6-122446783-T-C

Variant summary

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

The NM_020755.4(SERINC1):ā€‹c.1217A>Gā€‹(p.Asn406Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000232 in 1,600,880 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00026 ( 0 hom., cov: 32)
Exomes š‘“: 0.00023 ( 0 hom. )

Consequence

SERINC1
NM_020755.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.02
Variant links:
Genes affected
SERINC1 (HGNC:13464): (serine incorporator 1) Predicted to enable protein-macromolecule adaptor activity. 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. Predicted to be located in endoplasmic reticulum membrane and plasma membrane. Predicted to be active in membrane. [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
SERINC1NM_020755.4 linkuse as main transcriptc.1217A>G p.Asn406Ser missense_variant 9/10 ENST00000339697.5 NP_065806.1 Q9NRX5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERINC1ENST00000339697.5 linkuse as main transcriptc.1217A>G p.Asn406Ser missense_variant 9/101 NM_020755.4 ENSP00000342962.3 Q9NRX5

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000485
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000224
AC:
56
AN:
250338
Hom.:
0
AF XY:
0.000207
AC XY:
28
AN XY:
135346
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000461
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000229
AC:
332
AN:
1448782
Hom.:
0
Cov.:
30
AF XY:
0.000216
AC XY:
156
AN XY:
721776
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000937
Gnomad4 NFE exome
AF:
0.000278
Gnomad4 OTH exome
AF:
0.000300
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000944
Gnomad4 NFE
AF:
0.000485
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000359
Hom.:
0
Bravo
AF:
0.000238
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000313
AC:
38
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

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 GeneticsOct 26, 2021The c.1217A>G (p.N406S) alteration is located in exon 9 (coding exon 9) of the SERINC1 gene. This alteration results from a A to G substitution at nucleotide position 1217, causing the asparagine (N) at amino acid position 406 to be replaced by a serine (S). 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
0.17
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.085
T
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.017
T
MetaRNN
Uncertain
0.48
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.15
Sift
Benign
0.29
T
Sift4G
Benign
0.16
T
Polyphen
0.0070
B
Vest4
0.94
MVP
0.39
MPC
0.12
ClinPred
0.16
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs148985241; hg19: chr6-122767928; API