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GeneBe

chr1-42539296-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001395517.1(CCDC30):​c.706G>A​(p.Glu236Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000409 in 1,590,786 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 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

CCDC30
NM_001395517.1 missense

Scores

3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.38
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19859478).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC30NM_001395517.1 linkuse as main transcriptc.706G>A p.Glu236Lys missense_variant 8/21 ENST00000657597.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC30ENST00000657597.2 linkuse as main transcriptc.706G>A p.Glu236Lys missense_variant 8/21 NM_001395517.1 A2

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152128
Hom.:
0
Cov.:
32
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000345
AC:
8
AN:
232090
Hom.:
0
AF XY:
0.0000398
AC XY:
5
AN XY:
125720
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:
0.0000738
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000403
AC:
58
AN:
1438540
Hom.:
0
Cov.:
29
AF XY:
0.0000476
AC XY:
34
AN XY:
714914
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:
0.0000125
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000508
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74442
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000247
AC:
3

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 GeneticsAug 19, 2023The c.241G>A (p.E81K) alteration is located in exon 3 (coding exon 2) of the CCDC30 gene. This alteration results from a G to A substitution at nucleotide position 241, causing the glutamic acid (E) at amino acid position 81 to be replaced by a lysine (K). 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
0.12
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.76
T;T;.
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Benign
0.44
T
REVEL
Benign
0.091
Polyphen
0.97
.;D;D
Vest4
0.49, 0.51
MutPred
0.23
.;Loss of helix (P = 0.0167);Loss of helix (P = 0.0167);
MVP
0.63
MPC
0.75
ClinPred
0.40
T
GERP RS
4.3
Varity_R
0.085
gMVP
0.093

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs766765253; hg19: chr1-43004967; API