chr1-205794980-C-T

Variant names:

• chr1-205794980-C-T
• rs369862450
• NM_173854.6:c.1246G>A

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2 PP3

The NM_173854.6(SLC41A1):​c.1246G>A​(p.Val416Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,613,710 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000020 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000042 (0 hom.)
• Consequence: SLC41A1 NM_173854.6 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.91
• Publications: 0 publications found

Genes affected

SLC41A1 (HGNC:19429): (solute carrier family 41 member 1) Enables magnesium ion transmembrane transporter activity and magnesium:sodium antiporter activity. Involved in cellular magnesium ion homeostasis; cellular response to magnesium ion; and magnesium ion transmembrane transport. Located in basolateral plasma membrane. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

SLC41A1 Gene-Disease associations (from GenCC):

• kidney disorder

  Inheritance: AR Classification: LIMITED Submitted by: ClinGen
• nephronophthisis-like nephropathy 2

  Inheritance: Unknown, AR Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia

ACMG classification

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.818

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173854.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SLC41A1	NM_173854.6	MANE Select	c.1246G>A	p.Val416Met	missense	Exon 10 of 11	NP_776253.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SLC41A1	ENST00000367137.4	TSL:1 MANE Select	c.1246G>A	p.Val416Met	missense	Exon 10 of 11	ENSP00000356105.3	Q8IVJ1
	SLC41A1	ENST00000911130.1		c.1294G>A	p.Val432Met	missense	Exon 10 of 11	ENSP00000581189.1
	SLC41A1	ENST00000948596.1		c.1282G>A	p.Val428Met	missense	Exon 10 of 11	ENSP00000618655.1

Frequencies

GnomAD3 genomes AF: 0.0000197 AC: 3 AN: 151902 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000484

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000239 AC: 6 AN: 251276 AF XY: 0.0000221

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000868

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000544

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000880

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000424 AC: 62 AN: 1461808 Hom.: 0 Cov.: 32 AF XY: 0.0000371 AC XY: 27 AN XY: 727212

African (AFR) AF: 0.0000597 AC: 2 AN: 33480

American (AMR) AF: 0.0000671 AC: 3 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.0000696 AC: 6 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53360

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.0000450 AC: 50 AN: 1111996

Other (OTH) AF: 0.0000166 AC: 1 AN: 60394

GnomAD4 genome AF: 0.0000197 AC: 3 AN: 151902 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74158

African (AFR) AF: 0.0000484 AC: 2 AN: 41322

American (AMR) AF: 0.00 AC: 0 AN: 15262

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3464

East Asian (EAS) AF: 0.00 AC: 0 AN: 5186

South Asian (SAS) AF: 0.00 AC: 0 AN: 4814

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10562

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 67976

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ESP6500AA AF: 0.00 AC: 0

ESP6500EA AF: 0.000116 AC: 1

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.86
BayesDel_addAF	Uncertain	0.13	D
BayesDel_noAF	Pathogenic	0.15
CADD	Pathogenic	32
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.31	T
Eigen	Pathogenic	0.90
Eigen_PC	Pathogenic	0.88
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Pathogenic	0.99	D
M_CAP	Benign	0.048	D
MetaRNN	Pathogenic	0.82	D
MetaSVM	Benign	-0.67	T
MutationAssessor	Pathogenic	3.1	M
PhyloP100		7.9
PrimateAI	Pathogenic	0.87	D
PROVEAN	Uncertain	-2.6	D
REVEL	Uncertain	0.38
Sift	Pathogenic	0.0	D
Sift4G	Uncertain	0.0020	D
Polyphen		1.0	D
Vest4		0.89
MVP		0.32
MPC		1.4
ClinPred		0.94	D
GERP RS		5.7
Varity_R		0.68
gMVP		0.86
Mutation Taster		=33/67	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs369862450; hg19: chr1-205764108; COSMIC: COSV108214825;