Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-559292-01437
Entry Name
UniProt Accession
Theoretical PI
4.99
Molecular Weight
47930.58
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Phosphatase PSR1
Protein Synonyms/Alias
3.1.3.-; Plasma membrane sodium response protein 1;
Gene Name
PSR1
Gene Synonyms/Alias
YLL010C; L1341;
Created Date
09-NOV-2004
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
9
Canonical
GFISSILCCSSETTQ
[1]
S-Palmitoylation
10
Canonical
FISSILCCSSETTQS
[1]
S-Palmitoylation
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
NCBI Taxa ID
559292
Reference
[1] Predicted from GPS-Lipid
Functional Description
Has phosphatase activity in vitro. Involved in the response to sodium and lithium ion stress (but not to potassium or sorbitol stress) by inducing transcription of the sodium pump ENA1/PMR2. Acts through a calcineurin-independent pathway and is functionally redundant with PSR2. Also involved in the general stress response; acts together with WHI2 to activate stress response element (STRE)-mediated gene expression, possibly through dephosphorylation of MSN2.
Sequence Annotation
Domain: 253 411 FCP1 homology.
Modified residue: 110 110 Phosphoserine.
Protein Length
427 AA.
Protein Sequence
(Canonical)
MGFISSILCC SSETTQSNSN SAYRQQQSSS LNKNRSVKHS NTKSRTRGVH QTNSPPSKTN  60
SAATFSSTER STGKSGISTN DNEKKKPSSP TAAVTATTTN NMTKVEKRIS KDDLYEEKYE  120
VDEDEEIDDE DNRRSRGIVQ EKGDAVKDTS RQKKQQQQQQ QQSQPQPQPQ SQSQSQSQSQ  180
SQQRGPTVQV SSDHLIQDMN LSRVSSSSQA SETSNDADDE DDEDEEYIDL TLLQQGQYHA  240
PGYNTLLPPQ DESTKGKKCL ILDLDETLVH SSFKYLRSAD FVLSVEIDDQ VHNVYVIKRP  300
GVEEFLERVG KLFEVVVFTA SVSRYGDPLL DILDTDKVIH HRLFREACYN YEGNYIKNLS  360
QIGRPLSDII ILDNSPASYI FHPQHAIPIS SWFSDTHDNE LLDIIPLLED LSVKTSLDVG  420
KILDVTI                                                            427
FASTA
(Canonical)
>LipidDB-559292-01437|Q07800
MGFISSILCCSSETTQSNSNSAYRQQQSSSLNKNRSVKHSNTKSRTRGVHQTNSPPSKTN
SAATFSSTERSTGKSGISTNDNEKKKPSSPTAAVTATTTNNMTKVEKRISKDDLYEEKYE
VDEDEEIDDEDNRRSRGIVQEKGDAVKDTSRQKKQQQQQQQQSQPQPQPQSQSQSQSQSQ
SQQRGPTVQVSSDHLIQDMNLSRVSSSSQASETSNDADDEDDEDEEYIDLTLLQQGQYHA
PGYNTLLPPQDESTKGKKCLILDLDETLVHSSFKYLRSADFVLSVEIDDQVHNVYVIKRP
GVEEFLERVGKLFEVVVFTASVSRYGDPLLDILDTDKVIHHRLFREACYNYEGNYIKNLS
QIGRPLSDIIILDNSPASYIFHPQHAIPISSWFSDTHDNELLDIIPLLEDLSVKTSLDVG
KILDVTI
Gene Ontology
GO:0005886; C:plasma membrane; IDA:SGD
GO:0004721; F:phosphoprotein phosphatase activity; IDA:SGD
GO:0071472; P:cellular response to salt stress; IGI:SGD
GO:0016311; P:dephosphorylation; IDA:GOC
GO:0009408; P:response to heat; IMP:UniProtKB
GO:0009651; P:response to salt stress; IMP:UniProtKB
GO:0006950; P:response to stress; IMP:UniProtKB
Interpro
InterPro; IPR011948; Dullard_phosphatase
InterPro; IPR023214; HAD-like_dom
InterPro; IPR004274; NIF
Pfam
Pfam; PF03031; NIF;
SMART
SMART; SM00577; CPDc;
PROSITE
PROSITE; PS50969; FCP1;
PRINTS