RNF157
E3 ubiquitin ligase RNF157
Also known as: KIAA1917, RN157_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q96PX1
- Gene
- RNF157
- Ensembl
- ENSG00000141576
- Chromosome
- 17
- Canonical length
- 679 aa
- Protein class
- Enzymes, Predicted intracellular proteins
- Subcellular location
- Golgi apparatus,Vesicles
OverviewNCBI Gene
Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in negative regulation of apoptotic process; positive regulation of dendrite extension; and protein ubiquitination. Predicted to be located in cell body. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
679 residues, UniProt reviewed canonical sequence.
>Q96PX1|RNF157
1 MGALTSRQHA GVEEVDIPSN SVYRYPPKSG SYFASHFIMG GEKFDSTHPE GYLFGENSDL
61 NFLGNRPVVF PYAAPPPQEP VKTLRSLVNI RKDTLRLVKC AEEVKSPGEE ASKAKVHYNV
121 EFTFDTDARV AITIYYQATE EFQNGIASYI PKDNSLQSET VQYKRGVCQQ FCLPSHTVDP
181 SEWAEEELGF DLDREVYPLV VHAVVDEGDE YFGHCHVLLG TFEKHTDGTF CVKPLKQKQV
241 VDGVSYLLQE IYGIENKYNT QDSKVAEDEV SDNSAECVVC LSDVRDTLIL PCRHLCLCNT
301 CADTLRYQAN NCPICRLPFR ALLQIRAMRK KLGPLSPTSF NPIISSQTSD SEEHPSSENI
361 PPGYEVVSLL EALNGPLTPS PAVPPLHVLG DGHLSGMLPS YGSDGHLPPV RTISPLDRLS
421 DSSSQGLKLK KSLSKSTSQN SSVLHEEEDE HSCSESETQL SQRPSVQHLG EECGVTPESE
481 NLTLSSSGAI DQSSCTGTPL SSTISSPEGP ASSSLAQSVM SMASSQISTD TVSSMSGSYI
541 APGTEEEGEA LSSPQPASRA PSEEGEGLPA ESPDSNFAGL PAGEQDAEGN DVIEEEDGSP
601 TQEGQRTCAF LGMECDNNND FDIASVKALD NKLCSEVCLP GAWQADDNAV SRNAQRRRLS
661 SSSLEDSETR PCVWGPLAVLocalizationUniProt · AlphaFold · HPA
Whether an antibody against RNF157 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)
- 0.5
- Highest tissue expression
- 74 nTPM
Expression across tissuesHPA
Tissue
- cerebral cortex: 74 nTPM
- skeletal muscle: 69 nTPM
- hippocampal formation: 60 nTPM
- retina: 55 nTPM
- amygdala: 47 nTPM
- tongue: 41 nTPM
Single-cell type
- retinal horizontal cells: 307 nCPM
- cone photoreceptor cells: 236 nCPM
- retinal ganglion cells: 189 nCPM
- retinal bipolar cells: 176 nCPM
- retinal amacrine cells: 131 nCPM
- rod photoreceptor cells: 102 nCPM
Immune cell
- naive CD4 T-cell: 5.8 nTPM
- naive CD8 T-cell: 3.9 nTPM
- MAIT T-cell: 3.4 nTPM
- memory CD4 T-cell: 3.4 nTPM
- memory CD8 T-cell: 2.7 nTPM
- basophil: 2.1 nTPM
Brain region
- cerebral cortex: 188 nTPM
- pons: 136 nTPM
- hippocampal formation: 127 nTPM
- white matter: 127 nTPM
- medulla oblongata: 122 nTPM
- thalamus: 117 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about RNF157.
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 120 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)
- 0.74
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.81
- DepMap mean gene effect
- -0.08
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- negative regulation of apoptotic process
- positive regulation of dendrite extension
- protein ubiquitination
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of RNF157 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 RNF157 as an antibody target. Whether an autoantibody or antibody against RNF157 could matter depends on whether native RNF157 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
RNF157 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 RNF157 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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