chrX-72134530-G-T

Variant names:

• chrX-72134530-G-T
• rs72630038
• NM_001013627.3:c.586G>T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001013627.3(NHSL2):​c.586G>T​(p.Glu196*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

• Frequency:
  • Genomes: not found (cov: 25)
  • Exomes 𝑓: 0.0 (0 hom. 0 hem.)
  • Failed GnomAD Quality Control
• Consequence: NHSL2 NM_001013627.3 stop_gained
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.45
• Publications: 1 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NHSL2	NM_001013627.3	c.586G>T	p.Glu196*	stop_gained	Exon 4 of 8	ENST00000633930.2	NP_001013649.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
NHSL2	ENST00000633930.2	c.586G>T	p.Glu196*	stop_gained	Exon 4 of 8	5	NM_001013627.3	ENSP00000488668.1

Frequencies

GnomAD3 genomes Cov.: 25

GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0 AN: 1052828 Hom.: 0 Cov.: 29 AF XY: 0.00 AC XY: 0 AN XY: 343674

African (AFR) AF: 0.00 AC: 0 AN: 24895

American (AMR) AF: 0.00 AC: 0 AN: 27900

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 18612

East Asian (EAS) AF: 0.00 AC: 0 AN: 27124

South Asian (SAS) AF: 0.00 AC: 0 AN: 49835

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 37598

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4083

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 818444

Other (OTH) AF: 0.00 AC: 0 AN: 44337

GnomAD4 genome Cov.: 25

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_addAF	Pathogenic	0.56	D
BayesDel_noAF	Pathogenic	0.57
CADD	Pathogenic	33
DANN	Uncertain	1.0
FATHMM_MKL	Uncertain	0.95	D
PhyloP100		2.4
Vest4		0.18
GERP RS		3.4
PromoterAI		-0.0042	Neutral
Mutation Taster		=11/189	disease causing (fs/PTC)

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.33		Details are displayed if max score is > 0.2
DS_AL_spliceai		0.33		Position offset: -21

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs72630038; hg19: chrX-71354380;