15-45490800-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_013309.6(SLC30A4):ā€‹c.620T>Cā€‹(p.Ile207Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000621 in 1,611,226 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

SLC30A4
NM_013309.6 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.52
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC30A4NM_013309.6 linkuse as main transcriptc.620T>C p.Ile207Thr missense_variant 4/8 ENST00000261867.5 NP_037441.2 O14863
SLC30A4XM_017022560.3 linkuse as main transcriptc.620T>C p.Ile207Thr missense_variant 3/7 XP_016878049.1 O14863
SLC30A4-AS1XR_007064611.1 linkuse as main transcriptn.1914-6313A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC30A4ENST00000261867.5 linkuse as main transcriptc.620T>C p.Ile207Thr missense_variant 4/81 NM_013309.6 ENSP00000261867.3 O14863
SLC30A4-AS1ENST00000558536.5 linkuse as main transcriptn.547-6313A>G intron_variant 3
SLC30A4-AS1ENST00000560647.5 linkuse as main transcriptn.555+14248A>G intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
250774
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135568
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1458980
Hom.:
0
Cov.:
28
AF XY:
0.00000413
AC XY:
3
AN XY:
725980
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4

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 GeneticsApr 23, 2024The c.620T>C (p.I207T) alteration is located in exon 4 (coding exon 3) of the SLC30A4 gene. This alteration results from a T to C substitution at nucleotide position 620, causing the isoleucine (I) at amino acid position 207 to be replaced by a threonine (T). 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
Uncertain
0.49
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.73
D
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Benign
1.9
L
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-4.2
D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.037
D
Polyphen
0.98
D
Vest4
0.73
MutPred
0.74
Gain of catalytic residue at I207 (P = 0.0028);
MVP
0.13
MPC
0.62
ClinPred
0.52
D
GERP RS
5.7
Varity_R
0.52
gMVP
0.82

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: rs545615447; hg19: chr15-45782998; API