chr1-100913804-A-G

Variant summary

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

The NM_133496.5(SLC30A7):ā€‹c.653A>Gā€‹(p.His218Arg) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000411 in 1,461,322 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 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: not found (cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

SLC30A7
NM_133496.5 missense, splice_region

Scores

1
3
15
Splicing: ADA: 0.0001839
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.37
Variant links:
Genes affected
SLC30A7 (HGNC:19306): (solute carrier family 30 member 7) Zinc functions as a cofactor for numerous enzymes, nuclear factors, and hormones and as an intra- and intercellular signal ion. Members of the zinc transporter (ZNT)/SLC30 subfamily of the cation diffusion facilitator family, such as SLC30A7, permit cellular efflux of zinc (Seve et al., 2004 [PubMed 15154973]).[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=0.24352875).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC30A7NM_133496.5 linkuse as main transcriptc.653A>G p.His218Arg missense_variant, splice_region_variant 6/11 ENST00000357650.9 NP_598003.2 Q8NEW0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC30A7ENST00000357650.9 linkuse as main transcriptc.653A>G p.His218Arg missense_variant, splice_region_variant 6/111 NM_133496.5 ENSP00000350278.4 Q8NEW0
SLC30A7ENST00000370112.8 linkuse as main transcriptc.653A>G p.His218Arg missense_variant, splice_region_variant 6/121 ENSP00000359130.4 Q8NEW0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250816
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135510
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461322
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726990
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:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 23, 2022This sequence change replaces histidine, which is basic and polar, with arginine, which is basic and polar, at codon 218 of the SLC30A7 protein (p.His218Arg). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. This variant has not been reported in the literature in individuals affected with SLC30A7-related conditions. This variant is present in population databases (rs145181243, gnomAD 0.002%). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.047
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Uncertain
0.47
T;T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.11
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.56
.;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.6
M;M
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.16
Sift
Benign
0.26
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.17
B;B
Vest4
0.35
MVP
0.63
MPC
0.14
ClinPred
0.26
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.062
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00018
dbscSNV1_RF
Benign
0.020
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: rs145181243; hg19: chr1-101379360; API