12-31667910-G-A

Variant summary

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

The NM_001135863.2(ETFBKMT):​c.709G>A​(p.Val237Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00174 in 1,614,166 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00089 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 3 hom. )

Consequence

ETFBKMT
NM_001135863.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.94
Variant links:
Genes affected
ETFBKMT (HGNC:28739): (electron transfer flavoprotein subunit beta lysine methyltransferase) Enables heat shock protein binding activity and protein-lysine N-methyltransferase activity. Involved in negative regulation of electron transfer activity; negative regulation of fatty acid beta-oxidation using acyl-CoA dehydrogenase; and peptidyl-lysine trimethylation. Located in mitochondrial matrix. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

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=0.007243067).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ETFBKMTNM_001135863.2 linkuse as main transcriptc.709G>A p.Val237Ile missense_variant 4/4 ENST00000357721.3 NP_001129335.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ETFBKMTENST00000357721.3 linkuse as main transcriptc.709G>A p.Val237Ile missense_variant 4/41 NM_001135863.2 ENSP00000350353 P1

Frequencies

GnomAD3 genomes
AF:
0.000894
AC:
136
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00220
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00160
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000815
AC:
205
AN:
251474
Hom.:
0
AF XY:
0.000883
AC XY:
120
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00158
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00183
AC:
2668
AN:
1461884
Hom.:
3
Cov.:
33
AF XY:
0.00174
AC XY:
1266
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000335
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000374
Gnomad4 NFE exome
AF:
0.00227
Gnomad4 OTH exome
AF:
0.00167
GnomAD4 genome
AF:
0.000893
AC:
136
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000819
AC XY:
61
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.00160
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.00130
Hom.:
0
Bravo
AF:
0.000994
TwinsUK
AF:
0.00351
AC:
13
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00221
AC:
19
ExAC
AF:
0.000782
AC:
95
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00131
EpiControl
AF:
0.00178

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 GeneticsSep 01, 2021The c.709G>A (p.V237I) alteration is located in exon 4 (coding exon 3) of the ETFBKMT gene. This alteration results from a G to A substitution at nucleotide position 709, causing the valine (V) at amino acid position 237 to be replaced by an isoleucine (I). 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
0.081
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
15
DANN
Benign
0.83
DEOGEN2
Benign
0.0062
T;T;T;T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.70
.;.;.;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.0072
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.46
N;N;N;N
REVEL
Benign
0.017
Sift
Benign
0.23
T;T;T;T
Sift4G
Benign
0.30
T;T;T;T
Polyphen
0.0010
B;B;B;B
Vest4
0.068
MVP
0.014
MPC
0.023
ClinPred
0.00064
T
GERP RS
2.6
Varity_R
0.039
gMVP
0.42

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: rs140131797; hg19: chr12-31820844; COSMIC: COSV99861369; COSMIC: COSV99861369; API