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Entry version 176 (02 Jun 2021)
Sequence version 2 (05 Sep 2006)
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Protein

Syndecan-3

Gene

SDC3

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Cell surface proteoglycan that may bear heparan sulfate (By similarity).

May have a role in the organization of cell shape by affecting the actin cytoskeleton, possibly by transferring signals from the cell surface in a sugar-dependent mechanism.

By similarity1 Publication

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

  • identical protein binding Source: IntAct

GO - Biological processi

Enzyme and pathway databases

Pathway Commons web resource for biological pathway data

More...
PathwayCommonsi
O75056

Reactome - a knowledgebase of biological pathways and processes

More...
Reactomei
R-HSA-1971475, A tetrasaccharide linker sequence is required for GAG synthesis
R-HSA-2022928, HS-GAG biosynthesis
R-HSA-2024096, HS-GAG degradation
R-HSA-202733, Cell surface interactions at the vascular wall
R-HSA-3000170, Syndecan interactions
R-HSA-3560783, Defective B4GALT7 causes EDS, progeroid type
R-HSA-3560801, Defective B3GAT3 causes JDSSDHD
R-HSA-3656237, Defective EXT2 causes exostoses 2
R-HSA-3656253, Defective EXT1 causes exostoses 1, TRPS2 and CHDS
R-HSA-4420332, Defective B3GALT6 causes EDSP2 and SEMDJL1
R-HSA-975634, Retinoid metabolism and transport

SIGNOR Signaling Network Open Resource

More...
SIGNORi
O75056

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Syndecan-3
Short name:
SYND3
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:SDC3
Synonyms:KIAA0468
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiHomo sapiens (Human)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9606 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000005640 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 1

Organism-specific databases

Human Gene Nomenclature Database

More...
HGNCi
HGNC:10660, SDC3

Online Mendelian Inheritance in Man (OMIM)

More...
MIMi
186357, gene

neXtProt; the human protein knowledge platform

More...
neXtProti
NX_O75056

Eukaryotic Pathogen, Vector and Host Database Resources

More...
VEuPathDBi
HostDB:ENSG00000162512.15

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini1 – 387ExtracellularSequence analysisAdd BLAST387
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei388 – 408HelicalSequence analysisAdd BLAST21
Topological domaini409 – 442CytoplasmicSequence analysisAdd BLAST34

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - Cellular componenti

Cell membrane, Membrane

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Organism-specific databases

DisGeNET

More...
DisGeNETi
9672

MalaCards human disease database

More...
MalaCardsi
SDC3

Open Targets

More...
OpenTargetsi
ENSG00000162512

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...
PharmGKBi
PA35590

Miscellaneous databases

Pharos NIH Druggable Genome Knowledgebase

More...
Pharosi
O75056, Tbio

Genetic variation databases

BioMuta curated single-nucleotide variation and disease association database

More...
BioMutai
SDC3

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00001839891 – 442Syndecan-3Add BLAST442

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi80O-linked (Xyl...) (glycosaminoglycan) serineSequence analysis1
Glycosylationi82O-linked (Xyl...) (glycosaminoglycan) serineSequence analysis1
Glycosylationi84O-linked (Xyl...) (glycosaminoglycan) serineSequence analysis1
Glycosylationi91O-linked (Xyl...) (glycosaminoglycan) serineSequence analysis1
Glycosylationi314O-linked (Xyl...) (glycosaminoglycan) serineSequence analysis1
Glycosylationi367O-linked (Xyl...) (glycosaminoglycan) serineSequence analysis1
<p>This subsection of the 'PTM / Processing' section specifies the position and type of each modified residue excluding <a href="http://www.uniprot.org/manual/lipid">lipids</a>, <a href="http://www.uniprot.org/manual/carbohyd">glycans</a> and <a href="http://www.uniprot.org/manual/crosslnk">protein cross-links</a>.<p><a href='/help/mod_res' target='_top'>More...</a></p>Modified residuei409Phosphotyrosine1 Publication1
Modified residuei419Phosphotyrosine1 Publication1
Modified residuei431Phosphotyrosine1 Publication1
Modified residuei441Phosphotyrosine1 Publication1

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

O-glycosylated within the Thr/Ser-rich region which could interact with lectin domains on other molecules.Curated

