1-151838341-G-A

Variant summary

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

The NM_001394591.1(C2CD4D):​c.649C>T​(p.Arg217Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,417,386 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

C2CD4D
NM_001394591.1 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.342
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 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=0.13900638).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C2CD4DNM_001394591.1 linkuse as main transcriptc.649C>T p.Arg217Cys missense_variant 2/2 ENST00000694868.1 NP_001381520.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C2CD4DENST00000694868.1 linkuse as main transcriptc.649C>T p.Arg217Cys missense_variant 2/2 NM_001394591.1 ENSP00000511551.1 B7Z1M9
C2CD4DENST00000454109.1 linkuse as main transcriptc.649C>T p.Arg217Cys missense_variant 2/22 ENSP00000389554.1 B7Z1M9
C2CD4DENST00000694869.1 linkuse as main transcriptc.649C>T p.Arg217Cys missense_variant 2/2 ENSP00000511552.1 B7Z1M9

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
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:
0.00
Gnomad FIN
AF:
0.000191
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000631
AC:
4
AN:
63370
Hom.:
0
AF XY:
0.0000271
AC XY:
1
AN XY:
36878
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000336
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
32
AN:
1265604
Hom.:
0
Cov.:
32
AF XY:
0.0000145
AC XY:
9
AN XY:
621424
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:
0.000367
Gnomad4 NFE exome
AF:
0.0000158
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151782
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74134
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:
0.00
Gnomad4 FIN
AF:
0.000191
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsDec 08, 2023The c.649C>T (p.R217C) alteration is located in exon 2 (coding exon 1) of the C2CD4D gene. This alteration results from a C to T substitution at nucleotide position 649, causing the arginine (R) at amino acid position 217 to be replaced by a cysteine (C). 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
0.18
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.092
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.076
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.96
D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.078
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.99
D
Vest4
0.16
MutPred
0.37
Loss of MoRF binding (P = 0.0036);
MVP
0.48
ClinPred
0.79
D
GERP RS
2.3
Varity_R
0.20
gMVP
0.24

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: rs1374859189; hg19: chr1-151810817; API