Seroatlas · Human Serome Atlas

SH3TC2

SH3 domain and tetratricopeptide repeat-containing protein 2

Also known as: CMT4C, KIAA1985, S3TC2_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q8TF17
Gene
SH3TC2
Ensembl
ENSG00000169247
Chromosome
5
Canonical length
1288 aa
Protein class
Disease related genes, Human disease related genes, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Cytosol
Quaternary structure
Homodimer

OverviewNCBI Gene

This gene encodes a protein with two N-terminal Src homology 3 (SH3) domains and 10 tetratricopeptide repeat (TPR) motifs, and is a member of a small gene family. The gene product has been proposed to be an adapter or docking molecule. Mutations in this gene result in autosomal recessive Charcot-Marie-Tooth disease type 4C, a childhood-onset neurodegenerative disease characterized by demyelination of motor and sensory neurons. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

1288 residues, UniProt reviewed canonical sequence.

>Q8TF17|SH3TC2
     1  MGGCFCIPRE RSLTRGPGKE TPSKDPTVSS ECIASSEYKE KCFLPQNINP DLTLSFCVKS
    61  RSRRCVNGPL QEAARRRLWA LENEDQEVRM LFKDLSARLV SIQSQRAQFL ITFKTMEEIW
   121  KFSTYLNLGY VSMCLEHLLF DHKYWLNCIL VEDTEIQVSV DDKHLETIYL GLLIQEGHFF
   181  CRALCSVTPP AEKEGECLTL CKNELISVKM AEAGSELEGV SLVTGQRGLV LVSALEPLPL
   241  PFHQWFLKNY PGSCGLSRKR DWTGSYQIGR GRCKALTGYE PGEKDELNFY QGESIEIIGF
   301  VIPGLQWFIG KSTSSGQVGF VPTRNIDPDS YSPMSRNSAF LSDEERCSLL ALGSDKQTEC
   361  SSFLHTLART DITSVYRLSG FESIQNPPND LSASQPEGFK EVRPGRAWEE HQAVGSRQSS
   421  SSEDSSLEEE LLSATSDSYR LPEPDDLDDP ELLMDLSTGQ EEEAENFAPI LAFLDHEGYA
   481  DHFKSLYDFS FSFLTSSFYS FSEEDEFVAY LEASRKWAKK SHMTWAHARL CFLLGRLSIR
   541  KVKLSQARVY FEEAIHILNG AFEDLSLVAT LYINLAAIYL KQRLRHKGSA LLEKAGALLA
   601  CLPDRESSAK HELDVVAYVL RQGIVVGSSP LEARACFLAI RLLLSLGRHE EVLPFAERLQ
   661  LLSGHPPASE AVASVLSFLY DKKYLPHLAV ASVQQHGIQS AQGMSLPIWQ VHLVLQNTTK
   721  LLGFPSPGWG EVSALACPML RQALAACEEL ADRSTQRALC LILSKVYLEH RSPDGAIHYL
   781  SQALVLGQLL GEQESFESSL CLAWAYLLAS QAKKALDVLE PLLCSLKETE SLTQRGVIYN
   841  LLGLALQGEG RVNRAAKSYL RALNRAQEVG DVHNQAVAMA NLGHLSLKSW AQHPARNYLL
   901  QAVRLYCELQ ASKETDMELV QVFLWLAQVL VSGHQLTHGL LCYEMALLFG LRHRHLKSQL
   961  QATKSLCHFY SSVSPNPEAC ITYHEHWLAL AQQLRDREME GRLLESLGQL YRNLNTARSL
  1021  RRSLTCIKES LRIFIDLGET DKAAEAWLGA GRLHYLMQED ELVELCLQAA IQTALKSEEP
  1081  LLALKLYEEA GDVFFNGTRH RHHAVEYYRA GAVPLARRLK AVRTELRIFN KLTELQISLE
  1141  GYEKALEFAT LAARLSTVTG DQRQELVAFH RLATVYYSLH MYEMAEDCYL KTLSLCPPWL
  1201  QSPKEALYYA KVYYRLGRLT FCQLKDAHDA TEYFLLALAA AVLLGDEELQ DTIRSRLDNI
  1261  CQSPLWHSRP SGCSSERARW LSGGGLAL

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against SH3TC2 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Cell surface
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.28
Highest tissue expression
4.5 nTPM

Expression across tissuesHPA

Tissue

  • spinal cord: 4.5 nTPM
  • retina: 3.6 nTPM
  • midbrain: 3.2 nTPM
  • hippocampal formation: 2.4 nTPM
  • basal ganglia: 1.9 nTPM
  • amygdala: 1.8 nTPM

Single-cell type

  • oligodendrocytes: 286 nCPM
  • rod photoreceptor cells: 193 nCPM
  • sertoli cells: 157 nCPM
  • platelets: 92 nCPM
  • syncytiotrophoblasts: 76 nCPM
  • esophageal apical cells: 70 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • white matter: 26 nTPM
  • basal ganglia: 17 nTPM
  • medulla oblongata: 16 nTPM
  • pons: 16 nTPM
  • thalamus: 16 nTPM
  • midbrain: 15 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about SH3TC2.

Disease | AllUniProt

Conditions SH3TC2 is implicated in, by any mechanism.

Disease | GeneticClinVar

166 pathogenic / likely-pathogenic of 1,876 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Disease | ImmuneIEDB

Conditions an epitope on SH3TC2 was assayed in.

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.81
gnomAD pLI
0
gnomAD missense Z
-0.71
DepMap mean gene effect
0.03
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of SH3TC2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads SH3TC2 as an antibody target. Whether an autoantibody or antibody against SH3TC2 could matter depends on whether native SH3TC2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

SH3TC2 is annotated at the cell surface, where native SH3TC2 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

The present source text does not explicitly label SH3TC2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/SH3TC2. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

Loading the interactive Seroatlas protein explorer...