UniProtKB - P52843 (ST2A1_MOUSE)
Protein
Sulfotransferase 2A1
Gene
Sult2a1
Organism
Mus musculus (Mouse)
Status
Functioni
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfonation of steroids and bile acids in the liver and adrenal glands (PubMed:12639899). Mediates the sulfation of a wide range of steroids and sterols, including pregnenolone, androsterone, DHEA, bile acids, cholesterol and as well many xenobiotics that contain alcohol and phenol functional groups. Sulfonation increases the water solubility of most compounds, and therefore their renal excretion, but it can also result in bioactivation to form active metabolites. Plays an important role in maintening steroid and lipid homeostasis. Plays a key role in bile acid metabolism (By similarity). In addition, catalyzes the metabolic activation of potent carcinogenic polycyclic arylmethanols (By similarity).By similarity1 Publication
Catalytic activityi
- 3'-phosphoadenylyl sulfate + an alcohol = adenosine 3',5'-bisphosphate + an alkyl sulfate + H+By similarityEC:2.8.2.2By similarityThis reaction proceeds in the forwardBy similarity direction.
- 3'-phosphoadenylyl sulfate + taurolithocholate = adenosine 3',5'-bisphosphate + H+ + taurolithocholate sulfateBy similarityEC:2.8.2.14By similarityThis reaction proceeds in the forwardBy similarity direction.
- 3'-phosphoadenylyl sulfate + pregnenolone = adenosine 3',5'-bisphosphate + H+ + pregnenolone sulfate1 PublicationThis reaction proceeds in the forward1 Publication direction.
- 3'-phosphoadenylyl sulfate + 3β-hydroxyandrost-5-en-17-one = 3β-sulfooxy-androst-5-en-17-one + adenosine 3',5'-bisphosphate + H+1 PublicationThis reaction proceeds in the forward1 Publication direction.
- 3'-phosphoadenylyl sulfate + lithocholate = adenosine 3',5'-bisphosphate + H+ + lithocholate sulfateBy similarityThis reaction proceeds in the forwardBy similarity direction.
- (24S)-hydroxycholesterol + 3'-phosphoadenylyl sulfate = (24S)-hydroxycholesterol 24-sulfate + adenosine 3',5'-bisphosphate + H+By similarityThis reaction proceeds in the forwardBy similarity direction.
- (24S)-hydroxycholesterol + 3'-phosphoadenylyl sulfate = (24S)-hydroxycholesterol 3-sulfate + adenosine 3',5'-bisphosphate + H+By similarityThis reaction proceeds in the forwardBy similarity direction.
- (24S)-hydroxycholesterol 24-sulfate + 3'-phosphoadenylyl sulfate = (24S)-hydroxycholesterol 3,24-disulfate + adenosine 3',5'-bisphosphate + H+By similarityThis reaction proceeds in the forwardBy similarity direction.
- 3'-phosphoadenylyl sulfate + 3α-hydroxy-5α-androstan-17-one = 3α-sulfooxy-5α-androstan-17-one + adenosine 3',5'-bisphosphate + H+By similarityThis reaction proceeds in the forwardBy similarity direction.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 99 | Proton acceptorBy similarity | 1 | |
Binding sitei | 121 | PAPSBy similarity | 1 | |
Binding sitei | 129 | PAPSBy similarity | 1 | |
Binding sitei | 184 | PAPSBy similarity | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 44 – 49 | PAPSBy similarity | 6 | |
Nucleotide bindingi | 218 – 223 | PAPSBy similarity | 6 | |
Nucleotide bindingi | 247 – 249 | PAPSBy similarity | 3 |
GO - Molecular functioni
- 3'-phosphoadenosine 5'-phosphosulfate binding Source: MGI
- alcohol sulfotransferase activity Source: MGI
- bile-salt sulfotransferase activity Source: MGI
- drug binding Source: MGI
- steroid sulfotransferase activity Source: MGI
- sulfotransferase activity Source: MGI
- transferase activity Source: MGI
GO - Biological processi
- steroid metabolic process Source: UniProtKB-KW
- sulfation Source: MGI
Keywordsi
Molecular function | Transferase |
Biological process | Lipid metabolism, Steroid metabolism |
Enzyme and pathway databases
Reactomei | R-MMU-156584, Cytosolic sulfonation of small molecules |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:Sult2a1 Synonyms:Sta1 |
Organismi | Mus musculus (Mouse) |
Taxonomic identifieri | 10090 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Mus › Mus |
Proteomesi |
|
Organism-specific databases
MGIi | MGI:98430, Sult2a1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000085147 | 1 – 285 | Sulfotransferase 2A1Add BLAST | 285 |
Proteomic databases
jPOSTi | P52843 |
MaxQBi | P52843 |
PaxDbi | P52843 |
PRIDEi | P52843 |
PTM databases
iPTMneti | P52843 |
PhosphoSitePlusi | P52843 |
Expressioni
Tissue specificityi
Highly expressed in liver.1 Publication
Developmental stagei
Not expressed until E19.1 Publication
Gene expression databases
Bgeei | ENSMUSG00000078798, Expressed in liver and 12 other tissues |
Genevisiblei | P52843, MM |
Interactioni
Subunit structurei
Homodimer.
