3-197512353-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_203314.3(BDH1):ā€‹c.574A>Gā€‹(p.Asn192Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,452,934 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

BDH1
NM_203314.3 missense

Scores

10
7
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.892

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BDH1NM_203314.3 linkuse as main transcriptc.574A>G p.Asn192Asp missense_variant 8/8 ENST00000392379.6 NP_976059.1 Q02338A0A384MTY4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BDH1ENST00000392379.6 linkuse as main transcriptc.574A>G p.Asn192Asp missense_variant 8/85 NM_203314.3 ENSP00000376184.1 Q02338

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000169
AC:
4
AN:
237288
Hom.:
0
AF XY:
0.0000309
AC XY:
4
AN XY:
129360
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000219
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1452934
Hom.:
0
Cov.:
31
AF XY:
0.00000277
AC XY:
2
AN XY:
722504
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

BDH1-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 08, 2022The BDH1 c.574A>G variant is predicted to result in the amino acid substitution p.Asn192Asp. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.022% of alleles in individuals of East Asian descent in gnomAD (http://gnomad.broadinstitute.org/variant/3-197239224-T-C). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Uncertain
0.092
D
BayesDel_noAF
Pathogenic
0.19
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.90
D;D;D;D;.
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Pathogenic
0.42
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
4.1
H;H;H;.;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-4.3
D;D;D;D;D
REVEL
Pathogenic
0.86
Sift
Uncertain
0.011
D;D;D;D;D
Sift4G
Uncertain
0.023
D;D;D;D;D
Polyphen
0.94
P;P;P;.;.
Vest4
0.89
MutPred
0.67
Loss of MoRF binding (P = 0.0792);Loss of MoRF binding (P = 0.0792);Loss of MoRF binding (P = 0.0792);.;.;
MVP
1.0
MPC
0.91
ClinPred
0.77
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.43
gMVP
0.94

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: rs766839210; hg19: chr3-197239224; API