chr22-37065500-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001374504.1(TMPRSS6):​c.*580C>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00885 in 156,550 control chromosomes in the GnomAD database, including 64 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0086 ( 60 hom., cov: 33)
Exomes 𝑓: 0.018 ( 4 hom. )

Consequence

TMPRSS6
NM_001374504.1 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.810
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 22-37065500-G-C is Benign according to our data. Variant chr22-37065500-G-C is described in ClinVar as [Benign]. Clinvar id is 341568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0723 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS6NM_001374504.1 linkuse as main transcriptc.*580C>G 3_prime_UTR_variant 18/18 ENST00000676104.1 NP_001361433.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMPRSS6ENST00000676104.1 linkuse as main transcriptc.*580C>G 3_prime_UTR_variant 18/18 NM_001374504.1 ENSP00000501573 P1Q8IU80-1

Frequencies

GnomAD3 genomes
AF:
0.00859
AC:
1307
AN:
152232
Hom.:
59
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00207
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0759
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00539
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.0129
GnomAD4 exome
AF:
0.0183
AC:
77
AN:
4200
Hom.:
4
Cov.:
0
AF XY:
0.0218
AC XY:
48
AN XY:
2202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0755
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:
0.00
Gnomad4 OTH exome
AF:
0.0111
GnomAD4 genome
AF:
0.00859
AC:
1309
AN:
152350
Hom.:
60
Cov.:
33
AF XY:
0.00948
AC XY:
706
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00207
Gnomad4 AMR
AF:
0.0759
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00540
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00673
Hom.:
9
Bravo
AF:
0.0162
Asia WGS
AF:
0.00722
AC:
25
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Microcytic anemia Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
6.3
DANN
Benign
0.72

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: rs145137288; hg19: chr22-37461540; API