chr11-74013463-C-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001286577.2(C2CD3):​c.6984G>T​(p.Ser2328Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00658 in 1,427,474 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0057 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0067 ( 30 hom. )

Consequence

C2CD3
NM_001286577.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.42
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=-0.51).
BP6
Variant 11-74013463-C-A is Benign according to our data. Variant chr11-74013463-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 778044.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.42 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00566 (861/152218) while in subpopulation NFE AF= 0.00853 (580/68020). AF 95% confidence interval is 0.00795. There are 4 homozygotes in gnomad4. There are 396 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C2CD3NM_001286577.2 linkuse as main transcriptc.6984G>T p.Ser2328Ser synonymous_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.6984G>T p.Ser2328Ser synonymous_variant 33/335 NM_001286577.2 ENSP00000334379.7 Q4AC94-5

Frequencies

GnomAD3 genomes
AF:
0.00565
AC:
859
AN:
152100
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00138
Gnomad AMI
AF:
0.0351
Gnomad AMR
AF:
0.00753
Gnomad ASJ
AF:
0.00979
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00291
Gnomad FIN
AF:
0.000566
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00853
Gnomad OTH
AF:
0.00814
GnomAD3 exomes
AF:
0.00439
AC:
264
AN:
60114
Hom.:
1
AF XY:
0.00444
AC XY:
151
AN XY:
34012
show subpopulations
Gnomad AFR exome
AF:
0.000876
Gnomad AMR exome
AF:
0.00319
Gnomad ASJ exome
AF:
0.00491
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00214
Gnomad FIN exome
AF:
0.000240
Gnomad NFE exome
AF:
0.00667
Gnomad OTH exome
AF:
0.00923
GnomAD4 exome
AF:
0.00669
AC:
8536
AN:
1275256
Hom.:
30
Cov.:
29
AF XY:
0.00667
AC XY:
4179
AN XY:
626950
show subpopulations
Gnomad4 AFR exome
AF:
0.00222
Gnomad4 AMR exome
AF:
0.00363
Gnomad4 ASJ exome
AF:
0.00616
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00257
Gnomad4 FIN exome
AF:
0.000929
Gnomad4 NFE exome
AF:
0.00748
Gnomad4 OTH exome
AF:
0.00602
GnomAD4 genome
AF:
0.00566
AC:
861
AN:
152218
Hom.:
4
Cov.:
32
AF XY:
0.00532
AC XY:
396
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.00137
Gnomad4 AMR
AF:
0.00752
Gnomad4 ASJ
AF:
0.00979
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00291
Gnomad4 FIN
AF:
0.000566
Gnomad4 NFE
AF:
0.00853
Gnomad4 OTH
AF:
0.00806
Alfa
AF:
0.00403
Hom.:
1
Bravo
AF:
0.00600
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022C2CD3: BP4, BP7, BS2 -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
0.55
DANN
Benign
0.77

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: rs61733219; hg19: chr11-73724508; API