chr15-45489016-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_013309.6(SLC30A4):​c.719G>T​(p.Gly240Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,242 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SLC30A4
NM_013309.6 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.50
Variant links:
Genes affected
SLC30A4 (HGNC:11015): (solute carrier family 30 member 4) Zinc is the second most abundant trace metal in the human body. It is an essential element, serving both a structural role, as in the formation of zinc fingers in DNA-binding proteins, and a catalytic role in metalloenzymes, such as pancreatic carboxypeptidases (e.g., MIM 114852), alkaline phosphatases (e.g., MIM 171760), various dehydrogenases, and superoxide dismutases (e.g., MIM 147450). SLC30A4, or ZNT4, belongs to the ZNT family of zinc transporters. ZNTs are involved in transporting zinc out of the cytoplasm and have similar structures, consisting of 6 transmembrane domains and a histidine-rich cytoplasmic loop (Huang and Gitschier, 1997 [PubMed 9354792]).[supplied by OMIM, Mar 2008]
SLC30A4-AS1 (HGNC:56661): (SLC30A4 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.869

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC30A4NM_013309.6 linkuse as main transcriptc.719G>T p.Gly240Val missense_variant 5/8 ENST00000261867.5
SLC30A4XM_017022560.3 linkuse as main transcriptc.719G>T p.Gly240Val missense_variant 4/7
SLC30A4-AS1XR_007064611.1 linkuse as main transcriptn.1914-8097C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC30A4ENST00000261867.5 linkuse as main transcriptc.719G>T p.Gly240Val missense_variant 5/81 NM_013309.6 P1
SLC30A4-AS1ENST00000560647.5 linkuse as main transcriptn.555+12464C>A intron_variant, non_coding_transcript_variant 3
SLC30A4-AS1ENST00000558536.5 linkuse as main transcriptn.547-8097C>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250858
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135586
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461242
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726952
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsSep 27, 2021The c.719G>T (p.G240V) alteration is located in exon 5 (coding exon 4) of the SLC30A4 gene. This alteration results from a G to T substitution at nucleotide position 719, causing the glycine (G) at amino acid position 240 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
0.24
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
D
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D
M_CAP
Uncertain
0.25
D
MetaRNN
Pathogenic
0.87
D
MetaSVM
Uncertain
-0.051
T
MutationAssessor
Pathogenic
3.1
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-6.5
D
REVEL
Uncertain
0.42
Sift
Uncertain
0.016
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.93
MutPred
0.46
Loss of glycosylation at S239 (P = 0.0344);
MVP
0.33
MPC
1.1
ClinPred
0.99
D
GERP RS
4.4
Varity_R
0.70
gMVP
0.88

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs747036858; hg19: chr15-45781214; API