chr12-101697988-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_020244.3(CHPT1):​c.127G>C​(p.Glu43Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000138 in 1,534,590 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000073 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

CHPT1
NM_020244.3 missense

Scores

2
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.13

Publications

1 publications found
Variant links:
Genes affected
CHPT1 (HGNC:17852): (choline phosphotransferase 1) Enables diacylglycerol cholinephosphotransferase activity. Involved in phosphatidylcholine biosynthetic process and platelet activating factor biosynthetic process. Predicted to be located in Golgi membrane. Predicted to be active in Golgi apparatus and endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020244.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHPT1
NM_020244.3
MANE Select
c.127G>Cp.Glu43Gln
missense
Exon 1 of 9NP_064629.2Q8WUD6-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHPT1
ENST00000229266.8
TSL:1 MANE Select
c.127G>Cp.Glu43Gln
missense
Exon 1 of 9ENSP00000229266.3Q8WUD6-1
CHPT1
ENST00000552215.5
TSL:1
n.22G>C
non_coding_transcript_exon
Exon 1 of 9ENSP00000448831.1H0YI84
CHPT1
ENST00000868508.1
c.127G>Cp.Glu43Gln
missense
Exon 1 of 10ENSP00000538567.1

Frequencies

GnomAD3 genomes
AF:
0.0000727
AC:
11
AN:
151404
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000133
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000764
AC:
11
AN:
143934
AF XY:
0.0000993
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000171
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000145
AC:
201
AN:
1383186
Hom.:
0
Cov.:
31
AF XY:
0.000118
AC XY:
81
AN XY:
685326
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29006
American (AMR)
AF:
0.00
AC:
0
AN:
35878
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24686
East Asian (EAS)
AF:
0.00
AC:
0
AN:
32868
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78202
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34872
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4644
European-Non Finnish (NFE)
AF:
0.000181
AC:
196
AN:
1085270
Other (OTH)
AF:
0.0000866
AC:
5
AN:
57760
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
13
25
38
50
63
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000727
AC:
11
AN:
151404
Hom.:
0
Cov.:
32
AF XY:
0.0000541
AC XY:
4
AN XY:
73898
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41404
American (AMR)
AF:
0.00
AC:
0
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3436
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10542
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000133
AC:
9
AN:
67446
Other (OTH)
AF:
0.00
AC:
0
AN:
2080
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.0000515
AC:
6

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.028
T
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.57
D
MetaRNN
Uncertain
0.54
D
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
6.1
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.29
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.023
D
Polyphen
1.0
D
Vest4
0.46
MVP
0.75
MPC
0.96
ClinPred
0.32
T
GERP RS
1.9
PromoterAI
-0.012
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.52
gMVP
0.74
Mutation Taster
=81/19
polymorphism

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

Other links and lift over

dbSNP: rs371577398; hg19: chr12-102091766; API