chr16-56670517-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_005951.2(MT1H):​c.40G>A​(p.Ala14Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000114 in 1,614,110 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

MT1H
NM_005951.2 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.616
Variant links:
Genes affected
MT1H (HGNC:7400): (metallothionein 1H) Predicted to enable zinc ion binding activity. Involved in cellular response to cadmium ion and cellular response to zinc ion. Predicted to be active in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.023745805).
BP6
Variant 16-56670517-G-A is Benign according to our data. Variant chr16-56670517-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2320634.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MT1HNM_005951.2 linkuse as main transcriptc.40G>A p.Ala14Thr missense_variant 2/3 ENST00000332374.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MT1HENST00000332374.5 linkuse as main transcriptc.40G>A p.Ala14Thr missense_variant 2/31 NM_005951.2 P1
MT1HENST00000569155.1 linkuse as main transcriptc.40G>A p.Ala14Thr missense_variant 2/21

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000659
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000187
AC:
47
AN:
251444
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.000193
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000111
AC:
162
AN:
1461884
Hom.:
1
Cov.:
32
AF XY:
0.000116
AC XY:
84
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.000655
Gnomad4 NFE exome
AF:
0.0000800
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.000161
AC XY:
12
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000659
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.000151
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 17, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.0050
DANN
Benign
0.55
DEOGEN2
Benign
0.056
T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.23
T;T
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
2.3
N;N
REVEL
Benign
0.019
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;.
Vest4
0.10
MVP
0.014
MPC
0.013
ClinPred
0.013
T
GERP RS
-4.0
Varity_R
0.017
gMVP
0.027

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: rs202013248; hg19: chr16-56704429; COSMIC: COSV60091433; COSMIC: COSV60091433; API