By similarityProtein-protein interaction databases
IntActi | P52843, 1 interactor |
MINTi | P52843 |
STRINGi | 10090.ENSMUSP00000104162 |
Miscellaneous databases
RNActi | P52843, protein |
Family & Domainsi
Sequence similaritiesi
Belongs to the sulfotransferase 1 family.Curated
Phylogenomic databases
eggNOGi | KOG1584, Eukaryota |
GeneTreei | ENSGT00940000154432 |
HOGENOMi | CLU_027239_1_0_1 |
InParanoidi | P52843 |
OMAi | KTHNREM |
OrthoDBi | 780670at2759 |
PhylomeDBi | P52843 |
TreeFami | TF321745 |
Family and domain databases
InterProi | View protein in InterPro IPR027417, P-loop_NTPase IPR000863, Sulfotransferase_dom |
Pfami | View protein in Pfam PF00685, Sulfotransfer_1, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
i Sequence
Sequence statusi: Complete.
P52843-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MMSDYNWFEG IPFPAISYQR EILEDIRNKF VVKEEDLLIL TYPKSGTNWL
60 70 80 90 100
IEIVCLIQTK GDPKWIQTVP IWNRSPWIET DIGYSALINK EGPRLITSHL
110 120 130 140 150
PIHLFSKSFF SSKAKAIYLV RNPRDILVSG YFFWGNTNLV KNPGSLGTYF
160 170 180 190 200
EWFLKGNVLF GSWFEHVRGW LSMREWDNFL VLYYEDIKKD TKGTIKKICD
210 220 230 240 250
FLGKNLGPDE LDLVLKYSSF QAMKENNMSN FSLIKEDQVT NGLKLMRKGT
260 270 280
IGDWKNHFTV AQAEAFDKVF QEKMAGFPPG IFPWE
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | L02335 mRNA No translation available. |
CCDSi | CCDS52031.1 |
RefSeqi | NP_001104766.1, NM_001111296.2 |
Genome annotation databases
Ensembli | ENSMUST00000108522; ENSMUSP00000104162; ENSMUSG00000078798 |
GeneIDi | 20859 |
KEGGi | mmu:20859 |
UCSCi | uc009ffz.2, mouse |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | L02335 mRNA No translation available. |
CCDSi | CCDS52031.1 |
RefSeqi | NP_001104766.1, NM_001111296.2 |
3D structure databases
SMRi | P52843 |
ModBasei | Search... |
Protein-protein interaction databases
IntActi | P52843, 1 interactor |
MINTi | P52843 |
STRINGi | 10090.ENSMUSP00000104162 |
PTM databases
iPTMneti | P52843 |
PhosphoSitePlusi | P52843 |
Proteomic databases
jPOSTi | P52843 |
MaxQBi | P52843 |
PaxDbi | P52843 |
PRIDEi | P52843 |
Genome annotation databases
Ensembli | ENSMUST00000108522; ENSMUSP00000104162; ENSMUSG00000078798 |
GeneIDi | 20859 |
KEGGi | mmu:20859 |
UCSCi | uc009ffz.2, mouse |
Organism-specific databases
CTDi | 6822 |
MGIi | MGI:98430, Sult2a1 |
Phylogenomic databases
eggNOGi | KOG1584, Eukaryota |
GeneTreei | ENSGT00940000154432 |
HOGENOMi | CLU_027239_1_0_1 |
InParanoidi | P52843 |
OMAi | KTHNREM |
OrthoDBi | 780670at2759 |
PhylomeDBi | P52843 |
TreeFami | TF321745 |
Enzyme and pathway databases
Reactomei | R-MMU-156584, Cytosolic sulfonation of small molecules |
Miscellaneous databases
BioGRID-ORCSi | 20859, 1 hit in 17 CRISPR screens |
PROi | PR:P52843 |
RNActi | P52843, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSMUSG00000078798, Expressed in liver and 12 other tissues |
Genevisiblei | P52843, MM |
Family and domain databases
InterProi | View protein in InterPro IPR027417, P-loop_NTPase IPR000863, Sulfotransferase_dom |
Pfami | View protein in Pfam PF00685, Sulfotransfer_1, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | ST2A1_MOUSE | |
Accessioni | P52843Primary (citable) accession number: P52843 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 1, 1996 |
Last sequence update: | October 1, 1996 | |
Last modified: | December 2, 2020 | |
This is version 145 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- MGD cross-references
Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot - SIMILARITY comments
Index of protein domains and families