12-12330594-C-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The ENST00000535902.6(MANSC1):​c.729G>T​(p.Lys243Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000258 in 1,614,166 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 1 hom. )

Consequence

MANSC1
ENST00000535902.6 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0900
Variant links:
Genes affected
MANSC1 (HGNC:25505): (MANSC domain containing 1) Predicted to be integral component of membrane. [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.

BP4
Computational evidence support a benign effect (MetaRNN=0.052354753).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MANSC1NM_018050.4 linkuse as main transcriptc.729G>T p.Lys243Asn missense_variant 4/4 ENST00000535902.6 NP_060520.2 Q9H8J5-1
MANSC1NM_001363613.2 linkuse as main transcriptc.627G>T p.Lys209Asn missense_variant 5/5 NP_001350542.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MANSC1ENST00000535902.6 linkuse as main transcriptc.729G>T p.Lys243Asn missense_variant 4/41 NM_018050.4 ENSP00000438205.1 Q9H8J5-1
MANSC1ENST00000396349.3 linkuse as main transcriptc.627G>T p.Lys209Asn missense_variant 5/52 ENSP00000379638.3 Q9H8J5-2
MANSC1ENST00000545735.1 linkuse as main transcriptc.486G>T p.Lys162Asn missense_variant 2/22 ENSP00000445303.1 F5H3M3

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152158
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000115
AC:
29
AN:
251444
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
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:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000267
AC:
390
AN:
1461890
Hom.:
1
Cov.:
66
AF XY:
0.000253
AC XY:
184
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
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:
0.000332
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152276
Hom.:
1
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000162
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 GeneticsSep 06, 2022The c.729G>T (p.K243N) alteration is located in exon 4 (coding exon 3) of the MANSC1 gene. This alteration results from a G to T substitution at nucleotide position 729, causing the lysine (K) at amino acid position 243 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
-0.53
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.013
T;.;T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.057
N
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.052
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.049
Sift
Uncertain
0.010
D;D;D
Sift4G
Uncertain
0.054
T;T;T
Polyphen
0.94
P;.;.
Vest4
0.049
MutPred
0.30
Loss of ubiquitination at K243 (P = 0.0037);.;.;
MVP
0.081
MPC
0.12
ClinPred
0.077
T
GERP RS
0.46
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.070
gMVP
0.28

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: rs370523906; hg19: chr12-12483528; API