UniProtKB - O70439 (STX7_MOUSE)
Protein
Syntaxin-7
Gene
Stx7
Organism
Mus musculus (Mouse)
Status
Functioni
May be involved in protein trafficking from the plasma membrane to the early endosome (EE) as well as in homotypic fusion of endocytic organelles. Mediates the endocytic trafficking from early endosomes to late endosomes and lysosomes (By similarity).By similarity
GO - Molecular functioni
- chloride channel inhibitor activity Source: MGI
- protein-containing complex binding Source: MGI
- SNAP receptor activity Source: MGI
- SNARE binding Source: MGI
- syntaxin binding Source: MGI
GO - Biological processi
- intracellular protein transport Source: GO_Central
- organelle assembly Source: MGI
- organelle localization Source: MGI
- positive regulation of receptor localization to synapse Source: MGI
- positive regulation of T cell mediated cytotoxicity Source: MGI
- regulation of protein localization to plasma membrane Source: MGI
- vesicle docking Source: GO_Central
- vesicle fusion Source: GO_Central
Keywordsi
Ligand | Iron |
Names & Taxonomyi
Protein namesi | Recommended name: Syntaxin-7 |
Gene namesi | Name:Stx7 Synonyms:Syn7 |
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:1858210, Stx7 |
Subcellular locationi
Endosome
- Early endosome membrane By similarity; Single-pass type IV membrane protein By similarity
Endosome
- early endosome Source: MGI
- early endosome membrane Source: UniProtKB-SubCell
- endosome Source: MGI
- late endosome Source: MGI
- late endosome membrane Source: MGI
- recycling endosome Source: MGI
Lysosome
- azurophil granule Source: MGI
- lysosomal membrane Source: MGI
- lysosome Source: MGI
Plasma Membrane
- immunological synapse Source: MGI
- plasma membrane Source: MGI
Other locations
- endocytic vesicle Source: MGI
- endomembrane system Source: GO_Central
- integral component of membrane Source: GO_Central
- integral component of synaptic vesicle membrane Source: MGI
- perinuclear region of cytoplasm Source: MGI
- SNARE complex Source: MGI
- synaptic vesicle Source: GO_Central
- tertiary granule Source: MGI
- vesicle Source: MGI
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 2 – 238 | CytoplasmicSequence analysisAdd BLAST | 237 | |
Transmembranei | 239 – 259 | Helical; Anchor for type IV membrane proteinSequence analysisAdd BLAST | 21 | |
Topological domaini | 260 – 261 | VesicularSequence analysis | 2 |
Keywords - Cellular componenti
Endosome, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Initiator methioninei | RemovedBy similarity | |||
ChainiPRO_0000210214 | 2 – 261 | Syntaxin-7Add BLAST | 260 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 2 | N-acetylserineBy similarity | 1 | |
Modified residuei | 4 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 45 | PhosphoserineCombined sources | 1 | |
Modified residuei | 75 | PhosphoserineBy similarity | 1 | |
Modified residuei | 79 | PhosphothreonineCombined sources | 1 | |
Modified residuei | 125 | PhosphoserineCombined sources | 1 | |
Modified residuei | 126 | PhosphoserineCombined sources | 1 | |
Modified residuei | 129 | PhosphoserineCombined sources | 1 | |
Modified residuei | 205 | PhosphoserineCombined sources | 1 |
Keywords - PTMi
Acetylation, PhosphoproteinProteomic databases
CPTACi | non-CPTAC-3880 |
EPDi | O70439 |
jPOSTi | O70439 |
MaxQBi | O70439 |
PaxDbi | O70439 |
PeptideAtlasi | O70439 |
PRIDEi | O70439 |
ProteomicsDBi | 258667 |
TopDownProteomicsi | O70439 |
PTM databases
iPTMneti | O70439 |
PhosphoSitePlusi | O70439 |
SwissPalmi | O70439 |
Interactioni
Subunit structurei
Interacts with VPS11, VPS16 and VPS18.
