1-151838758-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001394591.1(C2CD4D):​c.232G>A​(p.Ala78Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000373 in 1,341,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

C2CD4D
NM_001394591.1 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.331
Variant links:
Genes affected
C2CD4D (HGNC:37210): (C2 calcium dependent domain containing 4D)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04174173).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C2CD4DNM_001394591.1 linkuse as main transcriptc.232G>A p.Ala78Thr missense_variant 2/2 ENST00000694868.1 NP_001381520.1
C2CD4D-AS1NR_024237.2 linkuse as main transcriptn.461+21C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C2CD4DENST00000694868.1 linkuse as main transcriptc.232G>A p.Ala78Thr missense_variant 2/2 NM_001394591.1 ENSP00000511551 P1
C2CD4DENST00000454109.1 linkuse as main transcriptc.232G>A p.Ala78Thr missense_variant 2/22 ENSP00000389554 P1
C2CD4DENST00000694869.1 linkuse as main transcriptc.232G>A p.Ala78Thr missense_variant 2/2 ENSP00000511552 P1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151782
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000336
AC:
4
AN:
1190214
Hom.:
0
Cov.:
33
AF XY:
0.00000348
AC XY:
2
AN XY:
575452
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:
0.0000433
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000203
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151782
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74156
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsAug 02, 2021The c.232G>A (p.A78T) alteration is located in exon 2 (coding exon 1) of the C2CD4D gene. This alteration results from a G to A substitution at nucleotide position 232, causing the alanine (A) at amino acid position 78 to be replaced by a threonine (T). 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
0.079
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.062
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.042
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.035
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
-0.50
N
REVEL
Benign
0.057
Sift
Benign
0.36
T
Sift4G
Benign
0.59
T
Polyphen
0.013
B
Vest4
0.069
MutPred
0.090
Gain of glycosylation at A78 (P = 0.0589);
MVP
0.014
ClinPred
0.095
T
GERP RS
3.1
Varity_R
0.031
gMVP
0.23

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: rs761128301; hg19: chr1-151811234; API