Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
HS(6)-SDC4 [lysosomal lumen]
Stable Identifier
R-HSA-2090058
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
lysosomal lumen
Synonyms
SDC4, Syndecan-4, SDC4_HUMAN
Locations in the PathwayBrowser
Expand all
Metabolism (Homo sapiens)
Metabolism of carbohydrates (Homo sapiens)
Glycosaminoglycan metabolism (Homo sapiens)
Heparan sulfate/heparin (HS-GAG) metabolism (Homo sapiens)
HS-GAG degradation (Homo sapiens)
HS-GAGs translocate to the lysosome for degradation (Homo sapiens)
HS/HPIN-PGs [lysosomal lumen] (Homo sapiens)
HS(6)-SDC4 [lysosomal lumen] (Homo sapiens)
Heparanase (HPSE) cleaves heparan sulfate from its proteoglycan (lysosome) (Homo sapiens)
HS/HPIN-PGs [lysosomal lumen] (Homo sapiens)
HS(6)-SDC4 [lysosomal lumen] (Homo sapiens)
External Reference Information
External Reference
UniProt:P31431 SDC4
Gene Names
SDC4
Chain
signal peptide:1-18, chain:19-198
Reference Genes
BioGPS Gene:6385 SDC4
COSMIC (genes):SDC4 SDC4
CTD Gene:6385 SDC4
dbSNP Gene:6385 SDC4
ENSEMBL:ENSG00000124145 SDC4
HGNC:10661 SDC4
KEGG:hsa:6385 SDC4
Monarch:6385 SDC4
NCBI Gene:6385 SDC4
OMIM:600017 SDC4
UCSC:P31431 SDC4
Reference Transcript
RefSeq:NM_002999.3 SDC4
Other Identifiers
11717638_at
11717639_x_at
11749921_a_at
16919567
202071_PM_at
202071_at
35844_at
3907235
3907236
3907239
3907240
3907242
3907247
3907248
6385
8066513
A_23_P109034
A_24_P373976
D79206_s_at
GE79134
GO:0001657
GO:0001843
GO:0001968
GO:0005080
GO:0005515
GO:0005576
GO:0005796
GO:0005886
GO:0005925
GO:0009986
GO:0010762
GO:0016020
GO:0016477
GO:0042060
GO:0042130
GO:0042802
GO:0043034
GO:0043202
GO:0043226
GO:0048856
GO:0048870
GO:0051496
GO:0051894
GO:0060089
GO:0060122
GO:0070053
GO:0070062
GO:1903543
GO:1903553
HMNXSV003007882
ILMN_1663042
PH_hs_0029525
TC20000878.hg
g4506860_3p_s_at
Participates
as a member of
HS/HPIN-PGs [lysosomal lumen] (Homo sapiens)
Other forms of this molecule
HS(4)-SDC4 [plasma membrane]
HS(6)-SDC4 [plasma membrane]
HS(2)-SDC4 [plasma membrane]
HS(1)-SDC4 [plasma membrane]
HS(3)-SDC4 [plasma membrane]
HS(5)-SDC4 [plasma membrane]
XylS-SDC4 [Golgi lumen]
Gal-Xyl-SDC4 [Golgi lumen]
SDC4 [Golgi lumen]
Gal-Gal-Xyl-SDC4 [Golgi lumen]
GlcA-Gal-Gal-Xyl-SDC4 [Golgi lumen]
HS(3)-SDC4 [Golgi lumen]
HS(4)-SDC4 [Golgi lumen]
HS(2)-SDC4 [Golgi lumen]
HS(1)-SDC4 [Golgi lumen]
Heparan(4)-SDC4 [Golgi lumen]
Heparan(3)-SDC4 [Golgi lumen]
Heparan(2)-SDC4 [Golgi lumen]
Heparan(1)-SDC4 [Golgi lumen]
Heparan-SDC4 [Golgi lumen]
HS(5)-SDC4 [Golgi lumen]
HS(6)-SDC4 [Golgi lumen]
SDC4 [lysosomal lumen]
Inferred To
Sdc4 [lysosomal lumen]
(Mus musculus)
Sdc4 [lysosomal lumen]
(Rattus norvegicus)
sdn-1 [lysosomal lumen]
(Caenorhabditis elegans)
sdc4 [lysosomal lumen]
(Danio rerio)
SDC4 [lysosomal lumen]
(Bos taurus)
SDC4 [lysosomal lumen]
(Canis familiaris)
SDC4 [lysosomal lumen]
(Gallus gallus)
SDC4 [lysosomal lumen]
(Sus scrofa)
Sdc [lysosomal lumen]
(Drosophila melanogaster)
Modified Residues
Name
O-xylosyl-L-serine (ChEBI:63666) at unknown position
Modification
beta-D-IdoA-(1->4)-alpha-D-GlcNS6S-(1->4)-beta-D-IdoA2S-(1->4)-alpha-D-GlcNS3S-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl-yl group
PsiMod Name
O-xylosyl-L-serine
PsiMod Definition
A protein modification that effectively converts an L-serine residue to O3-xylosylserine.
