chr2-174399929-A-G

Variant summary

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

The NM_001412209.1(SCRN3):​c.-74A>G variant causes a 5 prime UTR premature start codon gain change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000579 in 1,485,012 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

SCRN3
NM_001412209.1 5_prime_UTR_premature_start_codon_gain

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.26
Variant links:
Genes affected
SCRN3 (HGNC:30382): (secernin 3) Predicted to enable cysteine-type exopeptidase activity and dipeptidase activity. Predicted to be involved in proteolysis. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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/exons MANE Protein UniProt
SCRN3NM_024583.5 linkuse as main transcriptc.167A>G p.Tyr56Cys missense_variant 3/8 ENST00000272732.11 NP_078859.2 Q0VDG4-1Q0VDG5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCRN3ENST00000272732.11 linkuse as main transcriptc.167A>G p.Tyr56Cys missense_variant 3/81 NM_024583.5 ENSP00000272732.6 Q0VDG4-1

Frequencies

GnomAD3 genomes
AF:
0.000134
AC:
19
AN:
141404
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000300
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00151
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000118
AC:
20
AN:
169956
Hom.:
0
AF XY:
0.000138
AC XY:
13
AN XY:
94340
show subpopulations
Gnomad AFR exome
AF:
0.000373
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000855
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000499
AC:
67
AN:
1343536
Hom.:
0
Cov.:
31
AF XY:
0.0000661
AC XY:
44
AN XY:
665460
show subpopulations
Gnomad4 AFR exome
AF:
0.000337
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000805
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.42e-7
Gnomad4 OTH exome
AF:
0.0000543
GnomAD4 genome
AF:
0.000134
AC:
19
AN:
141476
Hom.:
0
Cov.:
30
AF XY:
0.000147
AC XY:
10
AN XY:
68088
show subpopulations
Gnomad4 AFR
AF:
0.000299
Gnomad4 AMR
AF:
0.0000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00152
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000988
AC:
12

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 GeneticsFeb 07, 2023The c.167A>G (p.Y56C) alteration is located in exon 3 (coding exon 2) of the SCRN3 gene. This alteration results from a A to G substitution at nucleotide position 167, causing the tyrosine (Y) at amino acid position 56 to be replaced by a cysteine (C). 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
0.28
BayesDel_addAF
Uncertain
0.049
T
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.42
T;.;T;T;.;T
Eigen
Pathogenic
0.90
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
1.0
D;D;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.56
D;D;D;D;D;D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
3.7
.;.;H;.;.;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-8.8
D;D;D;D;D;D
REVEL
Pathogenic
0.72
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D
Polyphen
1.0
.;.;D;.;.;.
Vest4
0.90, 0.91
MVP
0.43
MPC
0.25
ClinPred
0.70
D
GERP RS
5.6
Varity_R
0.87
gMVP
0.87

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: rs376864903; hg19: chr2-175264657; API