chr1-31424762-A-G

Variant summary

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

The NM_178865.5(SERINC2):ā€‹c.281A>Gā€‹(p.Tyr94Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000745 in 1,611,552 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

SERINC2
NM_178865.5 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.53
Variant links:
Genes affected
SERINC2 (HGNC:23231): (serine incorporator 2) Predicted to be involved in several processes, including phosphatidylserine metabolic process; positive regulation of CDP-diacylglycerol-serine O-phosphatidyltransferase activity; and positive regulation of serine C-palmitoyltransferase activity. Located in extracellular exosome. [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 UniProt
SERINC2NM_178865.5 linkuse as main transcriptc.281A>G p.Tyr94Cys missense_variant 3/10 ENST00000373709.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SERINC2ENST00000373709.8 linkuse as main transcriptc.281A>G p.Tyr94Cys missense_variant 3/101 NM_178865.5 P1Q96SA4-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152080
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000205
AC:
5
AN:
243356
Hom.:
0
AF XY:
0.0000227
AC XY:
3
AN XY:
132188
show subpopulations
Gnomad AFR exome
AF:
0.000257
Gnomad AMR exome
AF:
0.0000294
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1459472
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
725818
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000450
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152080
Hom.:
0
Cov.:
33
AF XY:
0.0000539
AC XY:
4
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000330
AC:
4

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 GeneticsApr 08, 2022The c.308A>G (p.Y103C) alteration is located in exon 4 (coding exon 4) of the SERINC2 gene. This alteration results from a A to G substitution at nucleotide position 308, causing the tyrosine (Y) at amino acid position 103 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
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
.;.;T;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.58
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.0
.;.;M;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-7.9
D;D;D;D
REVEL
Benign
0.23
Sift
Uncertain
0.012
D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D
Polyphen
1.0
.;.;D;.
Vest4
0.58
MVP
0.15
MPC
0.43
ClinPred
0.92
D
GERP RS
1.9
Varity_R
0.21
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: rs782030981; hg19: chr1-31897609; API