chr2-189561828-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_014585.6(SLC40A1):​c.*50G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000722 in 1,471,416 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00073 ( 1 hom. )

Consequence

SLC40A1
NM_014585.6 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.968
Variant links:
Genes affected
SLC40A1 (HGNC:10909): (solute carrier family 40 member 1) The protein encoded by this gene is a cell membrane protein that may be involved in iron export from duodenal epithelial cells. Defects in this gene are a cause of hemochromatosis type 4 (HFE4). [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 2-189561828-C-T is Benign according to our data. Variant chr2-189561828-C-T is described in ClinVar as [Benign]. Clinvar id is 333160.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 100 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC40A1NM_014585.6 linkuse as main transcriptc.*50G>A 3_prime_UTR_variant 8/8 ENST00000261024.7
SLC40A1XM_047444066.1 linkuse as main transcriptc.*50G>A 3_prime_UTR_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC40A1ENST00000261024.7 linkuse as main transcriptc.*50G>A 3_prime_UTR_variant 8/81 NM_014585.6 P1

Frequencies

GnomAD3 genomes
AF:
0.000657
AC:
100
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00122
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000577
AC:
142
AN:
246176
Hom.:
1
AF XY:
0.000586
AC XY:
78
AN XY:
133028
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000555
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000693
Gnomad FIN exome
AF:
0.000286
Gnomad NFE exome
AF:
0.000796
Gnomad OTH exome
AF:
0.00133
GnomAD4 exome
AF:
0.000729
AC:
962
AN:
1319150
Hom.:
1
Cov.:
19
AF XY:
0.000726
AC XY:
482
AN XY:
664238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000978
Gnomad4 AMR exome
AF:
0.000564
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000257
Gnomad4 SAS exome
AF:
0.000591
Gnomad4 FIN exome
AF:
0.000323
Gnomad4 NFE exome
AF:
0.000855
Gnomad4 OTH exome
AF:
0.000467
GnomAD4 genome
AF:
0.000657
AC:
100
AN:
152266
Hom.:
0
Cov.:
33
AF XY:
0.000645
AC XY:
48
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.00122
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000861
Hom.:
0
Bravo
AF:
0.000574

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hemochromatosis type 4 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
16
DANN
Benign
0.81

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: rs201805867; hg19: chr2-190426554; API