11-74013403-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001286577.2(C2CD3):​c.7044G>A​(p.Gln2348Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00363 in 1,204,038 control chromosomes in the GnomAD database, including 127 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 76 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 51 hom. )

Consequence

C2CD3
NM_001286577.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.205
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 11-74013403-C-T is Benign according to our data. Variant chr11-74013403-C-T is described in ClinVar as [Benign]. Clinvar id is 1247865.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.205 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.059 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
C2CD3NM_001286577.2 linkc.7044G>A p.Gln2348Gln synonymous_variant Exon 33 of 33 ENST00000334126.12 NP_001273506.1 Q4AC94-5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
C2CD3ENST00000334126.12 linkc.7044G>A p.Gln2348Gln synonymous_variant Exon 33 of 33 5 NM_001286577.2 ENSP00000334379.7 Q4AC94-5

Frequencies

GnomAD3 genomes
AF:
0.0175
AC:
2662
AN:
152098
Hom.:
76
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0610
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00641
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.0129
GnomAD3 exomes
AF:
0.00364
AC:
123
AN:
33814
Hom.:
5
AF XY:
0.00218
AC XY:
40
AN XY:
18366
show subpopulations
Gnomad AFR exome
AF:
0.0656
Gnomad AMR exome
AF:
0.00302
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:
0.000185
Gnomad OTH exome
AF:
0.00195
GnomAD4 exome
AF:
0.00162
AC:
1704
AN:
1051822
Hom.:
51
Cov.:
13
AF XY:
0.00150
AC XY:
780
AN XY:
520392
show subpopulations
Gnomad4 AFR exome
AF:
0.0660
Gnomad4 AMR exome
AF:
0.00459
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000804
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000439
Gnomad4 OTH exome
AF:
0.00360
GnomAD4 genome
AF:
0.0175
AC:
2666
AN:
152216
Hom.:
76
Cov.:
32
AF XY:
0.0173
AC XY:
1286
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0609
Gnomad4 AMR
AF:
0.00640
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00900
Hom.:
11
Bravo
AF:
0.0205
Asia WGS
AF:
0.00231
AC:
9
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 11, 2021
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.55
DANN
Benign
0.70

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: rs17132572; hg19: chr11-73724448; API