16-56652330-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_005947.3(MT1B):​c.29-241C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.339 in 152,054 control chromosomes in the GnomAD database, including 9,114 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.34 ( 9114 hom., cov: 33)

Consequence

MT1B
NM_005947.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.11
Variant links:
Genes affected
MT1B (HGNC:7394): (metallothionein 1B) The protein encoded by this gene binds heavy metals and protects against toxicity from heavy metal ions. This gene is found in a cluster of similar genes on chromosome 16. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.402 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MT1BNM_005947.3 linkuse as main transcriptc.29-241C>T intron_variant ENST00000334346.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MT1BENST00000334346.3 linkuse as main transcriptc.29-241C>T intron_variant 1 NM_005947.3 P1
MT1BENST00000562399.1 linkuse as main transcriptc.29-241C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.340
AC:
51590
AN:
151936
Hom.:
9102
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.250
Gnomad AMI
AF:
0.155
Gnomad AMR
AF:
0.410
Gnomad ASJ
AF:
0.282
Gnomad EAS
AF:
0.395
Gnomad SAS
AF:
0.286
Gnomad FIN
AF:
0.438
Gnomad MID
AF:
0.392
Gnomad NFE
AF:
0.368
Gnomad OTH
AF:
0.337
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.339
AC:
51612
AN:
152054
Hom.:
9114
Cov.:
33
AF XY:
0.343
AC XY:
25470
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.250
Gnomad4 AMR
AF:
0.410
Gnomad4 ASJ
AF:
0.282
Gnomad4 EAS
AF:
0.395
Gnomad4 SAS
AF:
0.287
Gnomad4 FIN
AF:
0.438
Gnomad4 NFE
AF:
0.368
Gnomad4 OTH
AF:
0.338
Alfa
AF:
0.357
Hom.:
10252
Bravo
AF:
0.337
Asia WGS
AF:
0.363
AC:
1265
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.77
DANN
Benign
0.45

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: rs2070839; hg19: chr16-56686242; COSMIC: COSV57618995; COSMIC: COSV57618995; API