rs17855765

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_130849.4(SLC39A4):​c.340G>T​(p.Ala114Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000694 in 1,440,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A114T) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SLC39A4
NM_130849.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.383
Variant links:
Genes affected
SLC39A4 (HGNC:17129): (solute carrier family 39 member 4) This gene encodes a member of the zinc/iron-regulated transporter-like protein (ZIP) family. The encoded protein localizes to cell membranes and is required for zinc uptake in the intestine. Mutations in this gene result in acrodermatitis enteropathica. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05485931).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC39A4NM_130849.4 linkc.340G>T p.Ala114Ser missense_variant Exon 2 of 12 ENST00000301305.8 NP_570901.3 Q6P5W5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC39A4ENST00000301305.8 linkc.340G>T p.Ala114Ser missense_variant Exon 2 of 12 1 NM_130849.4 ENSP00000301305.4 Q6P5W5-1
SLC39A4ENST00000276833.9 linkc.265G>T p.Ala89Ser missense_variant Exon 1 of 11 2 ENSP00000276833.5 Q6P5W5-2
SLC39A4ENST00000526658.1 linkc.193-525G>T intron_variant Intron 1 of 3 3 ENSP00000434512.1 E9PQ16

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.94e-7
AC:
1
AN:
1440326
Hom.:
0
Cov.:
87
AF XY:
0.00000140
AC XY:
1
AN XY:
714894
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
5.3
DANN
Benign
0.90
DEOGEN2
Benign
0.018
.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.081
N
LIST_S2
Benign
0.71
T;T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.055
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
.;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
0.31
N;N
REVEL
Benign
0.046
Sift
Benign
0.88
T;T
Sift4G
Uncertain
0.047
D;D
Polyphen
0.41
.;B
Vest4
0.047
MutPred
0.31
.;Gain of glycosylation at A114 (P = 0.0317);
MVP
0.23
MPC
0.35
ClinPred
0.088
T
GERP RS
-3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.031
gMVP
0.40

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-145641328; API