chr18-12277227-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001279.4(CIDEA):​c.617C>T​(p.Pro206Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CIDEA
NM_001279.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0620
Variant links:
Genes affected
CIDEA (HGNC:1976): (cell death inducing DFFA like effector a) This gene encodes the homolog of the mouse protein Cidea that has been shown to activate apoptosis. This activation of apoptosis is inhibited by the DNA fragmentation factor DFF45 but not by caspase inhibitors. Mice that lack functional Cidea have higher metabolic rates, higher lipolysis in brown adipose tissue and higher core body temperatures when subjected to cold. These mice are also resistant to diet-induced obesity and diabetes. This suggests that in mice this gene product plays a role in thermogenesis and lipolysis. Alternatively spliced transcripts have been identified. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.104777545).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CIDEANM_001279.4 linkc.617C>T p.Pro206Leu missense_variant 5/5 ENST00000320477.10 NP_001270.1 O60543Q8N5P9
CIDEANM_001318383.2 linkc.719C>T p.Pro240Leu missense_variant 5/5 NP_001305312.1 Q8N5P9B3KVA2
CIDEANR_134607.2 linkn.1442C>T non_coding_transcript_exon_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CIDEAENST00000320477.10 linkc.617C>T p.Pro206Leu missense_variant 5/51 NM_001279.4 ENSP00000320209.8 O60543

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsMar 01, 2023The c.617C>T (p.P206L) alteration is located in exon 5 (coding exon 5) of the CIDEA gene. This alteration results from a C to T substitution at nucleotide position 617, causing the proline (P) at amino acid position 206 to be replaced by a leucine (L). 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
0.084
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
7.6
DANN
Benign
0.97
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.036
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.037
D
Polyphen
0.52
P
Vest4
0.087
MutPred
0.23
Loss of glycosylation at P206 (P = 0.0149);
MVP
0.21
MPC
0.069
ClinPred
0.15
T
GERP RS
1.1
Varity_R
0.067
gMVP
0.16

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr18-12277226; COSMIC: COSV100255280; COSMIC: COSV100255280; API