NM_178841.4:c.520C>A

Variant names:

• chr16-88698991-G-T
• rs778639362
• NM_178841.4:c.520C>A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_178841.4(RNF166):​c.520C>A​(p.Arg174Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000069 in 1,450,250 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: RNF166 NM_178841.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.56

Genes affected

RNF166 (HGNC:28856): (ring finger protein 166) Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in protein polyubiquitination and ubiquitin-dependent protein catabolic process. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
RNF166	NM_178841.4	c.520C>A	p.Arg174Ser	missense_variant	Exon 4 of 6	ENST00000312838.9	NP_849163.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
RNF166	ENST00000312838.9	c.520C>A	p.Arg174Ser	missense_variant	Exon 4 of 6	1	NM_178841.4	ENSP00000326095.4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD3 exomes AF: 0.00000861 AC: 2 AN: 232260 Hom.: 0 AF XY: 0.00 AC XY: 0 AN XY: 125890

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad SAS exome AF: 0.00

Gnomad FIN exome AF: 0.0000499

Gnomad NFE exome AF: 0.00000962

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 6.90e-7 AC: 1 AN: 1450250 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 720436

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 9.03e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.54
BayesDel_addAF	Benign	-0.026	T
BayesDel_noAF	Benign	-0.27
CADD	Uncertain	25
DANN	Uncertain	1.0
DEOGEN2	Benign	0.23	T;.;.;.;.
Eigen	Benign	0.14
Eigen_PC	Benign	0.17
FATHMM_MKL	Uncertain	0.87	D
LIST_S2	Benign	0.85	T;.;D;D;D
M_CAP	Benign	0.037	D
MetaRNN	Uncertain	0.49	T;T;T;T;T
MetaSVM	Benign	-1.1	T
PrimateAI	Uncertain	0.63	T
PROVEAN	Benign	-0.52	N;N;N;N;N
REVEL	Benign	0.23
Sift	Benign	0.44	T;T;T;T;T
Sift4G	Benign	0.86	T;T;T;T;T
Polyphen		0.98	D;.;.;.;.
Vest4		0.76
MutPred		0.38		Loss of solvent accessibility (P = 0.0238);.;.;.;.;
MVP		0.29
MPC		0.86
ClinPred		0.95	D
GERP RS		4.3
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.35
gMVP		0.65

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs778639362; hg19: chr16-88765399;