We will be switching to the new UniProt website on Tuesday, June 28. Please explore and share your feedback.
Take me to UniProt BETA
UniProtKB - Q3U6K9 (Q3U6K9_MOUSE)
Protein
Phosphoserine aminotransferase
Gene
Psat1
Organism
Mus musculus (Mouse)
Status
Functioni
Catalyzes the reversible conversion of 3-phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4-phosphonooxybutanoate to phosphohydroxythreonine.
ARBA annotationCatalytic activityi
- 2-oxoglutarate + 4-(phosphooxy)-L-threonine = (R)-3-hydroxy-2-oxo-4-phosphooxybutanoate + L-glutamateARBA annotationEC:2.6.1.52ARBA annotation
- 2-oxoglutarate + O-phospho-L-serine = 3-phosphooxypyruvate + L-glutamateUniRule annotationARBA annotationEC:2.6.1.52UniRule annotationARBA annotation
Cofactori
pyridoxal 5'-phosphateUniRule annotationARBA annotation
: L-serine biosynthesis Pathwayi
This protein is involved in step 2 of the subpathway that synthesizes L-serine from 3-phospho-D-glycerate.UniRule annotationARBA annotation This subpathway is part of the pathway L-serine biosynthesis, which is itself part of Amino-acid biosynthesis.View all proteins of this organism that are known to be involved in the subpathway that synthesizes L-serine from 3-phospho-D-glycerate, the pathway L-serine biosynthesis and in Amino-acid biosynthesis.
Pathwayi: pyridoxine 5'-phosphate biosynthesis
This protein is involved in step 3 of the subpathway that synthesizes pyridoxine 5'-phosphate from D-erythrose 4-phosphate.ARBA annotation This subpathway is part of the pathway pyridoxine 5'-phosphate biosynthesis, which is itself part of Cofactor biosynthesis.View all proteins of this organism that are known to be involved in the subpathway that synthesizes pyridoxine 5'-phosphate from D-erythrose 4-phosphate, the pathway pyridoxine 5'-phosphate biosynthesis and in Cofactor biosynthesis.
GO - Molecular functioni
- O-phospho-L-serine:2-oxoglutarate aminotransferase activity Source: UniProtKB-EC
GO - Biological processi
- L-serine biosynthetic process Source: UniProtKB-KW
Keywordsi
Molecular function | AminotransferaseUniRule annotation, Transferase |
Biological process | Amino-acid biosynthesis, Serine biosynthesisUniRule annotationARBA annotation |
Enzyme and pathway databases
UniPathwayi | UPA00135;UER00197 UPA00244;UER00311 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:Psat1Imported |
Organismi | Mus musculus (Mouse)Imported |
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:2183441, Psat1 |
VEuPathDBi | HostDB:ENSMUSG00000024640 |
Expressioni
Gene expression databases
Bgeei | ENSMUSG00000024640, Expressed in embryo and 341 other tissues |
Structurei
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 18 – 354 | Aminotran_5InterPro annotationAdd BLAST | 337 |
Sequence similaritiesi
Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. SerC subfamily.ARBA annotation
Phylogenomic databases
GeneTreei | ENSGT00940000153241 |
Family and domain databases
CDDi | cd00611, PSAT_like, 1 hit |
Gene3Di | 3.40.640.10, 1 hit 3.90.1150.10, 1 hit |
HAMAPi | MF_00160, SerC_aminotrans_5, 1 hit |
InterProi | View protein in InterPro IPR000192, Aminotrans_V_dom IPR020578, Aminotrans_V_PyrdxlP_BS IPR022278, Pser_aminoTfrase IPR015424, PyrdxlP-dep_Trfase IPR015421, PyrdxlP-dep_Trfase_major IPR015422, PyrdxlP-dep_Trfase_small |
PANTHERi | PTHR43247, PTHR43247, 1 hit |
Pfami | View protein in Pfam PF00266, Aminotran_5, 1 hit |
PIRSFi | PIRSF000525, SerC, 1 hit |
SUPFAMi | SSF53383, SSF53383, 1 hit |
TIGRFAMsi | TIGR01364, serC_1, 1 hit |
PROSITEi | View protein in PROSITE PS00595, AA_TRANSFER_CLASS_5, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
This entry has 1 described isoform and 2 potential isoforms that are computationally mapped.Show allAlign All
Q3U6K9-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MPLVAGSPWT SCPSCYLVLL EIQKQLLDYR GLGISVLEMS HRSSDFAKII
60 70 80 90 100
GNTENLVREL LAVPNNYKVI FVQGGGSGQF SAVPLNLIGL KAGRSADYVV
110 120 130 140 150
TGAWSAKAAE EAKKFGTVNI VHPKLGSYTK IPDPSTWNLN PDASYVYFCA
160 170 180 190 200
NETVHGVEFD FVPDVKGAVL VCDMSSNFLS RPVDVSKFGV IFAGAQKNVG
210 220 230 240 250
SAGVTVVIVR DDLLGFSLRE CPSVLDYKVQ AGNNSLYNTP PCFSIYVMGM
260 270 280 290 300
VLEWIKNNGG AAAMEKLSSI KSQMIYEIID NSQGFYVCPV ERQNRSRMNI
310 320 330 340 350
PFRIGNAKGD EALEKRFLDK AVELNMISLK GHRSVGGIRA SLYNAVTTED
360
VEKLAAFMKN FLEMHQL
Computationally mapped potential isoform sequencesi
There are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketQ99K85 | SERC_MOUSE | Phosphoserine aminotransferase | Psat1 Psa, Psat | 370 | Annotation score: | ||
E9Q6P1 | E9Q6P1_MOUSE | Phosphoserine aminotransferase | Psat1 | 157 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AK152313 mRNA Translation: BAE31118.1 AK153093 mRNA Translation: BAE31715.1 |
RefSeqi | NP_001192268.1, NM_001205339.1 |
Genome annotation databases
Ensembli | ENSMUST00000162053.8; ENSMUSP00000125340.2; ENSMUSG00000024640.10 |
GeneIDi | 107272 |
UCSCi | uc008gwo.2, mouse |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AK152313 mRNA Translation: BAE31118.1 AK153093 mRNA Translation: BAE31715.1 |
RefSeqi | NP_001192268.1, NM_001205339.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Proteomic databases
ProteomicsDBi | 328656 |
Protocols and materials databases
Antibodypediai | 27405, 253 antibodies from 31 providers |
DNASUi | 107272 |
Genome annotation databases
Ensembli | ENSMUST00000162053.8; ENSMUSP00000125340.2; ENSMUSG00000024640.10 |
GeneIDi | 107272 |
UCSCi | uc008gwo.2, mouse |
Organism-specific databases
CTDi | 29968 |
MGIi | MGI:2183441, Psat1 |
VEuPathDBi | HostDB:ENSMUSG00000024640 |
Phylogenomic databases
GeneTreei | ENSGT00940000153241 |
Enzyme and pathway databases
UniPathwayi | UPA00135;UER00197 UPA00244;UER00311 |
Miscellaneous databases
BioGRID-ORCSi | 107272, 6 hits in 77 CRISPR screens |
ChiTaRSi | Psat1, mouse |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSMUSG00000024640, Expressed in embryo and 341 other tissues |
Family and domain databases
CDDi | cd00611, PSAT_like, 1 hit |
Gene3Di | 3.40.640.10, 1 hit 3.90.1150.10, 1 hit |
HAMAPi | MF_00160, SerC_aminotrans_5, 1 hit |
InterProi | View protein in InterPro IPR000192, Aminotrans_V_dom IPR020578, Aminotrans_V_PyrdxlP_BS IPR022278, Pser_aminoTfrase IPR015424, PyrdxlP-dep_Trfase IPR015421, PyrdxlP-dep_Trfase_major IPR015422, PyrdxlP-dep_Trfase_small |
PANTHERi | PTHR43247, PTHR43247, 1 hit |
Pfami | View protein in Pfam PF00266, Aminotran_5, 1 hit |
PIRSFi | PIRSF000525, SerC, 1 hit |
SUPFAMi | SSF53383, SSF53383, 1 hit |
TIGRFAMsi | TIGR01364, serC_1, 1 hit |
PROSITEi | View protein in PROSITE PS00595, AA_TRANSFER_CLASS_5, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | Q3U6K9_MOUSE | |
Accessioni | Q3U6K9Primary (citable) accession number: Q3U6K9 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | October 11, 2005 |
Last sequence update: | October 11, 2005 | |
Last modified: | May 25, 2022 | |
This is version 130 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |