UniProtKB - Q9USH7 (PSY1_SCHPO)
Protein
Syntaxin-like protein psy1
Gene
psy1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast)
Status
Functioni
GO - Molecular functioni
- SNAP receptor activity Source: GO_Central
- SNARE binding Source: GO_Central
GO - Biological processi
- ascospore formation Source: PomBase
- ascospore-type prospore membrane formation Source: PomBase
- exocytosis Source: GO_Central
- Golgi to plasma membrane transport Source: PomBase
- intracellular protein transport Source: GO_Central
- vesicle docking Source: GO_Central
- vesicle fusion Source: GO_Central
Enzyme and pathway databases
Reactomei | R-SPO-114516, Disinhibition of SNARE formation R-SPO-199992, trans-Golgi Network Vesicle Budding R-SPO-204005, COPII-mediated vesicle transport R-SPO-9609523, Insertion of tail-anchored proteins into the endoplasmic reticulum membrane |
Names & Taxonomyi
Protein namesi | Recommended name: Syntaxin-like protein psy1 |
Gene namesi | Name:psy1 Synonyms:sso1 ORF Names:SPCC825.03c |
Organismi | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) |
Taxonomic identifieri | 284812 [NCBI] |
Taxonomic lineagei | Eukaryota › Fungi › Dikarya › Ascomycota › Taphrinomycotina › Schizosaccharomycetes › Schizosaccharomycetales › Schizosaccharomycetaceae › Schizosaccharomyces › |
Proteomesi |
|
Organism-specific databases
PomBasei | SPCC825.03c, psy1 |
VEuPathDBi | FungiDB:SPCC825.03c |
Subcellular locationi
Plasma membrane
- Cell membrane 1 Publication; Single-pass type IV membrane protein 1 Publication
Other locations
- Prospore membrane 1 Publication
Note: During vegetative growth located at the plasma membrane. As meiosis II is initiated located at the forespore membrane.
Endosome
- endosome Source: PomBase
Golgi apparatus
- Golgi apparatus Source: PomBase
Plasma Membrane
- plasma membrane Source: PomBase
- plasma membrane raft Source: PomBase
Other locations
- cell division site Source: PomBase
- cell tip Source: PomBase
- cytoplasm Source: PomBase
- endomembrane system Source: GO_Central
- integral component of membrane Source: GO_Central
- prospore membrane Source: PomBase
- prospore membrane leading edge Source: PomBase
- prospore membrane spindle pole body attachment site Source: PomBase
- SNARE complex Source: GO_Central
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 260 – 280 | Helical; Anchor for type IV membrane proteinSequence analysisAdd BLAST | 21 |
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000210269 | 1 – 284 | Syntaxin-like protein psy1Add BLAST | 284 |
Proteomic databases
MaxQBi | Q9USH7 |
PaxDbi | Q9USH7 |
PTM databases
SwissPalmi | Q9USH7 |
Interactioni
GO - Molecular functioni
- SNARE binding Source: GO_Central
Protein-protein interaction databases
BioGRIDi | 275943, 11 interactors |
STRINGi | 4896.SPCC825.03c.1 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 181 – 243 | t-SNARE coiled-coil homologyPROSITE-ProRule annotationAdd BLAST | 63 |
Coiled coil
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Coiled coili | 23 – 57 | Sequence analysisAdd BLAST | 35 |
Sequence similaritiesi
Belongs to the syntaxin family.Curated
Keywords - Domaini
Coiled coil, Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG0810, Eukaryota |
HOGENOMi | CLU_042423_0_1_1 |
InParanoidi | Q9USH7 |
OMAi | GQIRKQQ |
PhylomeDBi | Q9USH7 |
Family and domain databases
CDDi | cd00179, SynN, 1 hit |
InterProi | View protein in InterPro IPR010989, SNARE IPR006012, Syntaxin/epimorphin_CS IPR006011, Syntaxin_N IPR000727, T_SNARE_dom |
Pfami | View protein in Pfam PF05739, SNARE, 1 hit PF00804, Syntaxin, 1 hit |
SMARTi | View protein in SMART SM00503, SynN, 1 hit SM00397, t_SNARE, 1 hit |
SUPFAMi | SSF47661, SSF47661, 1 hit |
PROSITEi | View protein in PROSITE PS00914, SYNTAXIN, 1 hit PS50192, T_SNARE, 1 hit |
i Sequence
Sequence statusi: Complete.
