chr4-84604268-G-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001263.4(CDS1):ā€‹c.143G>Cā€‹(p.Gly48Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00142 in 1,612,064 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00096 ( 0 hom., cov: 32)
Exomes š‘“: 0.0015 ( 7 hom. )

Consequence

CDS1
NM_001263.4 missense

Scores

2
17

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
CDS1 (HGNC:1800): (CDP-diacylglycerol synthase 1) Breakdown products of phosphoinositides are ubiquitous second messengers that function downstream of many G protein-coupled receptors and tyrosine kinases regulating cell growth, calcium metabolism, and protein kinase C activity. This gene encodes an enzyme which regulates the amount of phosphatidylinositol available for signaling by catalyzing the conversion of phosphatidic acid to CDP-diacylglycerol. This enzyme is an integral membrane protein localized to two subcellular domains, the matrix side of the inner mitochondrial membrane where it is thought to be involved in the synthesis of phosphatidylglycerol and cardiolipin and the cytoplasmic side of the endoplasmic reticulum where it functions in phosphatidylinositol biosynthesis. Two genes encoding this enzyme have been identified in humans, one mapping to human chromosome 4q21 and a second to 20p13. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0077781975).
BP6
Variant 4-84604268-G-C is Benign according to our data. Variant chr4-84604268-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3041961.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAdExome4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDS1NM_001263.4 linkuse as main transcriptc.143G>C p.Gly48Ala missense_variant 2/13 ENST00000295887.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDS1ENST00000295887.6 linkuse as main transcriptc.143G>C p.Gly48Ala missense_variant 2/131 NM_001263.4 P1
CDS1ENST00000511298.1 linkuse as main transcriptc.118-5161G>C intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000960
AC:
146
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00162
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00123
AC:
308
AN:
249934
Hom.:
0
AF XY:
0.00151
AC XY:
204
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000789
Gnomad ASJ exome
AF:
0.0000998
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00419
Gnomad FIN exome
AF:
0.000324
Gnomad NFE exome
AF:
0.00119
Gnomad OTH exome
AF:
0.000821
GnomAD4 exome
AF:
0.00147
AC:
2149
AN:
1459812
Hom.:
7
Cov.:
29
AF XY:
0.00159
AC XY:
1158
AN XY:
726196
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.000877
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00454
Gnomad4 FIN exome
AF:
0.000318
Gnomad4 NFE exome
AF:
0.00146
Gnomad4 OTH exome
AF:
0.00119
GnomAD4 genome
AF:
0.000959
AC:
146
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000913
AC XY:
68
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00270
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00162
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00117
Hom.:
0
Bravo
AF:
0.000967
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00186
AC:
16
ExAC
AF:
0.00111
AC:
135
Asia WGS
AF:
0.00260
AC:
9
AN:
3476
EpiCase
AF:
0.00136
EpiControl
AF:
0.00101

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CDS1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 16, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Benign
0.61
DEOGEN2
Benign
0.0075
T
Eigen
Benign
-0.26
Eigen_PC
Benign
0.0065
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.0078
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.98
D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.54
N
REVEL
Benign
0.053
Sift
Benign
0.74
T
Sift4G
Benign
0.84
T
Polyphen
0.0010
B
Vest4
0.21
MVP
0.43
MPC
0.28
ClinPred
0.0089
T
GERP RS
5.7
Varity_R
0.11
gMVP
0.42

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: rs118099717; hg19: chr4-85525421; API