12-12330161-C-T

Variant summary

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

The NM_018050.4(MANSC1):​c.1162G>A​(p.Gly388Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000018 in 1,613,992 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

MANSC1
NM_018050.4 missense

Scores

3
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.41
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 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
MANSC1NM_018050.4 linkuse as main transcriptc.1162G>A p.Gly388Arg missense_variant 4/4 ENST00000535902.6 NP_060520.2
MANSC1NM_001363613.2 linkuse as main transcriptc.1060G>A p.Gly354Arg 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.1162G>A p.Gly388Arg missense_variant 4/41 NM_018050.4 ENSP00000438205 P1Q9H8J5-1
MANSC1ENST00000396349.3 linkuse as main transcriptc.1060G>A p.Gly354Arg missense_variant 5/52 ENSP00000379638 Q9H8J5-2
MANSC1ENST00000545735.1 linkuse as main transcriptc.919G>A p.Gly307Arg missense_variant 2/22 ENSP00000445303

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251284
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189

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 22, 2022The c.1162G>A (p.G388R) alteration is located in exon 4 (coding exon 3) of the MANSC1 gene. This alteration results from a G to A substitution at nucleotide position 1162, causing the glycine (G) at amino acid position 388 to be replaced by an arginine (R). 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
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Uncertain
0.060
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.16
T;.;T
Eigen
Uncertain
0.31
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.20
N
M_CAP
Uncertain
0.091
D
MetaRNN
Uncertain
0.59
D;D;D
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.6
M;.;.
MutationTaster
Benign
0.91
N;N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.5
D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0020
D;D;D
Sift4G
Pathogenic
0.0
D;D;T
Polyphen
1.0
D;.;.
Vest4
0.71
MutPred
0.47
Loss of ubiquitination at K383 (P = 0.057);.;.;
MVP
0.055
MPC
0.52
ClinPred
0.92
D
GERP RS
5.2
Varity_R
0.44
gMVP
0.87

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: rs1174788972; hg19: chr12-12483095; API