1-37815374-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_005955.3(MTF1):​c.2024C>A​(p.Ala675Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000341 in 1,614,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

MTF1
NM_005955.3 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.16
Variant links:
Genes affected
MTF1 (HGNC:7428): (metal regulatory transcription factor 1) This gene encodes a transcription factor that induces expression of metallothioneins and other genes involved in metal homeostasis in response to heavy metals such as cadmium, zinc, copper, and silver. The protein is a nucleocytoplasmic shuttling protein that accumulates in the nucleus upon heavy metal exposure and binds to promoters containing a metal-responsive element (MRE). [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MTF1. . Gene score misZ 2.5403 (greater than the threshold 3.09). Trascript score misZ 3.4658 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 40.
BP4
Computational evidence support a benign effect (MetaRNN=0.07098669).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTF1NM_005955.3 linkuse as main transcriptc.2024C>A p.Ala675Glu missense_variant 11/11 ENST00000373036.5 NP_005946.2 Q14872
MTF1XM_011541491.3 linkuse as main transcriptc.2024C>A p.Ala675Glu missense_variant 11/11 XP_011539793.1 Q14872
MTF1XM_047421170.1 linkuse as main transcriptc.2024C>A p.Ala675Glu missense_variant 12/12 XP_047277126.1
MTF1XM_047421173.1 linkuse as main transcriptc.1097C>A p.Ala366Glu missense_variant 10/10 XP_047277129.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTF1ENST00000373036.5 linkuse as main transcriptc.2024C>A p.Ala675Glu missense_variant 11/111 NM_005955.3 ENSP00000362127.3 Q14872

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000360
AC:
9
AN:
250258
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135364
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000799
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
26
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.00
EpiControl
AF:
0.000356

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 GeneticsDec 08, 2023The c.2024C>A (p.A675E) alteration is located in exon 11 (coding exon 10) of the MTF1 gene. This alteration results from a C to A substitution at nucleotide position 2024, causing the alanine (A) at amino acid position 675 to be replaced by a glutamic acid (E). 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
Benign
0.15
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
13
DANN
Benign
0.84
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.48
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.13
N
REVEL
Benign
0.057
Sift
Uncertain
0.0040
D
Sift4G
Benign
0.85
T
Polyphen
0.039
B
Vest4
0.086
MVP
0.15
MPC
0.23
ClinPred
0.12
T
GERP RS
4.8
Varity_R
0.078
gMVP
0.22

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: rs138397545; hg19: chr1-38281046; API