UniProtKB - Q5RAT9 (SDC4_PONAB)
Protein
Syndecan-4
Gene
SDC4
Organism
Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii)
Status
Functioni
Cell surface proteoglycan that bears heparan sulfate. Regulates exosome biogenesis in concert with SDCBP and PDCD6IP.By similarity
GO - Molecular functioni
- identical protein binding Source: Ensembl
- thrombospondin receptor activity Source: Ensembl
GO - Biological processi
- inner ear receptor cell stereocilium organization Source: Ensembl
- negative regulation of T cell proliferation Source: Ensembl
- neural tube closure Source: Ensembl
- positive regulation of exosomal secretion Source: Ensembl
- positive regulation of extracellular exosome assembly Source: Ensembl
- regulation of fibroblast migration Source: Ensembl
- wound healing Source: Ensembl
Names & Taxonomyi
Protein namesi | Recommended name: Syndecan-4Short name: SYND4 |
Gene namesi | Name:SDC4 |
Organismi | Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii) |
Taxonomic identifieri | 9601 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Pongo |
Proteomesi |
|
Subcellular locationi
Extracellular region or secreted
- Secreted By similarity
Other locations
- Membrane Sequence analysis; Single-pass type I membrane protein Sequence analysis
Note: Shedding of the ectodomain produces a soluble form.By similarity
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Other locations
- cell surface Source: Ensembl
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 19 – 145 | ExtracellularSequence analysisAdd BLAST | 127 | |
Transmembranei | 146 – 170 | HelicalSequence analysisAdd BLAST | 25 | |
Topological domaini | 171 – 198 | CytoplasmicSequence analysisAdd BLAST | 28 |
Keywords - Cellular componenti
Membrane, SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 18 | Sequence analysisAdd BLAST | 18 | |
ChainiPRO_0000329297 | 19 – 198 | Syndecan-4Add BLAST | 180 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 39 | O-linked (Xyl...) (heparan sulfate) serineBy similarity | 1 | |
Glycosylationi | 61 | O-linked (Xyl...) (heparan sulfate) serineSequence analysis | 1 | |
Glycosylationi | 63 | O-linked (Xyl...) (heparan sulfate) serineSequence analysis | 1 |
Post-translational modificationi
Shedding is enhanced by a number of factors such as heparanase, thrombin or EGF. Also by stress and wound healing. PMA-mediated shedding is inhibited by TIMP3 (By similarity).By similarity
Keywords - PTMi
Glycoprotein, Heparan sulfate, ProteoglycanInteractioni
Subunit structurei
Homodimer.
Interacts with CDCP1 and SDCBP.
Interacts (via its cytoplasmic domain) with GIPC (via its PDZ domain).
Interacts (via its cytoplasmic domain) with NUDT16L1 (By similarity).
By similarityGO - Molecular functioni
- identical protein binding Source: Ensembl
Protein-protein interaction databases
STRINGi | 9601.ENSPPYP00000012352 |
Family & Domainsi
Sequence similaritiesi
Belongs to the syndecan proteoglycan family.Curated
Keywords - Domaini
Signal, Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | ENOG502S1SZ, Eukaryota |
GeneTreei | ENSGT00940000160663 |
HOGENOMi | CLU_046599_3_0_1 |
InParanoidi | Q5RAT9 |
OMAi | GSWVPTE |
OrthoDBi | 1507361at2759 |
TreeFami | TF320463 |
Family and domain databases
InterProi | View protein in InterPro IPR003585, Neurexin-like IPR001050, Syndecan IPR027789, Syndecan/Neurexin_dom IPR030479, Syndecan_CS |
PANTHERi | PTHR10915, PTHR10915, 1 hit |
Pfami | View protein in Pfam PF01034, Syndecan, 1 hit |
SMARTi | View protein in SMART SM00294, 4.1m, 1 hit |
PROSITEi | View protein in PROSITE PS00964, SYNDECAN, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q5RAT9-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAPARLFALL LLFVGGVAES IRETEVIDPQ DLLEGRYFSG ALPDDEDVVG
60 70 80 90 100
PGQESDDFEL SGSGDLDDLE DSIIGPEVIH PLVPLDNHIP ERAGSGSQVP
110 120 130 140 150
TEPKKLEENE VIPKRISPIE ESEDVSNKVS MSSTVQGSNI FERTEVLAAL
160 170 180 190
IVGGIVGILF AVFLILLLMY RMKKKDEGSY DLGKKPIYKK APTNEFYA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CR858923 mRNA Translation: CAH91121.1 |
RefSeqi | NP_001127378.1, NM_001133906.1 XP_009231914.1, XM_009233639.1 |
Genome annotation databases
Ensembli | ENSPPYT00000012834; ENSPPYP00000012352; ENSPPYG00000011054 |
GeneIDi | 100174444 |
KEGGi | pon:100174444 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CR858923 mRNA Translation: CAH91121.1 |
RefSeqi | NP_001127378.1, NM_001133906.1 XP_009231914.1, XM_009233639.1 |
3D structure databases
BMRBi | Q5RAT9 |
SMRi | Q5RAT9 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9601.ENSPPYP00000012352 |
Genome annotation databases
Ensembli | ENSPPYT00000012834; ENSPPYP00000012352; ENSPPYG00000011054 |
GeneIDi | 100174444 |
KEGGi | pon:100174444 |
Organism-specific databases
CTDi | 6385 |
Phylogenomic databases
eggNOGi | ENOG502S1SZ, Eukaryota |
GeneTreei | ENSGT00940000160663 |
HOGENOMi | CLU_046599_3_0_1 |
InParanoidi | Q5RAT9 |
OMAi | GSWVPTE |
OrthoDBi | 1507361at2759 |
TreeFami | TF320463 |
Family and domain databases
InterProi | View protein in InterPro IPR003585, Neurexin-like IPR001050, Syndecan IPR027789, Syndecan/Neurexin_dom IPR030479, Syndecan_CS |
PANTHERi | PTHR10915, PTHR10915, 1 hit |
Pfami | View protein in Pfam PF01034, Syndecan, 1 hit |
SMARTi | View protein in SMART SM00294, 4.1m, 1 hit |
PROSITEi | View protein in PROSITE PS00964, SYNDECAN, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | SDC4_PONAB | |
Accessioni | Q5RAT9Primary (citable) accession number: Q5RAT9 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 8, 2008 |
Last sequence update: | December 21, 2004 | |
Last modified: | December 2, 2020 | |
This is version 85 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
- SIMILARITY comments
Index of protein domains and families