chr1-169421571-G-A

Variant summary

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

The NM_001300969.2(CCDC181):​c.860C>T​(p.Pro287Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000155 in 1,613,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

CCDC181
NM_001300969.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.091852605).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC181NM_001300969.2 linkuse as main transcriptc.860C>T p.Pro287Leu missense_variant 3/6 ENST00000367806.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC181ENST00000367806.8 linkuse as main transcriptc.860C>T p.Pro287Leu missense_variant 3/61 NM_001300969.2 A1Q5TID7-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251308
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000161
AC:
236
AN:
1461840
Hom.:
0
Cov.:
31
AF XY:
0.000155
AC XY:
113
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000200
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000176
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000756
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

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 GeneticsJan 11, 2023The c.860C>T (p.P287L) alteration is located in exon 3 (coding exon 2) of the CCDC181 gene. This alteration results from a C to T substitution at nucleotide position 860, causing the proline (P) at amino acid position 287 to be replaced by a leucine (L). 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
0.086
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.061
T;.;.;.;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.71
T;.;T;T;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.092
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
M;M;M;M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.4
N;N;N;.;D
REVEL
Benign
0.051
Sift
Uncertain
0.022
D;D;D;.;D
Sift4G
Uncertain
0.037
D;D;D;T;D
Polyphen
1.0
D;D;D;B;.
Vest4
0.16
MutPred
0.32
Gain of helix (P = 0.027);Gain of helix (P = 0.027);Gain of helix (P = 0.027);Gain of helix (P = 0.027);Gain of helix (P = 0.027);
MVP
0.21
MPC
0.17
ClinPred
0.069
T
GERP RS
3.3
Varity_R
0.042
gMVP
0.14

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: rs769331621; hg19: chr1-169390809; COSMIC: COSV63156080; API