Seroatlas · Human Serome Atlas

RPS6KC1

Ribosomal protein S6 kinase delta-1

Also known as: humS6PKh1, KS6C1_HUMAN, RSKL1

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

Protein identityUniProt · HPA

UniProt accession
Q96S38
Gene
RPS6KC1
Ensembl
ENSG00000136643
Chromosome
1
Canonical length
1066 aa
Protein class
Enzymes, Predicted intracellular proteins
Subcellular location
Endosomes,Lysosomes

OverviewNCBI Gene

Sphingosine kinase catalyzes the formation of sphingosine 1 phosphate, a lipid cellular messenger. The protein encoded by this gene can bind to sphingosine kinase and to phosphatidylinositol 3-phosphate, suggesting a role in sphingosine 1 phophate signaling. The encoded protein can also bind to peroxiredoxin-3 and may help transport it to mitochondria. [provided by RefSeq, Mar 2017]

Canonical amino-acid sequenceUniProt

1066 residues, UniProt reviewed canonical sequence.

>Q96S38|RPS6KC1
     1  MTSYRERSAD LARFYTVTEP QRHPRGYTVY KVTARVVSRR NPEDVQEIIV WKRYSDFKKL
    61  HKELWQIHKN LFRHSELFPP FAKGIVFGRF DETVIEERRQ CAEDLLQFSA NIPALYNSKQ
   121  LEDFFKGGII NDSSELIGPA EAHSDSLIDT FPECSTEGFS SDSDLVSLTV DVDSLAELDD
   181  GMASNQNSPI RTFGLNLSSD SSALGAVASD SEQSKTEEER ESRSLFPGSL KPKLGKRDYL
   241  EKAGELIKLA LKKEEEDDYE AASDFYRKGV DLLLEGVQGE SSPTRREAVK RRTAEYLMRA
   301  ESISSLYGKP QLDDVSQPPG SLSSRPLWNL RSPAEELKAF RVLGVIDKVL LVMDTRTEQT
   361  FILKGLRKSS EYSRNRKTII PRCVPNMVCL HKYIISEESV FLVLQHAEGG KLWSYISKFL
   421  NRSPEESFDI KEVKKPTLAK VHLQQPTSSP QDSSSFESRG SDGGSMLKAL PLKSSLTPSS
   481  QDDSNQEDDG QDSSPKWPDS GSSSEEECTT SYLTLCNEYG QEKIEPGSLN EEPFMKTEGN
   541  GVDTKAIKSF PAHLAADSDS PSTQLRAHEL KFFPNDDPEA VSSPRTSDSL SRSKNSPMEF
   601  FRIDSKDSAS ELLGLDFGEK LYSLKSEPLK PFFTLPDGDS ASRSFNTSES KVEFKAQDTI
   661  SRGSDDSVPV ISFKDAAFDD VSGTDEGRPD LLVNLPGELE STREAAAMGP TKFTQTNIGI
   721  IENKLLEAPD VLCLRLSTEQ CQAHEEKGIE ELSDPSGPKS YSITEKHYAQ EDPRMLFVAA
   781  VDHSSSGDMS LLPSSDPKFQ GLGVVESAVT ANNTEESLFR ICSPLSGANE YIASTDTLKT
   841  EEVLLFTDQT DDLAKEEPTS LFQRDSETKG ESGLVLEGDK EIHQIFEDLD KKLALASRFY
   901  IPEGCIQRWA AEMVVALDAL HREGIVCRDL NPNNILLNDR GHIQLTYFSR WSEVEDSCDS
   961  DAIERMYCAP EVGAITEETE ACDWWSLGAV LFELLTGKTL VECHPAGINT HTTLNMPECV
  1021  SEEARSLIQQ LLQFNPLERL GAGVAGVEDI KSHPFFTPVD WAELMR

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against RPS6KC1 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
Intracellular
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.52
Highest tissue expression
18 nTPM

Expression across tissuesHPA

Tissue

  • testis: 18 nTPM
  • smooth muscle: 12 nTPM
  • cerebral cortex: 12 nTPM
  • spinal cord: 12 nTPM
  • prostate: 11 nTPM
  • tongue: 11 nTPM

Single-cell type

  • sertoli cells: 628 nCPM
  • prostatic glandular cells: 477 nCPM
  • brain excitatory neurons: 246 nCPM
  • respiratory ionocytes: 244 nCPM
  • brain inhibitory neurons: 242 nCPM
  • corticotrophs: 233 nCPM

Immune cell

  • basophil: 17 nTPM
  • myeloid DC: 8.5 nTPM
  • non-classical monocyte: 6.8 nTPM
  • intermediate monocyte: 6.4 nTPM
  • classical monocyte: 4.5 nTPM
  • NK-cell: 3.8 nTPM

Brain region

  • cerebral cortex: 36 nTPM
  • white matter: 34 nTPM
  • basal ganglia: 30 nTPM
  • thalamus: 28 nTPM
  • amygdala: 28 nTPM
  • hippocampal formation: 28 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about RPS6KC1.

Disease | GeneticClinVar

6 pathogenic / likely-pathogenic of 381 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.48
gnomAD pLI
0
gnomAD missense Z
0.45
DepMap mean gene effect
-0.07
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 11% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of RPS6KC1 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 RPS6KC1 as an antibody target. Whether an autoantibody or antibody against RPS6KC1 could matter depends on whether native RPS6KC1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

RPS6KC1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label RPS6KC1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/RPS6KC1. 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).

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