chr16-56962148-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000078.3(CETP):​c.118+51C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000631 in 1,479,404 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0034 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00031 ( 3 hom. )

Consequence

CETP
NM_000078.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0360
Variant links:
Genes affected
CETP (HGNC:1869): (cholesteryl ester transfer protein) The protein encoded by this gene is found in plasma, where it is involved in the transfer of cholesteryl ester from high density lipoprotein (HDL) to other lipoproteins. Defects in this gene are a cause of hyperalphalipoproteinemia 1 (HALP1). Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 16-56962148-C-A is Benign according to our data. Variant chr16-56962148-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 1204331.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00344 (523/152256) while in subpopulation AFR AF= 0.0118 (490/41542). AF 95% confidence interval is 0.0109. There are 5 homozygotes in gnomad4. There are 270 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CETPNM_000078.3 linkuse as main transcriptc.118+51C>A intron_variant ENST00000200676.8 NP_000069.2
CETPNM_001286085.2 linkuse as main transcriptc.118+51C>A intron_variant NP_001273014.1
CETPXM_006721124.4 linkuse as main transcriptc.118+51C>A intron_variant XP_006721187.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CETPENST00000200676.8 linkuse as main transcriptc.118+51C>A intron_variant 1 NM_000078.3 ENSP00000200676 P1P11597-1
CETPENST00000379780.6 linkuse as main transcriptc.118+51C>A intron_variant 1 ENSP00000369106 P11597-2
CETPENST00000566128.1 linkuse as main transcriptc.-226C>A 5_prime_UTR_variant 1/165 ENSP00000456276
CETPENST00000569082.1 linkuse as main transcriptn.116+51C>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00343
AC:
522
AN:
152136
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0118
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
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:
0.000103
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000789
AC:
196
AN:
248318
Hom.:
2
AF XY:
0.000564
AC XY:
76
AN XY:
134764
show subpopulations
Gnomad AFR exome
AF:
0.0110
Gnomad AMR exome
AF:
0.000492
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:
0.00000889
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.000310
AC:
411
AN:
1327148
Hom.:
3
Cov.:
20
AF XY:
0.000245
AC XY:
163
AN XY:
666502
show subpopulations
Gnomad4 AFR exome
AF:
0.0110
Gnomad4 AMR exome
AF:
0.000628
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000101
Gnomad4 OTH exome
AF:
0.000608
GnomAD4 genome
AF:
0.00344
AC:
523
AN:
152256
Hom.:
5
Cov.:
32
AF XY:
0.00363
AC XY:
270
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0118
Gnomad4 AMR
AF:
0.00164
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00181
Hom.:
0
Bravo
AF:
0.00383
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 14, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
5.6
DANN
Benign
0.83

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: rs34680782; hg19: chr16-56996060; API