rs470117

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_152246.3(CPT1B):​c.1591G>A​(p.Glu531Lys) variant causes a missense change. The variant allele was found at a frequency of 0.441 in 1,612,312 control chromosomes in the GnomAD database, including 161,958 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.37 ( 11649 hom., cov: 33)
Exomes 𝑓: 0.45 ( 150309 hom. )

Consequence

CPT1B
NM_152246.3 missense

Scores

1
6
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.98
Variant links:
Genes affected
CPT1B (HGNC:2329): (carnitine palmitoyltransferase 1B) The protein encoded by this gene, a member of the carnitine/choline acetyltransferase family, is the rate-controlling enzyme of the long-chain fatty acid beta-oxidation pathway in muscle mitochondria. This enzyme is required for the net transport of long-chain fatty acyl-CoAs from the cytoplasm into the mitochondria. Multiple transcript variants encoding different isoforms have been found for this gene, and read-through transcripts are expressed from the upstream locus that include exons from this gene. [provided by RefSeq, Jun 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001192987).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.458 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPT1BNM_152246.3 linkuse as main transcriptc.1591G>A p.Glu531Lys missense_variant 14/20 ENST00000312108.12 NP_689452.1
CHKB-CPT1BNR_027928.2 linkuse as main transcriptn.3161G>A non_coding_transcript_exon_variant 24/30

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPT1BENST00000312108.12 linkuse as main transcriptc.1591G>A p.Glu531Lys missense_variant 14/201 NM_152246.3 ENSP00000312189 P1Q92523-1

Frequencies

GnomAD3 genomes
AF:
0.366
AC:
55629
AN:
151966
Hom.:
11655
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.145
Gnomad AMI
AF:
0.552
Gnomad AMR
AF:
0.424
Gnomad ASJ
AF:
0.429
Gnomad EAS
AF:
0.460
Gnomad SAS
AF:
0.339
Gnomad FIN
AF:
0.453
Gnomad MID
AF:
0.326
Gnomad NFE
AF:
0.463
Gnomad OTH
AF:
0.384
GnomAD3 exomes
AF:
0.424
AC:
105061
AN:
247692
Hom.:
23301
AF XY:
0.424
AC XY:
56927
AN XY:
134316
show subpopulations
Gnomad AFR exome
AF:
0.137
Gnomad AMR exome
AF:
0.458
Gnomad ASJ exome
AF:
0.437
Gnomad EAS exome
AF:
0.453
Gnomad SAS exome
AF:
0.339
Gnomad FIN exome
AF:
0.457
Gnomad NFE exome
AF:
0.466
Gnomad OTH exome
AF:
0.437
GnomAD4 exome
AF:
0.449
AC:
655949
AN:
1460228
Hom.:
150309
Cov.:
59
AF XY:
0.446
AC XY:
324157
AN XY:
726472
show subpopulations
Gnomad4 AFR exome
AF:
0.133
Gnomad4 AMR exome
AF:
0.457
Gnomad4 ASJ exome
AF:
0.429
Gnomad4 EAS exome
AF:
0.467
Gnomad4 SAS exome
AF:
0.343
Gnomad4 FIN exome
AF:
0.455
Gnomad4 NFE exome
AF:
0.468
Gnomad4 OTH exome
AF:
0.424
GnomAD4 genome
AF:
0.366
AC:
55630
AN:
152084
Hom.:
11649
Cov.:
33
AF XY:
0.366
AC XY:
27208
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.145
Gnomad4 AMR
AF:
0.425
Gnomad4 ASJ
AF:
0.429
Gnomad4 EAS
AF:
0.460
Gnomad4 SAS
AF:
0.338
Gnomad4 FIN
AF:
0.453
Gnomad4 NFE
AF:
0.463
Gnomad4 OTH
AF:
0.381
Alfa
AF:
0.432
Hom.:
20207
Bravo
AF:
0.360
TwinsUK
AF:
0.463
AC:
1716
ALSPAC
AF:
0.455
AC:
1755
ESP6500AA
AF:
0.156
AC:
689
ESP6500EA
AF:
0.458
AC:
3935
ExAC
AF:
0.418
AC:
50790
Asia WGS
AF:
0.358
AC:
1243
AN:
3478
EpiCase
AF:
0.450
EpiControl
AF:
0.451

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;D;D;D;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.76
.;.;.;T;T
MetaRNN
Benign
0.0012
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;L;L;L;.
MutationTaster
Benign
7.0e-10
P;P;P;P;P;P;P
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.5
D;D;D;D;N
REVEL
Uncertain
0.43
Sift
Benign
0.095
T;T;T;T;T
Sift4G
Benign
0.20
T;T;T;T;T
Polyphen
0.68
P;P;P;P;.
Vest4
0.17
ClinPred
0.016
T
GERP RS
5.3
Varity_R
0.62
gMVP
0.57

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: rs470117; hg19: chr22-51009953; COSMIC: COSV56415928; COSMIC: COSV56415928; API