X-71911121-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001013627.3(NHSL2):​c.34C>T​(p.Arg12Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000994 in 1,097,065 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 30 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.00010 ( 0 hom. 29 hem. )

Consequence

NHSL2
NM_001013627.3 missense

Scores

3
2
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.743
Variant links:
Genes affected
NHSL2 (HGNC:33737): (NHS like 2) Predicted to enable calcium ion binding activity. Predicted to be involved in cell differentiation. Predicted to be active in cytoplasm. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11679137).
BS2
High Hemizygotes in GnomAdExome4 at 29 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NHSL2NM_001013627.3 linkuse as main transcriptc.34C>T p.Arg12Cys missense_variant 1/8 ENST00000633930.2 NP_001013649.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NHSL2ENST00000633930.2 linkuse as main transcriptc.34C>T p.Arg12Cys missense_variant 1/85 NM_001013627.3 ENSP00000488668 P3Q5HYW2-1

Frequencies

GnomAD3 genomes
AF:
0.0000798
AC:
9
AN:
112836
Hom.:
0
Cov.:
24
AF XY:
0.0000285
AC XY:
1
AN XY:
35056
show subpopulations
Gnomad AFR
AF:
0.0000641
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000143
AC:
7
AN:
48837
Hom.:
0
AF XY:
0.000184
AC XY:
2
AN XY:
10871
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000152
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000143
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000233
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000102
AC:
100
AN:
984182
Hom.:
0
Cov.:
29
AF XY:
0.0000934
AC XY:
29
AN XY:
310362
show subpopulations
Gnomad4 AFR exome
AF:
0.0000474
Gnomad4 AMR exome
AF:
0.0000874
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000111
Gnomad4 OTH exome
AF:
0.0000962
GnomAD4 genome
AF:
0.0000797
AC:
9
AN:
112883
Hom.:
0
Cov.:
24
AF XY:
0.0000285
AC XY:
1
AN XY:
35113
show subpopulations
Gnomad4 AFR
AF:
0.0000640
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000883
Hom.:
1
Bravo
AF:
0.0000529
ExAC
AF:
0.000154
AC:
2

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 14, 2023The c.34C>T (p.R12C) alteration is located in exon 1 (coding exon 1) of the NHSL2 gene. This alteration results from a C to T substitution at nucleotide position 34, causing the arginine (R) at amino acid position 12 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
0.23
BayesDel_noAF
Pathogenic
0.24
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.012
T
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.67
T
M_CAP
Uncertain
0.095
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.99
D
PrimateAI
Pathogenic
0.89
D
Sift4G
Uncertain
0.035
D
Vest4
0.14
MutPred
0.34
Loss of MoRF binding (P = 9e-04);
GERP RS
4.1
gMVP
0.099

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: rs756078762; hg19: chrX-71130971; API