rs1095423

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001286577.2(C2CD3):​c.3890A>G​(p.Tyr1297Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00787 in 1,614,100 control chromosomes in the GnomAD database, including 781 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.040 ( 403 hom., cov: 32)
Exomes 𝑓: 0.0045 ( 378 hom. )

Consequence

C2CD3
NM_001286577.2 missense

Scores

3
7
8

Clinical Significance

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

Conservation

PhyloP100: 3.46
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002023816).
BP6
Variant 11-74085638-T-C is Benign according to our data. Variant chr11-74085638-T-C is described in ClinVar as [Benign]. Clinvar id is 1220770.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.136 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
C2CD3NM_001286577.2 linkc.3890A>G p.Tyr1297Cys missense_variant Exon 21 of 33 ENST00000334126.12 NP_001273506.1 Q4AC94-5
C2CD3NM_015531.6 linkc.3890A>G p.Tyr1297Cys missense_variant Exon 21 of 31 NP_056346.3 Q4AC94-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
C2CD3ENST00000334126.12 linkc.3890A>G p.Tyr1297Cys missense_variant Exon 21 of 33 5 NM_001286577.2 ENSP00000334379.7 Q4AC94-5

Frequencies

GnomAD3 genomes
AF:
0.0402
AC:
6115
AN:
152130
Hom.:
401
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.139
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0138
Gnomad ASJ
AF:
0.0213
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000559
Gnomad OTH
AF:
0.0258
GnomAD3 exomes
AF:
0.0112
AC:
2810
AN:
251066
Hom.:
176
AF XY:
0.00826
AC XY:
1121
AN XY:
135688
show subpopulations
Gnomad AFR exome
AF:
0.143
Gnomad AMR exome
AF:
0.00579
Gnomad ASJ exome
AF:
0.0172
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000494
Gnomad OTH exome
AF:
0.00768
GnomAD4 exome
AF:
0.00449
AC:
6566
AN:
1461852
Hom.:
378
Cov.:
33
AF XY:
0.00391
AC XY:
2843
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.143
Gnomad4 AMR exome
AF:
0.00691
Gnomad4 ASJ exome
AF:
0.0170
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000301
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000311
Gnomad4 OTH exome
AF:
0.0101
GnomAD4 genome
AF:
0.0403
AC:
6132
AN:
152248
Hom.:
403
Cov.:
32
AF XY:
0.0386
AC XY:
2874
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.139
Gnomad4 AMR
AF:
0.0138
Gnomad4 ASJ
AF:
0.0213
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.0255
Alfa
AF:
0.00883
Hom.:
112
Bravo
AF:
0.0442
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.126
AC:
554
ESP6500EA
AF:
0.00175
AC:
15
ExAC
AF:
0.0135
AC:
1640
Asia WGS
AF:
0.00722
AC:
26
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000771

ClinVar

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

Submissions by phenotype

not provided Benign:3
May 04, 2021
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;.;T
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.76
T;T;T
MetaRNN
Benign
0.0020
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;M;.
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-5.1
D;D;D
REVEL
Uncertain
0.29
Sift
Uncertain
0.010
D;D;D
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.31
MPC
0.56
ClinPred
0.030
T
GERP RS
6.0
Varity_R
0.21
gMVP
0.70

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: rs1095423; hg19: chr11-73796683; API