chr11-74013467-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001286577.2(C2CD3):ā€‹c.6980A>Gā€‹(p.Asn2327Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000206 in 1,428,646 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0010 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

C2CD3
NM_001286577.2 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.265
Variant links:
Genes affected
C2CD3 (HGNC:24564): (C2 domain containing 3 centriole elongation regulator) This gene encodes a protein that functions as a regulator of centriole elongation. Studies of the orthologous mouse protein show that it promotes centriolar distal appendage assembly and is also required for the recruitment of other ciliogenic proteins, including intraflagellar transport proteins. Mutations in this gene cause orofaciodigital syndrome XIV (OFD14), a ciliopathy resulting in malformations of the oral cavity, face and digits. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Nov 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0029470623).
BP6
Variant 11-74013467-T-C is Benign according to our data. Variant chr11-74013467-T-C is described in ClinVar as [Benign]. Clinvar id is 1651482.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C2CD3NM_001286577.2 linkuse as main transcriptc.6980A>G p.Asn2327Ser missense_variant 33/33 ENST00000334126.12 NP_001273506.1 Q4AC94-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C2CD3ENST00000334126.12 linkuse as main transcriptc.6980A>G p.Asn2327Ser missense_variant 33/335 NM_001286577.2 ENSP00000334379.7 Q4AC94-5

Frequencies

GnomAD3 genomes
AF:
0.00104
AC:
158
AN:
151920
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00358
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
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:
0.0000147
Gnomad OTH
AF:
0.000962
GnomAD3 exomes
AF:
0.000149
AC:
9
AN:
60260
Hom.:
0
AF XY:
0.000117
AC XY:
4
AN XY:
34082
show subpopulations
Gnomad AFR exome
AF:
0.00382
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000107
AC:
136
AN:
1276608
Hom.:
0
Cov.:
29
AF XY:
0.000102
AC XY:
64
AN XY:
627476
show subpopulations
Gnomad4 AFR exome
AF:
0.00435
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:
9.72e-7
Gnomad4 OTH exome
AF:
0.000361
GnomAD4 genome
AF:
0.00104
AC:
158
AN:
152038
Hom.:
0
Cov.:
32
AF XY:
0.00112
AC XY:
83
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.00357
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000951
Alfa
AF:
0.000416
Hom.:
0
Bravo
AF:
0.00114
ExAC
AF:
0.0000540
AC:
1

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

C2CD3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 15, 2023This 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). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.2
DANN
Benign
0.60
DEOGEN2
Benign
0.028
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.045
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.0029
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.63
N
PROVEAN
Benign
-0.52
N
REVEL
Benign
0.036
Sift
Benign
0.74
T
Sift4G
Benign
0.83
T
Vest4
0.058
MutPred
0.19
Gain of phosphorylation at N2327 (P = 0.0037);
MVP
0.085
ClinPred
0.017
T
GERP RS
-3.0
Varity_R
0.024
gMVP
0.26

Splicing

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: rs61733220; hg19: chr11-73724512; API