1-176085865-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_022457.7(COP1):​c.1052G>A​(p.Ser351Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000345 in 1,450,974 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

COP1
NM_022457.7 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.86
Variant links:
Genes affected
COP1 (HGNC:17440): (COP1 E3 ubiquitin ligase) Enables ubiquitin protein ligase activity. Involved in positive regulation of proteasomal ubiquitin-dependent protein catabolic process; proteasome-mediated ubiquitin-dependent protein catabolic process; and response to ionizing radiation. Part of Cul4A-RING E3 ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22219962).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COP1NM_022457.7 linkuse as main transcriptc.1052G>A p.Ser351Asn missense_variant 10/20 ENST00000367669.8 NP_071902.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COP1ENST00000367669.8 linkuse as main transcriptc.1052G>A p.Ser351Asn missense_variant 10/201 NM_022457.7 ENSP00000356641.3 Q8NHY2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251180
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000345
AC:
5
AN:
1450974
Hom.:
0
Cov.:
28
AF XY:
0.00000554
AC XY:
4
AN XY:
721488
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 24, 2024The c.1052G>A (p.S351N) alteration is located in exon 10 (coding exon 10) of the RFWD2 gene. This alteration results from a G to A substitution at nucleotide position 1052, causing the serine (S) at amino acid position 351 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T;T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-1.2
T
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.0
N;N;N
REVEL
Benign
0.088
Sift
Benign
0.10
T;T;T
Sift4G
Benign
0.25
T;T;T
Polyphen
0.064
B;.;P
Vest4
0.61
MutPred
0.32
Gain of loop (P = 0.0312);.;.;
MVP
0.24
MPC
0.75
ClinPred
0.50
D
GERP RS
5.8
Varity_R
0.25
gMVP
0.71

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs781466000; hg19: chr1-176055001; API