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection describes interesting single amino acid sites on the sequence that are not defined in any other subsection. This subsection can be displayed in different sections ('Function', 'PTM / Processing', 'Pathology and Biotech') according to its content.<p><a href='/help/site' target='_top'>More...</a></p>Sitei383 – 384Cleavage of ectodomainSequence analysis2

Keywords - PTMi

Glycoprotein, Heparan sulfate, Phosphoprotein, Proteoglycan

Proteomic databases

Encyclopedia of Proteome Dynamics

More...
EPDi
O75056

jPOST - Japan Proteome Standard Repository/Database

More...
jPOSTi
O75056

MassIVE - Mass Spectrometry Interactive Virtual Environment

More...
MassIVEi
O75056

MaxQB - The MaxQuant DataBase

More...
MaxQBi
O75056

PaxDb, a database of protein abundance averages across all three domains of life

More...
PaxDbi
O75056

PeptideAtlas

More...
PeptideAtlasi
O75056

PRoteomics IDEntifications database

More...
PRIDEi
O75056

ProteomicsDB: a multi-organism proteome resource

More...
ProteomicsDBi
49730

Consortium for Top Down Proteomics

More...
TopDownProteomicsi
O75056

PTM databases

GlyGen: Computational and Informatics Resources for Glycoscience

More...
GlyGeni
O75056, 9 sites, 3 O-linked glycans (3 sites)

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
O75056

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...
PhosphoSitePlusi
O75056

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

<p>This subsection of the 'Expression' section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified 'at protein level'.<br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Expressed in the nervous system, the adrenal gland, and the spleen.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...
Bgeei
ENSG00000162512, Expressed in left adrenal gland and 204 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
O75056, baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
O75056, HS

Organism-specific databases

Human Protein Atlas

More...
HPAi
ENSG00000162512, Low tissue specificity

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Interacts with TIAM1 (PubMed:23395182).

Interacts with PTN (via heparan sulfate chains); this interaction mediates the neurite outgrowth-promoting signal from PTN to the cytoskeleton of growing neurites; this interaction mediates osteoblast recruitment (By similarity).

Interacts with MDK; this interaction induces SDC3 clustering; this interaction induces neuronal cell adhesion and neurite outgrowth (By similarity).

By similarity1 Publication

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction%5Fsection">Interaction</a>' section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="https://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated at every <a href="http://www.uniprot.org/help/synchronization">UniProt release</a>.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

Hide details

GO - Molecular functioni

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGRID)

More...
BioGRIDi
115027, 31 interactors

Database of interacting proteins

More...
DIPi
DIP-29944N

Protein interaction database and analysis system

More...
IntActi
O75056, 8 interactors

STRING: functional protein association networks

More...
STRINGi
9606.ENSP00000344468

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...
RNActi
O75056, protein

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...
SMRi
O75056

Database of comparative protein structure models

More...
ModBasei
Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni1 – 24DisorderedSequence analysisAdd BLAST24
Regioni57 – 87DisorderedSequence analysisAdd BLAST31
Regioni150 – 173DisorderedSequence analysisAdd BLAST24
Regioni225 – 326DisorderedSequence analysisAdd BLAST102
Regioni340 – 367DisorderedSequence analysisAdd BLAST28
Regioni419 – 442DisorderedSequence analysisAdd BLAST24

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes the position of regions of compositional bias within the protein and the particular type of amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi151 – 173Polar residuesSequence analysisAdd BLAST23
Compositional biasi246 – 260Polar residuesSequence analysisAdd BLAST15
Compositional biasi279 – 298Polar residuesSequence analysisAdd BLAST20

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the syndecan proteoglycan family.Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
ENOG502QTD2, Eukaryota

Ensembl GeneTree

More...
GeneTreei
ENSGT00940000160209

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
CLU_047258_0_0_1

InParanoid: Eukaryotic Ortholog Groups

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InParanoidi
O75056

Identification of Orthologs from Complete Genome Data

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OMAi
KPGPPHR

Database of Orthologous Groups

More...
OrthoDBi
1340825at2759

Database for complete collections of gene phylogenies

More...
PhylomeDBi
O75056

TreeFam database of animal gene trees

More...
TreeFami
TF320463

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR003585, Neurexin-like
IPR001050, Syndecan
IPR031194, Syndecan-3
IPR027789, Syndecan/Neurexin_dom
IPR030479, Syndecan_CS

