1-26045141-T-C

Variant summary

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

The NM_001004434.3(SLC30A2):ā€‹c.127A>Gā€‹(p.Ile43Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SLC30A2
NM_001004434.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.873
Variant links:
Genes affected
SLC30A2 (HGNC:11013): (solute carrier family 30 member 2) The protein encoded by this gene is a zinc transporter that acts as a homodimer. The encoded protein plays a role in secreting zinc into breast milk. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

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=0.06862876).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC30A2NM_001004434.3 linkuse as main transcriptc.127A>G p.Ile43Val missense_variant 2/8 ENST00000374276.4
SLC30A2NM_032513.5 linkuse as main transcriptc.127A>G p.Ile43Val missense_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC30A2ENST00000374276.4 linkuse as main transcriptc.127A>G p.Ile43Val missense_variant 2/81 NM_001004434.3 P1Q9BRI3-2
SLC30A2ENST00000374278.7 linkuse as main transcriptc.127A>G p.Ile43Val missense_variant 2/71 Q9BRI3-1
SLC30A2ENST00000498060.1 linkuse as main transcriptn.311A>G non_coding_transcript_exon_variant 1/35

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461610
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727134
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 28, 2023The c.127A>G (p.I43V) alteration is located in exon 2 (coding exon 2) of the SLC30A2 gene. This alteration results from a A to G substitution at nucleotide position 127, causing the isoleucine (I) at amino acid position 43 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
Benign
0.073
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
13
DANN
Benign
0.74
DEOGEN2
Benign
0.085
T;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.069
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.86
L;L
MutationTaster
Benign
0.97
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.020
N;N
REVEL
Benign
0.051
Sift
Benign
0.47
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.0010
B;B
Vest4
0.11
MutPred
0.24
Loss of loop (P = 0.1242);Loss of loop (P = 0.1242);
MVP
0.23
MPC
0.24
ClinPred
0.10
T
GERP RS
1.9
Varity_R
0.026
gMVP
0.24

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-26371632; API