chr19-49707575-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_001199753.2(CPT1C):​c.1401C>T​(p.Ser467=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00256 in 1,613,920 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0026 ( 8 hom. )

Consequence

CPT1C
NM_001199753.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.64
Variant links:
Genes affected
CPT1C (HGNC:18540): (carnitine palmitoyltransferase 1C) This gene encodes a member of the carnitine/choline acetyltransferase family. The encoded protein regulates the beta-oxidation and transport of long-chain fatty acids into mitochondria, and may play a role in the regulation of feeding behavior and whole-body energy homeostasis. Alternatively spliced transcript variants encoding multiple protein isoforms have been observed for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 19-49707575-C-T is Benign according to our data. Variant chr19-49707575-C-T is described in ClinVar as [Benign]. Clinvar id is 476169.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0017 (259/152292) while in subpopulation NFE AF= 0.00229 (156/68028). AF 95% confidence interval is 0.002. There are 0 homozygotes in gnomad4. There are 121 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 259 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPT1CNM_001199753.2 linkuse as main transcriptc.1401C>T p.Ser467= synonymous_variant 13/20 ENST00000598293.6 NP_001186682.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPT1CENST00000598293.6 linkuse as main transcriptc.1401C>T p.Ser467= synonymous_variant 13/202 NM_001199753.2 ENSP00000473028 P1Q8TCG5-1

Frequencies

GnomAD3 genomes
AF:
0.00170
AC:
259
AN:
152174
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000848
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00229
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00189
AC:
474
AN:
251086
Hom.:
1
AF XY:
0.00183
AC XY:
249
AN XY:
135720
show subpopulations
Gnomad AFR exome
AF:
0.000862
Gnomad AMR exome
AF:
0.000841
Gnomad ASJ exome
AF:
0.00954
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00148
Gnomad NFE exome
AF:
0.00253
Gnomad OTH exome
AF:
0.00229
GnomAD4 exome
AF:
0.00264
AC:
3865
AN:
1461628
Hom.:
8
Cov.:
30
AF XY:
0.00254
AC XY:
1850
AN XY:
727102
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.00116
Gnomad4 ASJ exome
AF:
0.0101
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00140
Gnomad4 NFE exome
AF:
0.00295
Gnomad4 OTH exome
AF:
0.00286
GnomAD4 genome
AF:
0.00170
AC:
259
AN:
152292
Hom.:
0
Cov.:
31
AF XY:
0.00162
AC XY:
121
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000848
Gnomad4 NFE
AF:
0.00229
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00282
Hom.:
0
Bravo
AF:
0.00186
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00305
EpiControl
AF:
0.00219

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Hereditary spastic paraplegia 73 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.23
CADD
Benign
4.3
DANN
Benign
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.34
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.34
Position offset: 48

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: rs144722270; hg19: chr19-50210832; COSMIC: COSV54917755; COSMIC: COSV54917755; API