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chr16-56590942-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_005954.4(MT3):​c.200G>A​(p.Cys67Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,613,238 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00093 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 7 hom. )

Consequence

MT3
NM_005954.4 missense

Scores

4
2
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.79
Variant links:
Genes affected
MT3 (HGNC:7408): (metallothionein 3) This gene is a member of the metallothionein family of genes. Proteins encoded by this gene family are low in molecular weight, are cysteine-rich, lack aromatic residues, and bind divalent heavy metal ions. This gene family member displays tissue-specific expression, and contains a threonine insert near its N-terminus and a glutamate-rich hexapeptide insert near its C-terminus relative to the proteins encoded by other gene family members. It plays an important role in zinc and copper homeostasis, and is induced under hypoxic conditions. The encoded protein is a growth inhibitory factor, and reduced levels of the protein are observed in the brains of individuals with some metal-linked neurodegenerative disorders such as Alzheimer's disease. [provided by RefSeq, Sep 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008669466).
BP6
Variant 16-56590942-G-A is Benign according to our data. Variant chr16-56590942-G-A is described in ClinVar as [Benign]. Clinvar id is 710576.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MT3NM_005954.4 linkuse as main transcriptc.200G>A p.Cys67Tyr missense_variant 3/3 ENST00000200691.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MT3ENST00000200691.5 linkuse as main transcriptc.200G>A p.Cys67Tyr missense_variant 3/31 NM_005954.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000933
AC:
142
AN:
152262
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.0124
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000564
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000897
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00116
AC:
289
AN:
248184
Hom.:
4
AF XY:
0.00110
AC XY:
148
AN XY:
134326
show subpopulations
Gnomad AFR exome
AF:
0.000251
Gnomad AMR exome
AF:
0.000873
Gnomad ASJ exome
AF:
0.0122
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000477
Gnomad NFE exome
AF:
0.000971
Gnomad OTH exome
AF:
0.00230
GnomAD4 exome
AF:
0.00118
AC:
1720
AN:
1460858
Hom.:
7
Cov.:
30
AF XY:
0.00121
AC XY:
879
AN XY:
726624
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000851
Gnomad4 ASJ exome
AF:
0.0120
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00117
Gnomad4 NFE exome
AF:
0.00108
Gnomad4 OTH exome
AF:
0.00164
GnomAD4 genome
AF:
0.000932
AC:
142
AN:
152380
Hom.:
0
Cov.:
32
AF XY:
0.000899
AC XY:
67
AN XY:
74520
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.0124
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000564
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00142
Hom.:
1
Bravo
AF:
0.00105
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00174
AC:
15
ExAC
AF:
0.00101
AC:
122
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00174
EpiControl
AF:
0.00119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeAug 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.60
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Benign
0.61
DEOGEN2
Benign
0.33
T;.;T
Eigen
Benign
-0.054
Eigen_PC
Benign
-0.0026
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.55
T;T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.0087
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-8.8
D;D;D
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.27
.;.;B
Vest4
0.50
MVP
0.14
MPC
0.96
ClinPred
0.14
T
GERP RS
2.9
Varity_R
0.91
gMVP
0.59

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: rs142343514; hg19: chr16-56624854; API