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GeneBe

rs61744104

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM1BP4_StrongBS2

The NM_005947.3(MT1B):c.56G>C(p.Cys19Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0055 in 1,613,984 control chromosomes in the GnomAD database, including 43 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0063 ( 6 hom., cov: 33)
Exomes 𝑓: 0.0054 ( 37 hom. )

Consequence

MT1B
NM_005947.3 missense

Scores

1
3
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.56
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 Likely_benign. Variant got -6 ACMG points.

PM1
In a binding_site (size 0) in uniprot entity MT1B_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.007817745).
BS2
High Homozygotes in GnomAd at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MT1BNM_005947.3 linkuse as main transcriptc.56G>C p.Cys19Ser missense_variant 2/3 ENST00000334346.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MT1BENST00000334346.3 linkuse as main transcriptc.56G>C p.Cys19Ser missense_variant 2/31 NM_005947.3 P1
MT1BENST00000562399.1 linkuse as main transcriptc.56G>C p.Cys19Ser missense_variant 2/33

Frequencies

GnomAD3 genomes
AF:
0.00627
AC:
954
AN:
152196
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0102
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00504
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00414
Gnomad FIN
AF:
0.00593
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00514
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00463
AC:
1165
AN:
251486
Hom.:
10
AF XY:
0.00471
AC XY:
640
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00960
Gnomad AMR exome
AF:
0.00341
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00408
Gnomad FIN exome
AF:
0.00610
Gnomad NFE exome
AF:
0.00518
Gnomad OTH exome
AF:
0.00489
GnomAD4 exome
AF:
0.00542
AC:
7926
AN:
1461670
Hom.:
37
Cov.:
34
AF XY:
0.00539
AC XY:
3918
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.00902
Gnomad4 AMR exome
AF:
0.00391
Gnomad4 ASJ exome
AF:
0.00130
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00435
Gnomad4 FIN exome
AF:
0.00674
Gnomad4 NFE exome
AF:
0.00567
Gnomad4 OTH exome
AF:
0.00550
GnomAD4 genome
AF:
0.00627
AC:
955
AN:
152314
Hom.:
6
Cov.:
33
AF XY:
0.00623
AC XY:
464
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0102
Gnomad4 AMR
AF:
0.00503
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00414
Gnomad4 FIN
AF:
0.00593
Gnomad4 NFE
AF:
0.00515
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00502
Hom.:
1
Bravo
AF:
0.00632
TwinsUK
AF:
0.00593
AC:
22
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.00569
AC:
25
ESP6500EA
AF:
0.00477
AC:
41
ExAC
AF:
0.00446
AC:
541
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00540
EpiControl
AF:
0.00456

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.28
Cadd
Benign
22
Dann
Benign
0.69
DEOGEN2
Benign
0.36
T;T
Eigen
Benign
0.16
Eigen_PC
Benign
0.0047
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.61
T;D
MetaRNN
Benign
0.0078
T;T
MetaSVM
Benign
-0.75
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-9.3
D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.97
D;.
Vest4
0.49
MutPred
0.69
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);
MVP
0.055
MPC
0.46
ClinPred
0.13
T
GERP RS
2.6
Varity_R
0.69
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61744104; hg19: chr16-56686510; API