The PANTHER Classification System

More...
PANTHERi
PTHR10915, PTHR10915, 1 hit
PTHR10915:SF7, PTHR10915:SF7, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF01034, Syndecan, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...
SMARTi
View protein in SMART
SM00294, 4.1m, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS00964, SYNDECAN, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequence (1+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All

O75056-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MKPGPPHRAG AAHGAGAGAG AAAGPGARGL LLPPLLLLLL AGRAAGAQRW
60 70 80 90 100
RSENFERPVD LEGSGDDDSF PDDELDDLYS GSGSGYFEQE SGIETAMRFS
110 120 130 140 150
PDVALAVSTT PAVLPTTNIQ PVGTPFEELP SERPTLEPAT SPLVVTEVPE
160 170 180 190 200
EPSQRATTVS TTMATTAATS TGDPTVATVP ATVATATPST PAAPPFTATT
210 220 230 240 250
AVIRTTGVRR LLPLPLTTVA TARATTPEAP SPPTTAAVLD TEAPTPRLVS
260 270 280 290 300
TATSRPRALP RPATTQEPDI PERSTLPLGT TAPGPTEVAQ TPTPETFLTT
310 320 330 340 350
IRDEPEVPVS GGPSGDFELP EEETTQPDTA NEVVAVGGAA AKASSPPGTL
360 370 380 390 400
PKGARPGPGL LDNAIDSGSS AAQLPQKSIL ERKEVLVAVI VGGVVGALFA
410 420 430 440
AFLVTLLIYR MKKKDEGSYT LEEPKQASVT YQKPDKQEEF YA
Length:442
Mass (Da):45,497
Last modified:September 5, 2006 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:iD4C284CBC36A92E2
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
D3DPN2D3DPN2_HUMAN
Syndecan
SDC3 hCG_15913
384Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>

<p>This subsection of the 'Sequence' section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence BAA32313 differs from that shown. Intron retention.Curated

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section describes natural variant(s) of the protein sequence.<p><a href='/help/variant' target='_top'>More...</a></p>Natural variantiVAR_027251208V → I. Corresponds to variant dbSNP:rs2491132EnsemblClinVar.1
Natural variantiVAR_027252303D → N1 PublicationCorresponds to variant dbSNP:rs4949184Ensembl.1
Natural variantiVAR_027253329T → I. Corresponds to variant dbSNP:rs2282440EnsemblClinVar.1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...
EMBLi

GenBank nucleotide sequence database

More...
GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...
DDBJi
Links Updated
AF248634 mRNA Translation: AAK39969.1
AB007937 mRNA Translation: BAA32313.2 Sequence problems.
AL445235 Genomic DNA No translation available.
BC013974 mRNA No translation available.

The Consensus CDS (CCDS) project

More...
CCDSi
CCDS30661.1

NCBI Reference Sequences

More...
RefSeqi
NP_055469.3, NM_014654.3

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENST00000339394; ENSP00000344468; ENSG00000162512

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
9672

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
hsa:9672

UCSC genome browser

More...
UCSCi
uc001bse.3, human

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF248634 mRNA Translation: AAK39969.1
AB007937 mRNA Translation: BAA32313.2 Sequence problems.
AL445235 Genomic DNA No translation available.
BC013974 mRNA No translation available.
CCDSiCCDS30661.1
RefSeqiNP_055469.3, NM_014654.3

3D structure databases

SMRiO75056
ModBaseiSearch...

Protein-protein interaction databases

BioGRIDi115027, 31 interactors
DIPiDIP-29944N
IntActiO75056, 8 interactors
STRINGi9606.ENSP00000344468

PTM databases

GlyGeniO75056, 9 sites, 3 O-linked glycans (3 sites)
iPTMnetiO75056
PhosphoSitePlusiO75056

Genetic variation databases

BioMutaiSDC3

Proteomic databases

EPDiO75056
jPOSTiO75056
MassIVEiO75056
MaxQBiO75056
PaxDbiO75056
PeptideAtlasiO75056
PRIDEiO75056
ProteomicsDBi49730
TopDownProteomicsiO75056

