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 WAELMRLocalizationUniProt · 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.
- Neurodevelopmental disorder with spasticity, thin corpus callosum, and decreased brain white matter
- 6 conditions
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
- ATP binding
- phosphatidylinositol binding
- protein serine kinase activity
- protein serine/threonine kinase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Protein kinase domain
- Phox homology
- MIT domain
- Protein kinase-like domain superfamily
- RPK118-like, kinase domain
- MIT domain superfamily
- PX domain superfamily
- Intracellular Signaling and Trafficking Protein
- Protein kinase domain
- PX domain
- MIT (microtubule interacting and transport) domain
- Ribosomal protein S6 kinase delta-1, PX domain
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.
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