rs869320724

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_001374504.1(TMPRSS6):​c.1878_1879insGC​(p.Lys627AlafsTer17) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000008 in 124,966 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000080 ( 0 hom., cov: 32)

Consequence

TMPRSS6
NM_001374504.1 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.108
Variant links:
Genes affected
TMPRSS6 (HGNC:16517): (transmembrane serine protease 6) The protein encoded by this gene is a type II transmembrane serine proteinase that is found attached to the cell surface. The encoded protein may be involved in matrix remodeling processes in the liver. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 22-37069307-T-TGC is Pathogenic according to our data. Variant chr22-37069307-T-TGC is described in ClinVar as [Pathogenic]. Clinvar id is 1399.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMPRSS6NM_001374504.1 linkuse as main transcriptc.1878_1879insGC p.Lys627AlafsTer17 frameshift_variant 16/18 ENST00000676104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMPRSS6ENST00000676104.1 linkuse as main transcriptc.1878_1879insGC p.Lys627AlafsTer17 frameshift_variant 16/18 NM_001374504.1 P1Q8IU80-1

Frequencies

GnomAD3 genomes
AF:
0.00000800
AC:
1
AN:
124966
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:
0.0000159
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
37
GnomAD4 genome
AF:
0.00000800
AC:
1
AN:
124966
Hom.:
0
Cov.:
32
AF XY:
0.0000171
AC XY:
1
AN XY:
58400
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:
0.0000159
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Iron-refractory iron deficiency anemia Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 01, 2008- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs869320724; hg19: chr22-37465347; API