Cross References
RefSeq
NP_002990.2
OpenTargets
ENSG00000124145
ENSEMBL
ENSP00000361818
HPA
ENSG00000124145-SDC4
PRO
P31431
Pharos - Targets
P31431
GlyGen
P31431
HMDB Protein
HMDBP02435
PDB
1YBO
,
8BLV
,
1EJQ
,
1EJP
,
1OBY
Interactors (6)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P0DTC2 S
20
S(686-815) [plasma membrane]
(R-COV-9770188)
Spike S2' Fragment [plasma membrane]
(R-COV-9770189)
S1 [plasma membrane]
(R-COV-9769950)
fully glycosylated Spike [plasma membrane]
(R-COV-9733472)
nascent Spike [endoplasmic reticulum lumen]
(R-COV-9694796)
14-sugar N-glycan unfolded Spike [endoplasmic reticulum lumen]
(R-COV-9694459)
Man(9) N-glycan unfolded Spike [endoplasmic reticulum lumen]
(R-COV-9696892)
high-mannose N-glycan unfolded Spike [endoplasmic reticulum lumen]
(R-COV-9696875)
high-mannose N-glycan folded Spike [endoplasmic reticulum lumen]
(R-COV-9696880)
high-mannose N-glycan folded Spike [endoplasmic reticulum-Golgi intermediate compartment]
(R-COV-9766369)
high-mannose N-glycan-PALM-Spike [endoplasmic reticulum-Golgi intermediate compartment]
(R-COV-9696943)
di-antennary N-glycan-PALM-Spike [endoplasmic reticulum-Golgi intermediate compartment]
(R-COV-9696920)
complex N-glycan-PALM-Spike S1 Fragment [virion membrane]
(R-COV-9694638)
complex N-glycan-PALM-Spike S2 Fragment [virion membrane]
(R-COV-9694791)
complex N-glycan-PALM-Spike S2 Fragment [endocytic vesicle membrane]
(R-COV-9694343)
complex N-glycan-PALM-Spike S1 Fragment [endocytic vesicle membrane]
(R-COV-9694745)
fully glycosylated Spike [virion membrane]
(R-COV-9698327)
fully glycosylated Spike [endoplasmic reticulum-Golgi intermediate compartment membrane]
(R-COV-9698330)
complex N-glycan-PALM-Spike S2 Fragment [plasma membrane]
(R-COV-9769952)
fully glycosylated Spike [endoplasmic reticulum-Golgi intermediate compartment]
(R-COV-9696997)
0.599
17
UniProt:P34741 SDC2
20
HS(4)-SDC2 [plasma membrane]
(R-HSA-2076683)
HS(6)-SDC2 [plasma membrane]
(R-HSA-2076661)
HS(2)-SDC2 [plasma membrane]
(R-HSA-2076644)
HS(1)-SDC2 [plasma membrane]
(R-HSA-2076643)
HS(3)-SDC2 [plasma membrane]
(R-HSA-2076631)
HS(5)-SDC2 [plasma membrane]
(R-HSA-2076665)
SDC2 [endoplasmic reticulum lumen]
(R-HSA-8956741)
p-SDC2 [endoplasmic reticulum lumen]
(R-HSA-8956945)
XylS-SDC2 [Golgi lumen]
(R-HSA-2064109)
Gal-Xyl-SDC2 [Golgi lumen]
(R-HSA-2064132)
SDC2 [Golgi lumen]
(R-HSA-2054101)
Gal-Gal-Xyl-SDC2 [Golgi lumen]
(R-HSA-2063988)
GlcA-Gal-Gal-Xyl-SDC2 [Golgi lumen]
(R-HSA-2063997)
HS(3)-SDC2 [Golgi lumen]
(R-HSA-2076443)
HS(4)-SDC2 [Golgi lumen]
(R-HSA-2076356)
HS(2)-SDC2 [Golgi lumen]
(R-HSA-2076603)
HS(1)-SDC2 [Golgi lumen]
(R-HSA-2076607)
Heparan(4)-SDC2 [Golgi lumen]
(R-HSA-2076576)
Heparan(3)-SDC2 [Golgi lumen]
(R-HSA-2076361)
Heparan(2)-SDC2 [Golgi lumen]
(R-HSA-2076397)
0.59
4
UniProt:Q01453 PMP22
1
PMP22 [plasma membrane]
(R-HSA-9615623)
0.556
3
UniProt:P16871 IL7R
3
IL7R [clathrin-coated endocytic vesicle membrane]
(R-HSA-9028500)
IL7R [plasma membrane]
(R-HSA-449945)
p-Y449-IL7R [plasma membrane]
(R-HSA-1295531)
0.556
3
UniProt:O15530 PDPK1
3
p-S241-PDPK1 [cytosol]
(R-HSA-9860799)
PDPK1 [cytosol]
(R-HSA-202210)
PDPK1 [plasma membrane]
(R-HSA-61459)
0.527
3
UniProt:P32249 GPR183
1
GPR183 [plasma membrane]
(R-HSA-8851676)
0.527
2
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text