11-86392760-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001156474.2(CCDC81):ā€‹c.518T>Cā€‹(p.Met173Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000161 in 1,551,468 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

CCDC81
NM_001156474.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.00
Variant links:
Genes affected
CCDC81 (HGNC:26281): (coiled-coil domain containing 81) Located in centrosome. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26856285).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC81NM_001156474.2 linkuse as main transcriptc.518T>C p.Met173Thr missense_variant 4/15 ENST00000445632.7 NP_001149946.1
LOC105369421XR_007062826.1 linkuse as main transcriptn.81+3260A>G intron_variant, non_coding_transcript_variant
CCDC81NM_021827.5 linkuse as main transcriptc.286-2574T>C intron_variant NP_068599.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC81ENST00000445632.7 linkuse as main transcriptc.518T>C p.Met173Thr missense_variant 4/151 NM_001156474.2 ENSP00000415528 P1Q6ZN84-1
CCDC81ENST00000354755.5 linkuse as main transcriptc.286-2574T>C intron_variant 2 ENSP00000346800 Q6ZN84-2
CCDC81ENST00000531271.5 linkuse as main transcriptc.142-2574T>C intron_variant 3 ENSP00000434959

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152226
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000260
AC:
4
AN:
153884
Hom.:
0
AF XY:
0.0000245
AC XY:
2
AN XY:
81664
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:
0.000176
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000172
AC:
24
AN:
1399242
Hom.:
0
Cov.:
31
AF XY:
0.0000246
AC XY:
17
AN XY:
690122
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:
0.000303
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74374
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsMar 16, 2022The c.518T>C (p.M173T) alteration is located in exon 4 (coding exon 4) of the CCDC81 gene. This alteration results from a T to C substitution at nucleotide position 518, causing the methionine (M) at amino acid position 173 to be replaced by a threonine (T). 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
0.21
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Benign
0.78
DEOGEN2
Benign
0.051
T
Eigen
Benign
0.086
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
0.75
D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.15
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.022
D
Polyphen
0.49
P
Vest4
0.44
MutPred
0.55
Loss of stability (P = 0.0012);
MVP
0.24
MPC
0.34
ClinPred
0.36
T
GERP RS
5.8
Varity_R
0.42
gMVP
0.84

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: rs757572257; hg19: chr11-86103802; API