chr15-45522306-C-T

Variant summary

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

The NM_013309.6(SLC30A4):​c.49G>A​(p.Asp17Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,708 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC30A4
NM_013309.6 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.68
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]

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=0.08031702).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC30A4NM_013309.6 linkuse as main transcriptc.49G>A p.Asp17Asn missense_variant 2/8 ENST00000261867.5
HMGN2P46NR_022014.1 linkuse as main transcriptn.456+6414C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC30A4ENST00000261867.5 linkuse as main transcriptc.49G>A p.Asp17Asn missense_variant 2/81 NM_013309.6 P1
ENST00000568669.1 linkuse as main transcriptn.275+196C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250148
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135618
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461708
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727148
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJan 04, 2022The c.49G>A (p.D17N) alteration is located in exon 2 (coding exon 1) of the SLC30A4 gene. This alteration results from a G to A substitution at nucleotide position 49, causing the aspartic acid (D) at amino acid position 17 to be replaced by an asparagine (N). 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
0.079
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.082
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.080
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
0.68
N
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.11
Sift
Uncertain
0.024
D
Sift4G
Benign
0.064
T
Polyphen
0.65
P
Vest4
0.18
MutPred
0.13
Loss of ubiquitination at K16 (P = 0.0303);
MVP
0.31
MPC
0.29
ClinPred
0.39
T
GERP RS
4.5
Varity_R
0.084
gMVP
0.11

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: rs751224191; hg19: chr15-45814504; API