rs1095423

Variant summary

Our verdict is Benign. The variant received -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 (★★).

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

Publications

9 publications found
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]
C2CD3 Gene-Disease associations (from GenCC):
  • orofaciodigital syndrome type 14
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae), ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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 VariationId 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
C2CD3NM_015531.6 linkc.3890A>G p.Tyr1297Cys missense_variant Exon 21 of 31 NP_056346.3

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

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
GnomAD2 exomes
AF:
0.0112
AC:
2810
AN:
251066
AF XY:
0.00826
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 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
African (AFR)
AF:
0.143
AC:
4791
AN:
33474
American (AMR)
AF:
0.00691
AC:
309
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0170
AC:
444
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.000301
AC:
26
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00676
AC:
39
AN:
5768
European-Non Finnish (NFE)
AF:
0.000311
AC:
346
AN:
1111984
Other (OTH)
AF:
0.0101
AC:
610
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
327
654
982
1309
1636
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
152
304
456
608
760
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.139
AC:
5750
AN:
41490
American (AMR)
AF:
0.0138
AC:
211
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.0213
AC:
74
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.000559
AC:
38
AN:
68030
Other (OTH)
AF:
0.0255
AC:
54
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
275
550
824
1099
1374
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
62
124
186
248
310
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0138
Hom.:
412
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
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 04, 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
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;.
PhyloP100
3.5
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
Mutation Taster
=89/11
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1095423; hg19: chr11-73796683; API