Protocols and materials databases

Antibodypedia a portal for validated antibodies

More...
Antibodypediai
1502, 224 antibodies

The DNASU plasmid repository

More...
DNASUi
9672

Genome annotation databases

EnsembliENST00000339394; ENSP00000344468; ENSG00000162512
GeneIDi9672
KEGGihsa:9672
UCSCiuc001bse.3, human

Organism-specific databases

Comparative Toxicogenomics Database

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CTDi
9672
DisGeNETi9672

GeneCards: human genes, protein and diseases

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GeneCardsi
SDC3
HGNCiHGNC:10660, SDC3
HPAiENSG00000162512, Low tissue specificity
MalaCardsiSDC3
MIMi186357, gene
neXtProtiNX_O75056
OpenTargetsiENSG00000162512
PharmGKBiPA35590
VEuPathDBiHostDB:ENSG00000162512.15

Human Unidentified Gene-Encoded large proteins database

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HUGEi
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GenAtlas: human gene database

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GenAtlasi
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Phylogenomic databases

eggNOGiENOG502QTD2, Eukaryota
GeneTreeiENSGT00940000160209
HOGENOMiCLU_047258_0_0_1
InParanoidiO75056
OMAiKPGPPHR
OrthoDBi1340825at2759
PhylomeDBiO75056
TreeFamiTF320463

Enzyme and pathway databases

PathwayCommonsiO75056
ReactomeiR-HSA-1971475, A tetrasaccharide linker sequence is required for GAG synthesis
R-HSA-2022928, HS-GAG biosynthesis
R-HSA-2024096, HS-GAG degradation
R-HSA-202733, Cell surface interactions at the vascular wall
R-HSA-3000170, Syndecan interactions
R-HSA-3560783, Defective B4GALT7 causes EDS, progeroid type
R-HSA-3560801, Defective B3GAT3 causes JDSSDHD
R-HSA-3656237, Defective EXT2 causes exostoses 2
R-HSA-3656253, Defective EXT1 causes exostoses 1, TRPS2 and CHDS
R-HSA-4420332, Defective B3GALT6 causes EDSP2 and SEMDJL1
R-HSA-975634, Retinoid metabolism and transport
SIGNORiO75056

Miscellaneous databases

BioGRID ORCS database of CRISPR phenotype screens

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BioGRID-ORCSi
9672, 6 hits in 998 CRISPR screens

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

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ChiTaRSi
SDC3, human

The Gene Wiki collection of pages on human genes and proteins

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GeneWikii
SDC3

Database of phenotypes from RNA interference screens in Drosophila and Homo sapiens

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GenomeRNAii
9672
PharosiO75056, Tbio

Protein Ontology

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PROi
PR:O75056
RNActiO75056, protein

The Stanford Online Universal Resource for Clones and ESTs

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SOURCEi
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Gene expression databases

BgeeiENSG00000162512, Expressed in left adrenal gland and 204 other tissues
ExpressionAtlasiO75056, baseline and differential
GenevisibleiO75056, HS

Family and domain databases

InterProiView protein in InterPro
IPR003585, Neurexin-like
IPR001050, Syndecan
IPR031194, Syndecan-3
IPR027789, Syndecan/Neurexin_dom
IPR030479, Syndecan_CS
PANTHERiPTHR10915, PTHR10915, 1 hit
PTHR10915:SF7, PTHR10915:SF7, 1 hit
PfamiView protein in Pfam
PF01034, Syndecan, 1 hit
SMARTiView protein in SMART
SM00294, 4.1m, 1 hit
PROSITEiView protein in PROSITE
PS00964, SYNDECAN, 1 hit

MobiDB: a database of protein disorder and mobility annotations

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MobiDBi
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<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiSDC3_HUMAN
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: O75056
Secondary accession number(s): Q5T1Z6
, Q5T1Z7, Q96CT3, Q96PR8
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: September 5, 2006
Last modified: June 2, 2021
This is version 176 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

Reference proteome

Documents

  1. Human chromosome 1
    Human chromosome 1: entries, gene names and cross-references to MIM
  2. Human entries with genetic variants
    List of human entries with genetic variants
  3. Human variants curated from literature reports
    Index of human variants curated from literature reports
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. SIMILARITY comments
    Index of protein domains and families
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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