chr1-111147833-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM1BP4_StrongBS2

The NM_006090.5(CEPT1):​c.119C>T​(p.Thr40Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00235 in 1,614,090 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0024 ( 4 hom. )

Consequence

CEPT1
NM_006090.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.84
Variant links:
Genes affected
CEPT1 (HGNC:24289): (choline/ethanolamine phosphotransferase 1) This gene codes for a choline/ethanolaminephosphotransferase, which functions in the synthesis of choline- or ethanolamine- containing phospholipids. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM1
In a modified_residue Phosphothreonine (size 0) in uniprot entity CEPT1_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.01793757).
BS2
High Homozygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEPT1NM_006090.5 linkuse as main transcriptc.119C>T p.Thr40Ile missense_variant 2/9 ENST00000357172.9 NP_006081.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEPT1ENST00000357172.9 linkuse as main transcriptc.119C>T p.Thr40Ile missense_variant 2/91 NM_006090.5 ENSP00000349696 P4

Frequencies

GnomAD3 genomes
AF:
0.00164
AC:
249
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000797
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000830
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00266
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00129
AC:
324
AN:
251460
Hom.:
0
AF XY:
0.00126
AC XY:
171
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000809
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00101
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.00216
Gnomad OTH exome
AF:
0.000977
GnomAD4 exome
AF:
0.00243
AC:
3552
AN:
1461868
Hom.:
4
Cov.:
31
AF XY:
0.00234
AC XY:
1699
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.000827
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000997
Gnomad4 FIN exome
AF:
0.000487
Gnomad4 NFE exome
AF:
0.00291
Gnomad4 OTH exome
AF:
0.00245
GnomAD4 genome
AF:
0.00164
AC:
249
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.00145
AC XY:
108
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.000794
Gnomad4 AMR
AF:
0.00151
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00266
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00209
Hom.:
2
Bravo
AF:
0.00155
TwinsUK
AF:
0.00297
AC:
11
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00174
AC:
15
ExAC
AF:
0.00123
AC:
149
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00278
EpiControl
AF:
0.00231

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 26, 2022The c.119C>T (p.T40I) alteration is located in exon 2 (coding exon 1) of the CEPT1 gene. This alteration results from a C to T substitution at nucleotide position 119, causing the threonine (T) at amino acid position 40 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.083
T;T;T
Eigen
Benign
0.023
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
D;.;D
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.92
L;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.64
N;N;.
REVEL
Benign
0.035
Sift
Uncertain
0.018
D;D;.
Sift4G
Benign
0.17
T;T;T
Polyphen
0.080
B;B;.
Vest4
0.47
MVP
0.15
MPC
0.20
ClinPred
0.018
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.19
gMVP
0.41

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: rs41299567; hg19: chr1-111690455; COSMIC: COSV100853520; API