chr18-36116676-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012319.4(SLC39A6):ā€‹c.1463A>Gā€‹(p.Asp488Gly) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000187 in 1,601,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

SLC39A6
NM_012319.4 missense, splice_region

Scores

3
15
Splicing: ADA: 0.1232
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.59
Variant links:
Genes affected
SLC39A6 (HGNC:18607): (solute carrier family 39 member 6) Zinc is an essential cofactor for hundreds of enzymes. It is involved in protein, nucleic acid, carbohydrate, and lipid metabolism, as well as in the control of gene transcription, growth, development, and differentiation. SLC39A6 belongs to a subfamily of proteins that show structural characteristics of zinc transporters (Taylor and Nicholson, 2003 [PubMed 12659941]).[supplied by OMIM, Mar 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17049426).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC39A6NM_012319.4 linkuse as main transcriptc.1463A>G p.Asp488Gly missense_variant, splice_region_variant 6/10 ENST00000269187.10
SLC39A6NM_001099406.2 linkuse as main transcriptc.638A>G p.Asp213Gly missense_variant, splice_region_variant 5/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC39A6ENST00000269187.10 linkuse as main transcriptc.1463A>G p.Asp488Gly missense_variant, splice_region_variant 6/102 NM_012319.4 P1Q13433-1
SLC39A6ENST00000440549.6 linkuse as main transcriptc.638A>G p.Asp213Gly missense_variant, splice_region_variant 5/81 Q13433-2
SLC39A6ENST00000590986.5 linkuse as main transcriptc.1463A>G p.Asp488Gly missense_variant, splice_region_variant 6/105 P1Q13433-1
SLC39A6ENST00000586829.1 linkuse as main transcriptc.164A>G p.Asp55Gly missense_variant, splice_region_variant 2/53

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152106
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000806
AC:
2
AN:
248082
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134610
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.90e-7
AC:
1
AN:
1449264
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
721684
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
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:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152106
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 08, 2024The c.1463A>G (p.D488G) alteration is located in exon 6 (coding exon 5) of the SLC39A6 gene. This alteration results from a A to G substitution at nucleotide position 1463, causing the aspartic acid (D) at amino acid position 488 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.060
T;T;.;.
Eigen
Benign
0.034
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.92
D
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N;N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.9
N;.;N;.
REVEL
Benign
0.056
Sift
Uncertain
0.028
D;.;D;.
Sift4G
Benign
0.20
T;T;T;T
Polyphen
0.38
B;B;B;.
Vest4
0.26
MutPred
0.28
Loss of helix (P = 0.0626);Loss of helix (P = 0.0626);.;.;
MVP
0.58
MPC
0.23
ClinPred
0.23
T
GERP RS
5.2
Varity_R
0.21
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.12
dbscSNV1_RF
Benign
0.37
SpliceAI score (max)
0.16
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: rs745395591; hg19: chr18-33696639; API