7-87188132-A-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001142327.2(DMTF1):ā€‹c.1242A>Cā€‹(p.Lys414Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000409 in 1,613,992 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00025 ( 0 hom., cov: 32)
Exomes š‘“: 0.000019 ( 0 hom. )

Consequence

DMTF1
NM_001142327.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.09
Variant links:
Genes affected
DMTF1 (HGNC:14603): (cyclin D binding myb like transcription factor 1) This gene encodes a transcription factor that contains a cyclin D-binding domain, three central Myb-like repeats, and two flanking acidic transactivation domains at the N- and C-termini. The encoded protein is induced by the oncogenic Ras signaling pathway and functions as a tumor suppressor by activating the transcription of ARF and thus the ARF-p53 pathway to arrest cell growth or induce apoptosis. It also activates the transcription of aminopeptidase N and may play a role in hematopoietic cell differentiation. The transcriptional activity of this protein is regulated by binding of D-cyclins. This gene is hemizygously deleted in approximately 40% of human non-small-cell lung cancer and is a potential prognostic and gene-therapy target for non-small-cell lung cancer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.049226075).
BS2
High AC in GnomAd4 at 38 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMTF1NM_001142327.2 linkuse as main transcriptc.1242A>C p.Lys414Asn missense_variant 13/18 ENST00000331242.12 NP_001135799.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DMTF1ENST00000331242.12 linkuse as main transcriptc.1242A>C p.Lys414Asn missense_variant 13/181 NM_001142327.2 ENSP00000332171 P1Q9Y222-1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000892
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251266
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1461648
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727122
show subpopulations
Gnomad4 AFR exome
AF:
0.000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000249
AC:
38
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000268
AC XY:
20
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.000890
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000671
Hom.:
0
Bravo
AF:
0.000246
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsOct 12, 2021The c.1242A>C (p.K414N) alteration is located in exon 15 (coding exon 11) of the DMTF1 gene. This alteration results from a A to C substitution at nucleotide position 1242, causing the lysine (K) at amino acid position 414 to be replaced by an asparagine (N). 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
0.30
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;.;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.012
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.78
.;T;T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.049
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;.;N
MutationTaster
Benign
0.84
D;D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.47
N;N;N
REVEL
Benign
0.045
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.37
T;T;T
Polyphen
0.0050
B;.;B
Vest4
0.58
MutPred
0.34
Loss of ubiquitination at K414 (P = 0.0043);.;Loss of ubiquitination at K414 (P = 0.0043);
MVP
0.18
MPC
0.16
ClinPred
0.034
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs145101423; hg19: chr7-86817448; API