chr12-22457063-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001286176.2(C2CD5):ā€‹c.2785A>Gā€‹(p.Thr929Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000062 in 1,611,698 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000067 ( 0 hom. )

Consequence

C2CD5
NM_001286176.2 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.27
Variant links:
Genes affected
C2CD5 (HGNC:29062): (C2 calcium dependent domain containing 5) Enables calcium ion binding activity and calcium-dependent phospholipid binding activity. Involved in cellular response to insulin stimulus; intracellular protein transmembrane transport; and positive regulation of transport. Located in several cellular components, including centriolar satellite; cytoplasmic vesicle membrane; and ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C2CD5NM_001286176.2 linkuse as main transcriptc.2785A>G p.Thr929Ala missense_variant 25/27 ENST00000446597.6 NP_001273105.1 Q86YS7-3B7ZLK1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C2CD5ENST00000446597.6 linkuse as main transcriptc.2785A>G p.Thr929Ala missense_variant 25/271 NM_001286176.2 ENSP00000388756.1 Q86YS7-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
32
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250244
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135282
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:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000671
AC:
98
AN:
1459496
Hom.:
0
Cov.:
29
AF XY:
0.0000661
AC XY:
48
AN XY:
726150
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:
0.0000883
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
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:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000113
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsFeb 22, 2024The c.2632A>G (p.T878A) alteration is located in exon 23 (coding exon 22) of the C2CD5 gene. This alteration results from a A to G substitution at nucleotide position 2632, causing the threonine (T) at amino acid position 878 to be replaced by an alanine (A). 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
Pathogenic
0.86
BayesDel_addAF
Pathogenic
0.37
D
BayesDel_noAF
Pathogenic
0.31
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.;.;.;.;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;.;D;D;D;D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.71
D;D;D;D;D;D
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.6
M;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-4.3
D;D;D;D;D;D
REVEL
Pathogenic
0.76
Sift
Uncertain
0.0050
D;D;D;D;D;D
Sift4G
Uncertain
0.018
D;D;D;D;D;D
Polyphen
0.91
P;.;.;D;.;.
Vest4
0.97
MutPred
0.50
Gain of catalytic residue at K876 (P = 0);.;.;.;.;.;
MVP
0.79
MPC
1.2
ClinPred
0.97
D
GERP RS
5.0
Varity_R
0.37
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs756003309; hg19: chr12-22609997; COSMIC: COSV61726543; COSMIC: COSV61726543; API