19-2732890-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_144564.5(SLC39A3):​c.806C>T​(p.Ala269Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000484 in 1,611,732 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000049 ( 1 hom. )

Consequence

SLC39A3
NM_144564.5 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.81
Variant links:
Genes affected
SLC39A3 (HGNC:17128): (solute carrier family 39 member 3) Predicted to enable zinc ion transmembrane transporter activity. Predicted to be involved in zinc ion transmembrane transport. Predicted to act upstream of or within several processes, including T cell homeostasis; chordate embryonic development; and zinc ion transport. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC39A3NM_144564.5 linkuse as main transcriptc.806C>T p.Ala269Val missense_variant 3/3 ENST00000269740.9 NP_653165.2 Q9BRY0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC39A3ENST00000269740.9 linkuse as main transcriptc.806C>T p.Ala269Val missense_variant 3/31 NM_144564.5 ENSP00000269740.3 Q9BRY0-1
ENSG00000267001ENST00000586572.1 linkuse as main transcriptc.210+4158C>T intron_variant 4 ENSP00000467958.1 K7EQS6
SLC39A3ENST00000545664.5 linkuse as main transcriptc.806C>T p.Ala269Val missense_variant 3/42 ENSP00000445345.1 F5H385

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000106
AC:
26
AN:
245798
Hom.:
0
AF XY:
0.000112
AC XY:
15
AN XY:
134070
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
Gnomad SAS exome
AF:
0.000460
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000493
AC:
72
AN:
1459546
Hom.:
1
Cov.:
33
AF XY:
0.0000523
AC XY:
38
AN XY:
726122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.000406
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000990
AC:
12
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 02, 2023The c.806C>T (p.A269V) alteration is located in exon 3 (coding exon 2) of the SLC39A3 gene. This alteration results from a C to T substitution at nucleotide position 806, causing the alanine (A) at amino acid position 269 to be replaced by a valine (V). 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
Pathogenic
0.74
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.40
.;T
Eigen
Benign
0.17
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-0.56
T
MutationAssessor
Pathogenic
3.6
.;H
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0060
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.27
B;B
Vest4
0.45
MutPred
0.95
Loss of helix (P = 0.3949);Loss of helix (P = 0.3949);
MVP
0.65
MPC
0.55
ClinPred
0.46
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.92

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: rs756650628; hg19: chr19-2732888; COSMIC: COSV54117447; COSMIC: COSV54117447; API