RNF7

Chr 3

ring finger protein 7

Also known as: CKBBP1, ROC2, SAG, rbx2

The protein encoded by this gene is a highly conserved ring finger protein. It is an essential subunit of SKP1-cullin/CDC53-F box protein ubiquitin ligases, which are a part of the protein degradation machinery important for cell cycle progression and signal transduction. This protein interacts with, and is a substrate of, casein kinase II (CSNK2A1/CKII). The phosphorylation of this protein by CSNK2A1 has been shown to promote the degradation of IkappaBalpha (CHUK/IKK-alpha/IKBKA) and p27Kip1(CDKN1B). Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

OMIMResearchGenerating clinical summary…
MultiplemechanismLOEUF 1.25
Clinical SummaryRNF7
Population Constraint (gnomAD)
Low constraint (pLI 0.03) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
3 VUS of 10 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
1.25LOEUF
pLI 0.033
Z-score 1.17
OE 0.49 (0.221.25)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
1.56Z-score
OE missense 0.45 (0.330.61)
28 obs / 62.9 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.49 (0.221.25)
00.351.4
Missense OE?0.45 (0.330.61)
00.61.4
Synonymous OE?0.97
01.21.6
LoF obs/exp: 3 / 6.1Missense obs/exp: 28 / 62.9Syn Z: 0.12

This gene — mechanism propensity

DN
0.6454th %ile
GOF
0.6443th %ile
LOF
0.4037th %ile

This gene has evidence for multiple mechanisms of pathogenicity (gain-of-function and dominant-negative). Both the Badonyi & Marsh prediction and the broader genomic evidence point to gain-of-function as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

GOFprediction above median
DNprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

10 submitted variants in ClinVar

Classification Summary

VUS3
3
VUS

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
0
0
0
Likely Pathogenic
0
0
0
0
0
VUS
0
3
0
0
3
Likely Benign
0
0
0
0
0
Benign
0
0
0
0
0
Total03003

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

20 pathogenic / likely-pathogenic (of 21) ClinVar copy-number / structural variants overlap RNF7 — these span large chromosomal regions, not the gene specifically, and are excluded from the counts above. Explore in CNV tools →

Protein Context — Lollipop Plot

RNF7 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →