RGL1
Ral guanine nucleotide dissociation stimulator-like 1
Also known as: RGL, RGL1_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9NZL6
- Gene
- RGL1
- Ensembl
- ENSG00000143344
- Chromosome
- 1
- Canonical length
- 768 aa
- Protein class
- Metabolic proteins, Predicted intracellular proteins, RAS pathway related proteins
- Subcellular location
- Nucleoplasm,Golgi apparatus,Vesicles
OverviewNCBI Gene
Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in Ras protein signal transduction. Predicted to be located in cytosol. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
768 residues, UniProt reviewed canonical sequence.
>Q9NZL6|RGL1
1 MKLLWQAKMS SIQDWGEEVE EGAVYHVTLK RVQIQQAANK GARWLGVEGD QLPPGHTVSQ
61 YETCKIRTIK AGTLEKLVEN LLTAFGDNDF TYISIFLSTY RGFASTKEVL ELLLDRYGNL
121 TSPNCEEDGS QSSSESKMVI RNAIASILRA WLDQCAEDFR EPPHFPCLQK LLDYLTRMMP
181 GSDPERRAQN LLEQFQKQEV ETDNGLPNTI SFSLEEEEEL EGGESAEFTC FSEDLVAEQL
241 TYMDAQLFKK VVPHHCLGCI WSRRDKKENK HLAPTIRATI SQFNTLTKCV VSTILGGKEL
301 KTQQRAKIIE KWINIAHECR LLKNFSSLRA IVSALQSNSI YRLKKTWAAV PRDRMLMFEE
361 LSDIFSDHNN HLTSRELLMK EGTSKFANLD SSVKENQKRT QRRLQLQKDM GVMQGTVPYL
421 GTFLTDLTML DTALQDYIEG GLINFEKRRR EFEVIAQIKL LQSACNSYCM TPDQKFIQWF
481 QRQQLLTEEE SYALSCEIEA AADASTTSPK PRKSMVKRLS LLFLGSDMIT SPTPTKEQPK
541 STASGSSGES MDSVSVSSCE SNHSEAEEGS ITPMDTPDEP QKKLSESSSS CSSIHSMDTN
601 SSGMSSLINP LSSPPSCNNN PKIHKRSVSV TSITSTVLPP VYNQQNEDTC IIRISVEDNN
661 GNMYKSIMLT SQDKTPAVIQ RAMLKHNLDS DPAEEYELVQ VISEDKELVI PDSANVFYAM
721 NSQVNFDFIL RKKNSMEEQV KLRSRTSLTL PRTAKRGCWS NRHSKITLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against RGL1 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)
- 0.39
- Highest tissue expression
- 43 nTPM
Expression across tissuesHPA
Tissue
- spleen: 43 nTPM
- kidney: 27 nTPM
- basal ganglia: 23 nTPM
- adipose tissue: 23 nTPM
- cerebral cortex: 23 nTPM
- ovary: 22 nTPM
Single-cell type
- kupffer cells: 523 nCPM
- macrophages: 456 nCPM
- choroid plexus epithelial cells: 425 nCPM
- pituicytes/fscs: 351 nCPM
- bergmann glia: 280 nCPM
- retinal pigment epithelial cells: 264 nCPM
Immune cell
- intermediate monocyte: 2.1 nTPM
- myeloid DC: 0.9 nTPM
- classical monocyte: 0.8 nTPM
- non-classical monocyte: 0.8 nTPM
- total PBMC: 0.5 nTPM
- naive CD4 T-cell: 0.4 nTPM
Brain region
- white matter: 62 nTPM
- hippocampal formation: 61 nTPM
- basal ganglia: 56 nTPM
- cerebral cortex: 56 nTPM
- medulla oblongata: 55 nTPM
- thalamus: 54 nTPM
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)
- 0.32
- gnomAD pLI
- 0.96
- gnomAD missense Z
- 2.22
- DepMap mean gene effect
- -0.02
- 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
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Ras-associating domain
- Ras-like guanine nucleotide exchange factor, N-terminal
- Ras guanine-nucleotide exchange factors catalytic domain
- Ras-like guanine nucleotide exchange factor
- Ras guanine-nucleotide exchange factor, conserved site
- Ras guanine nucleotide exchange factor domain superfamily
- Ubiquitin-like domain superfamily
- Ras guanine-nucleotide exchange factor, catalytic domain superfamily
- RasGEF domain
- RasGEF N-terminal motif
- Ras association (RalGDS/AF-6) domain
- Ral guanine nucleotide dissociation stimulator-like 1, RA domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of RGL1 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 RGL1 as an antibody target. Whether an autoantibody or antibody against RGL1 could matter depends on whether native RGL1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
RGL1 is annotated at the cell surface, where native RGL1 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 RGL1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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