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GeneBe

16-31109270-C-T

Variant summary

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

The NM_005881.4(BCKDK):c.47C>T(p.Pro16Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000892 in 1,569,648 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 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000085 ( 0 hom. )

Consequence

BCKDK
NM_005881.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
BCKDK (HGNC:16902): (branched chain keto acid dehydrogenase kinase) The branched-chain alpha-ketoacid dehydrogenase complex (BCKD) is an important regulator of the valine, leucine, and isoleucine catabolic pathways. The protein encoded by this gene is found in the mitochondrion, where it phosphorylates and inactivates BCKD. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]

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=0.08551192).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BCKDKNM_005881.4 linkuse as main transcriptc.47C>T p.Pro16Leu missense_variant 2/12 ENST00000219794.11
BCKDKNM_001122957.4 linkuse as main transcriptc.47C>T p.Pro16Leu missense_variant 2/11
BCKDKNM_001271926.3 linkuse as main transcriptc.47C>T p.Pro16Leu missense_variant 2/10
BCKDKXM_017022859.2 linkuse as main transcriptc.47C>T p.Pro16Leu missense_variant 2/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BCKDKENST00000219794.11 linkuse as main transcriptc.47C>T p.Pro16Leu missense_variant 2/121 NM_005881.4 P1O14874-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152168
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000146
AC:
3
AN:
205818
Hom.:
0
AF XY:
0.0000175
AC XY:
2
AN XY:
114224
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:
0.0000323
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000847
AC:
12
AN:
1417480
Hom.:
0
Cov.:
33
AF XY:
0.00000712
AC XY:
5
AN XY:
701834
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:
0.0000365
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000825
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000606
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000832
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)May 01, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
Cadd
Benign
16
Dann
Benign
0.89
DEOGEN2
Benign
0.14
T;.;.;T;.;T;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.67
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.086
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.69
N;N;N;N;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.40
N;N;N;N;D;N;N
REVEL
Benign
0.054
Sift
Benign
0.17
T;T;T;T;T;T;T
Sift4G
Benign
0.40
T;T;T;T;D;T;T
Polyphen
0.0010
B;.;.;B;.;.;.
Vest4
0.20
MutPred
0.28
Loss of glycosylation at P16 (P = 0.0223);Loss of glycosylation at P16 (P = 0.0223);Loss of glycosylation at P16 (P = 0.0223);Loss of glycosylation at P16 (P = 0.0223);Loss of glycosylation at P16 (P = 0.0223);Loss of glycosylation at P16 (P = 0.0223);Loss of glycosylation at P16 (P = 0.0223);
MVP
0.50
MPC
0.57
ClinPred
0.11
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.096
gMVP
0.73

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: rs749467687; hg19: chr16-31120591; COSMIC: COSV105006086; COSMIC: COSV105006086; API