2-218387156-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000578.4(SLC11A1):​c.501-4T>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.001 in 1,614,174 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0049 ( 9 hom., cov: 32)
Exomes 𝑓: 0.00060 ( 6 hom. )

Consequence

SLC11A1
NM_000578.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.001272
2

Clinical Significance

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

Conservation

PhyloP100: 0.805
Variant links:
Genes affected
SLC11A1 (HGNC:10907): (solute carrier family 11 member 1) This gene is a member of the solute carrier family 11 (proton-coupled divalent metal ion transporters) family and encodes a multi-pass membrane protein. The protein functions as a divalent transition metal (iron and manganese) transporter involved in iron metabolism and host resistance to certain pathogens. Mutations in this gene have been associated with susceptibility to infectious diseases such as tuberculosis and leprosy, and inflammatory diseases such as rheumatoid arthritis and Crohn disease. Alternatively spliced variants that encode different protein isoforms have been described but the full-length nature of only one has been determined. [provided by RefSeq, Jul 2008]

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=-0.56).
BP6
Variant 2-218387156-T-G is Benign according to our data. Variant chr2-218387156-T-G is described in ClinVar as [Benign]. Clinvar id is 769587.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00492 (749/152362) while in subpopulation AFR AF= 0.0171 (710/41592). AF 95% confidence interval is 0.016. There are 9 homozygotes in gnomad4. There are 361 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC11A1NM_000578.4 linkuse as main transcriptc.501-4T>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000233202.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC11A1ENST00000233202.11 linkuse as main transcriptc.501-4T>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_000578.4 P1P49279-1

Frequencies

GnomAD3 genomes
AF:
0.00489
AC:
745
AN:
152244
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
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:
0.000103
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00132
AC:
333
AN:
251360
Hom.:
5
AF XY:
0.00102
AC XY:
138
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.0172
Gnomad AMR exome
AF:
0.00107
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000704
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000597
AC:
873
AN:
1461812
Hom.:
6
Cov.:
31
AF XY:
0.000517
AC XY:
376
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.0183
Gnomad4 AMR exome
AF:
0.00121
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000881
Gnomad4 OTH exome
AF:
0.00149
GnomAD4 genome
AF:
0.00492
AC:
749
AN:
152362
Hom.:
9
Cov.:
32
AF XY:
0.00485
AC XY:
361
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0171
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00245
Hom.:
2
Bravo
AF:
0.00562
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 04, 2017- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Benign
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0013
dbscSNV1_RF
Benign
0.086
SpliceAI score (max)
0.010
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: rs17221980; hg19: chr2-219251879; API