rs427020

Variant summary

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

The NM_000617.3(SLC11A2):​c.34+11G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.495 in 1,444,066 control chromosomes in the GnomAD database, including 187,038 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.45 ( 16916 hom., cov: 31)
Exomes 𝑓: 0.50 ( 170122 hom. )

Consequence

SLC11A2
NM_000617.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.860
Variant links:
Genes affected
SLC11A2 (HGNC:10908): (solute carrier family 11 member 2) This gene encodes a member of the solute carrier family 11 protein family. The product of this gene transports divalent metals and is involved in iron absorption. Mutations in this gene are associated with hypochromic microcytic anemia with iron overload. A related solute carrier family 11 protein gene is located on chromosome 2. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Apr 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 12-51010684-C-T is Benign according to our data. Variant chr12-51010684-C-T is described in ClinVar as [Benign]. Clinvar id is 309323.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-51010684-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.554 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC11A2NM_000617.3 linkuse as main transcriptc.34+11G>A intron_variant ENST00000262052.9 NP_000608.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC11A2ENST00000262052.9 linkuse as main transcriptc.34+11G>A intron_variant 1 NM_000617.3 ENSP00000262052 P49281-2

Frequencies

GnomAD3 genomes
AF:
0.453
AC:
68809
AN:
151780
Hom.:
16915
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.317
Gnomad AMI
AF:
0.390
Gnomad AMR
AF:
0.440
Gnomad ASJ
AF:
0.497
Gnomad EAS
AF:
0.0915
Gnomad SAS
AF:
0.294
Gnomad FIN
AF:
0.567
Gnomad MID
AF:
0.408
Gnomad NFE
AF:
0.559
Gnomad OTH
AF:
0.467
GnomAD3 exomes
AF:
0.451
AC:
111986
AN:
248448
Hom.:
28170
AF XY:
0.452
AC XY:
60673
AN XY:
134216
show subpopulations
Gnomad AFR exome
AF:
0.307
Gnomad AMR exome
AF:
0.376
Gnomad ASJ exome
AF:
0.506
Gnomad EAS exome
AF:
0.0903
Gnomad SAS exome
AF:
0.300
Gnomad FIN exome
AF:
0.567
Gnomad NFE exome
AF:
0.565
Gnomad OTH exome
AF:
0.478
GnomAD4 exome
AF:
0.500
AC:
645710
AN:
1292168
Hom.:
170122
Cov.:
19
AF XY:
0.496
AC XY:
323362
AN XY:
652036
show subpopulations
Gnomad4 AFR exome
AF:
0.286
Gnomad4 AMR exome
AF:
0.387
Gnomad4 ASJ exome
AF:
0.500
Gnomad4 EAS exome
AF:
0.0885
Gnomad4 SAS exome
AF:
0.301
Gnomad4 FIN exome
AF:
0.570
Gnomad4 NFE exome
AF:
0.545
Gnomad4 OTH exome
AF:
0.470
GnomAD4 genome
AF:
0.453
AC:
68828
AN:
151898
Hom.:
16916
Cov.:
31
AF XY:
0.448
AC XY:
33264
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.316
Gnomad4 AMR
AF:
0.439
Gnomad4 ASJ
AF:
0.497
Gnomad4 EAS
AF:
0.0917
Gnomad4 SAS
AF:
0.294
Gnomad4 FIN
AF:
0.567
Gnomad4 NFE
AF:
0.559
Gnomad4 OTH
AF:
0.469
Alfa
AF:
0.506
Hom.:
3733
Bravo
AF:
0.439
Asia WGS
AF:
0.249
AC:
864
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Microcytic anemia with liver iron overload 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.1
DANN
Benign
0.62

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: rs427020; hg19: chr12-51404467; API