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GeneBe

1-42545415-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001395517.1(CCDC30):c.726G>T(p.Leu242Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000701 in 1,568,740 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000071 ( 0 hom. )

Consequence

CCDC30
NM_001395517.1 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.162
Variant links:
Genes affected
CCDC30 (HGNC:26103): (coiled-coil domain containing 30)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC30NM_001395517.1 linkuse as main transcriptc.726G>T p.Leu242Phe missense_variant 9/21 ENST00000657597.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC30ENST00000657597.2 linkuse as main transcriptc.726G>T p.Leu242Phe missense_variant 9/21 NM_001395517.1 A2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151992
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.00000950
AC:
2
AN:
210500
Hom.:
0
AF XY:
0.0000174
AC XY:
2
AN XY:
115106
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000971
Gnomad OTH exome
AF:
0.000206
GnomAD4 exome
AF:
0.00000706
AC:
10
AN:
1416748
Hom.:
0
Cov.:
30
AF XY:
0.00000995
AC XY:
7
AN XY:
703832
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000911
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151992
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74218
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 25, 2023The c.261G>T (p.L87F) alteration is located in exon 4 (coding exon 3) of the CCDC30 gene. This alteration results from a G to T substitution at nucleotide position 261, causing the leucine (L) at amino acid position 87 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
Cadd
Pathogenic
30
Dann
Uncertain
0.99
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.55
T;T;.
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.084
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;N;N;N
PrimateAI
Benign
0.35
T
REVEL
Benign
0.030
Polyphen
0.019
.;B;B
Vest4
0.065, 0.092
MutPred
0.21
.;Gain of methylation at K88 (P = 0.0374);Gain of methylation at K88 (P = 0.0374);
MVP
0.26
MPC
0.47
ClinPred
0.22
T
GERP RS
1.5
Varity_R
0.059
gMVP
0.021

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.26
Position offset: 44
DS_AL_spliceai
0.20
Position offset: -5

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: rs768275868; hg19: chr1-43011086; API