1-169419047-T-G

Variant summary

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

The NM_001300969.2(CCDC181):ā€‹c.1181A>Cā€‹(p.Gln394Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,613,650 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

CCDC181
NM_001300969.2 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.10
Variant links:
Genes affected
CCDC181 (HGNC:28051): (coiled-coil domain containing 181) Predicted to enable microtubule binding activity. Predicted to be located in manchette and sperm flagellum. [provided by Alliance of Genome Resources, Apr 2022]

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 Protein UniProt
CCDC181NM_001300969.2 linkuse as main transcriptc.1181A>C p.Gln394Pro missense_variant 4/6 ENST00000367806.8 NP_001287898.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC181ENST00000367806.8 linkuse as main transcriptc.1181A>C p.Gln394Pro missense_variant 4/61 NM_001300969.2 ENSP00000356780 A1Q5TID7-1
CCDC181ENST00000367805.7 linkuse as main transcriptc.1181A>C p.Gln394Pro missense_variant 4/61 ENSP00000356779 P4Q5TID7-3
CCDC181ENST00000545005.5 linkuse as main transcriptc.1181A>C p.Gln394Pro missense_variant 5/71 ENSP00000442297 P4Q5TID7-3
CCDC181ENST00000491570.2 linkuse as main transcriptn.1391A>C non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152240
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250994
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135668
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1461410
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727010
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:
0.0000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74378
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000119

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 GeneticsDec 06, 2021The c.1181A>C (p.Q394P) alteration is located in exon 4 (coding exon 3) of the CCDC181 gene. This alteration results from a A to C substitution at nucleotide position 1181, causing the glutamine (Q) at amino acid position 394 to be replaced by a proline (P). 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
Pathogenic
0.71
BayesDel_addAF
Uncertain
0.032
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;.;.;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.85
D;.;D;D
M_CAP
Benign
0.0067
T
MetaRNN
Uncertain
0.68
D;D;D;D
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
M;M;M;M
MutationTaster
Benign
0.68
D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.0
D;D;D;.
REVEL
Benign
0.15
Sift
Benign
0.042
D;D;D;.
Sift4G
Benign
0.061
T;T;T;D
Polyphen
1.0
D;D;D;D
Vest4
0.69
MutPred
0.27
Loss of helix (P = 0.0138);Loss of helix (P = 0.0138);Loss of helix (P = 0.0138);Loss of helix (P = 0.0138);
MVP
0.62
MPC
0.48
ClinPred
0.88
D
GERP RS
6.0
Varity_R
0.59
gMVP
0.32

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: rs746280902; hg19: chr1-169388285; API