Interacts with VPS33A (By similarity).
Forms a SNARE complex with VTI1B, STX8 and VAMP8 which functions in the homotypic fusion of late endosomes.
Component of the SNARE complex composed of STX7, STX8, VAMP7 and VTI1B that is required for heterotypic fusion of late endosomes with lysosomes.
By similarity2 PublicationsGO - Molecular functioni
- SNARE binding Source: MGI
- syntaxin binding Source: MGI
Protein-protein interaction databases
CORUMi | O70439 |
IntActi | O70439, 6 interactors |
MINTi | O70439 |
STRINGi | 10090.ENSMUSP00000020174 |
Miscellaneous databases
RNActi | O70439, protein |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | O70439 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | O70439 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 165 – 227 | t-SNARE coiled-coil homologyPROSITE-ProRule annotationAdd BLAST | 63 |
Coiled coil
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Coiled coili | 47 – 68 | Sequence analysisAdd BLAST | 22 |
Sequence similaritiesi
Belongs to the syntaxin family.Curated
Keywords - Domaini
Coiled coil, Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG0811, Eukaryota |
InParanoidi | O70439 |
PhylomeDBi | O70439 |
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 PF14523, Syntaxin_2, 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 |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
O70439-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSYTPGIGGD SAQLAQRISS NIQKITQCSV EIQRTLNQLG TPQDSPELRQ
60 70 80 90 100
LLQQKQQYTN QLAKETDKYI KEFGSLPTTP SEQRQRKIQK DRLVAEFTTS
110 120 130 140 150
LTNFQKAQRQ AAEREKEFVA RVRASSRVSG GFPEDSSKEK NLVSWESQTQ
160 170 180 190 200
PQVQVQDEEI TEDDLRLIHE RESSIRQLEA DIMDINEIFK DLGMMIHEQG
210 220 230 240 250
DMIDSIEANV ESAEVHVQQA NQQLSRAADY QRKSRKTLCI IIFILVVRIV
260
IICLIVWGLK G
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketQ8BH40 | Q8BH40_MOUSE | Syntaxin-7 | Stx7 Stx-7 | 261 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF056323 mRNA Translation: AAC15971.1 |
CCDSi | CCDS23749.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AF056323 mRNA Translation: AAC15971.1 |
CCDSi | CCDS23749.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
1GL2 | X-ray | 1.90 | B | 169-228 | [»] | |
SMRi | O70439 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
CORUMi | O70439 |
IntActi | O70439, 6 interactors |
MINTi | O70439 |
STRINGi | 10090.ENSMUSP00000020174 |
PTM databases
iPTMneti | O70439 |
PhosphoSitePlusi | O70439 |
SwissPalmi | O70439 |
Proteomic databases
CPTACi | non-CPTAC-3880 |
EPDi | O70439 |
jPOSTi | O70439 |
MaxQBi | O70439 |
PaxDbi | O70439 |
PeptideAtlasi | O70439 |
PRIDEi | O70439 |
ProteomicsDBi | 258667 |
TopDownProteomicsi | O70439 |
Organism-specific databases
MGIi | MGI:1858210, Stx7 |
Phylogenomic databases
eggNOGi | KOG0811, Eukaryota |
InParanoidi | O70439 |
PhylomeDBi | O70439 |
Miscellaneous databases
ChiTaRSi | Stx7, mouse |
EvolutionaryTracei | O70439 |
PROi | PR:O70439 |
RNActi | O70439, protein |
SOURCEi | Search... |
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 PF14523, Syntaxin_2, 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 | STX7_MOUSE | |
Accessioni | O70439Primary (citable) accession number: O70439 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 11, 2002 |
Last sequence update: | January 23, 2007 | |
Last modified: | April 7, 2021 | |
This is version 148 of the entry and version 3 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- MGD cross-references
Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families