3-197512356-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_203314.3(BDH1):​c.571G>A​(p.Val191Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000549 in 1,603,744 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000055 ( 1 hom. )

Consequence

BDH1
NM_203314.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.96
Variant links:
Genes affected
BDH1 (HGNC:1027): (3-hydroxybutyrate dehydrogenase 1) This gene encodes a member of the short-chain dehydrogenase/reductase gene family. The encoded protein forms a homotetrameric lipid-requiring enzyme of the mitochondrial membrane and has a specific requirement for phosphatidylcholine for optimal enzymatic activity. The encoded protein catalyzes the interconversion of acetoacetate and (R)-3-hydroxybutyrate, the two major ketone bodies produced during fatty acid catabolism. Alternatively spliced transcript variants encoding the same protein have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11461875).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BDH1NM_203314.3 linkuse as main transcriptc.571G>A p.Val191Ile missense_variant 8/8 ENST00000392379.6 NP_976059.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BDH1ENST00000392379.6 linkuse as main transcriptc.571G>A p.Val191Ile missense_variant 8/85 NM_203314.3 ENSP00000376184 P1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
28
AN:
235944
Hom.:
0
AF XY:
0.000155
AC XY:
20
AN XY:
128732
show subpopulations
Gnomad AFR exome
AF:
0.0000635
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000793
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000943
Gnomad OTH exome
AF:
0.000339
GnomAD4 exome
AF:
0.0000551
AC:
80
AN:
1451538
Hom.:
1
Cov.:
31
AF XY:
0.0000693
AC XY:
50
AN XY:
721716
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:
0.000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
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 25, 2023The c.571G>A (p.V191I) alteration is located in exon 8 (coding exon 6) of the BDH1 gene. This alteration results from a G to A substitution at nucleotide position 571, causing the valine (V) at amino acid position 191 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
0.088
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.42
T;T;T;T;.
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.069
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Benign
1.2
L;L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.59
N;N;N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.19
T;T;T;T;T
Sift4G
Benign
0.10
T;T;T;T;T
Polyphen
0.46
P;P;P;.;.
Vest4
0.22
MutPred
0.59
Loss of methylation at R189 (P = 0.0827);Loss of methylation at R189 (P = 0.0827);Loss of methylation at R189 (P = 0.0827);.;.;
MVP
0.67
MPC
0.24
ClinPred
0.050
T
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.045
gMVP
0.62

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: rs752035471; hg19: chr3-197239227; API