellular response to transforming growth factor beta stimulus
GO:0071872 cellular response to epinephrine stimulus
Cellular Component
GO:0005739 mitochondrion
GO:0005758 mitochondrial intermembrane space
GO:0005829 cytosol
GO:0030061 mitochondrial crista
GO:0043005 neuron projection
GO:0043025 neuronal cell body
Protein Structure and Domains
PDB ID MGI:102760
InterPro IPR000799 Steroidogenic acute regulatory protein
IPR002913 START domain
PFAM PF01852
PRINTS PR00978
PIRSF
SMART SM00234
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P51557
PhosphoSite PhosphoSite-P51557
TrEMBL
UniProt Splice Variant
Entrez Gene 20845
UniGene Mm.411926
RefSeq NP_035615
MGI ID
MGI Symbol Star
OMIM
CCDS CCDS22203
HPRD
IMGT
EMBL AK019725 AK054470 AK136327 AY032730 BC082283 L36062
GenPept AAB94783 AAH82283 AAK50433 BAB31842 BAC35791 BAE22934