Q9USH7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MNKANDYTLG VEMIPLSMGE FFEEIDHIRD AIRQIEDNVG RIEMLHQQSL
60 70 80 90 100
QEIDEANIAA TTRHLEGYTS DTRRLQTSVQ LAIRSLESQN MQLPPDNDTA
110 120 130 140 150
TRKTQTEAVK KKFMDQIRHF LQIEKTYRAQ YEQRMRRQLE IANPRATEDD
160 170 180 190 200
FQTAINEENG GQVFAQALLR SNRSGEARTA LREVQERHAD IKRIERTIAE
210 220 230 240 250
LAQLFQDMAT MVQEQEPMVD KIVTDAVNVR TNMGEGTQHM DRAIKSARAA
260 270 280
RKKKWICFGI CVVIICVIVA VLCGVLIPVL GNRH
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CU329672 Genomic DNA Translation: CAB58411.1 |
PIRi | T41624 |
RefSeqi | NP_588053.1, NM_001023045.2 |
Genome annotation databases
EnsemblFungii | SPCC825.03c.1; SPCC825.03c.1:pep; SPCC825.03c |
GeneIDi | 2539377 |
KEGGi | spo:SPCC825.03c |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CU329672 Genomic DNA Translation: CAB58411.1 |
PIRi | T41624 |
RefSeqi | NP_588053.1, NM_001023045.2 |
3D structure databases
SMRi | Q9USH7 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 275943, 11 interactors |
STRINGi | 4896.SPCC825.03c.1 |
PTM databases
SwissPalmi | Q9USH7 |
Proteomic databases
MaxQBi | Q9USH7 |
PaxDbi | Q9USH7 |
Genome annotation databases
EnsemblFungii | SPCC825.03c.1; SPCC825.03c.1:pep; SPCC825.03c |
GeneIDi | 2539377 |
KEGGi | spo:SPCC825.03c |
Organism-specific databases
PomBasei | SPCC825.03c, psy1 |
VEuPathDBi | FungiDB:SPCC825.03c |
Phylogenomic databases
eggNOGi | KOG0810, Eukaryota |
HOGENOMi | CLU_042423_0_1_1 |
InParanoidi | Q9USH7 |
OMAi | GQIRKQQ |
PhylomeDBi | Q9USH7 |
Enzyme and pathway databases
Reactomei | R-SPO-114516, Disinhibition of SNARE formation R-SPO-199992, trans-Golgi Network Vesicle Budding R-SPO-204005, COPII-mediated vesicle transport R-SPO-9609523, Insertion of tail-anchored proteins into the endoplasmic reticulum membrane |
Miscellaneous databases
PROi | PR:Q9USH7 |
Family and domain databases
CDDi | cd00179, SynN, 1 hit |
InterProi | View protein in InterPro IPR010989, SNARE IPR006012, Syntaxin/epimorphin_CS IPR006011, Syntaxin_N IPR000727, T_SNARE_dom |
Pfami | View protein in Pfam PF05739, SNARE, 1 hit PF00804, Syntaxin, 1 hit |
SMARTi | View protein in SMART SM00503, SynN, 1 hit SM00397, t_SNARE, 1 hit |
SUPFAMi | SSF47661, SSF47661, 1 hit |
PROSITEi | View protein in PROSITE PS00914, SYNTAXIN, 1 hit PS50192, T_SNARE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PSY1_SCHPO | |
Accessioni | Q9USH7Primary (citable) accession number: Q9USH7 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 6, 2002 |
Last sequence update: | May 1, 2000 | |
Last modified: | April 7, 2021 | |
This is version 133 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Fungal Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- Schizosaccharomyces pombe
Schizosaccharomyces pombe: entries and gene names - SIMILARITY comments
Index of protein domains and families