11-86400709-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001156474.2(CCDC81):​c.789A>T​(p.Arg263Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000453 in 1,612,506 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 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

CCDC81
NM_001156474.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.446
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06614259).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC81NM_001156474.2 linkuse as main transcriptc.789A>T p.Arg263Ser missense_variant 7/15 ENST00000445632.7 NP_001149946.1
CCDC81NM_021827.5 linkuse as main transcriptc.519A>T p.Arg173Ser missense_variant 6/14 NP_068599.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC81ENST00000445632.7 linkuse as main transcriptc.789A>T p.Arg263Ser missense_variant 7/151 NM_001156474.2 ENSP00000415528 P1Q6ZN84-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251248
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135786
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000459
AC:
67
AN:
1460172
Hom.:
0
Cov.:
32
AF XY:
0.0000413
AC XY:
30
AN XY:
726188
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000558
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000240
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000110
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 GeneticsJul 20, 2021The c.789A>T (p.R263S) alteration is located in exon 7 (coding exon 7) of the CCDC81 gene. This alteration results from a A to T substitution at nucleotide position 789, causing the arginine (R) at amino acid position 263 to be replaced by a serine (S). 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
-0.37
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0060
.;T;.
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.066
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
.;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-2.2
N;N;D
REVEL
Benign
0.032
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
0.10
B;D;D
Vest4
0.13
MutPred
0.41
.;Gain of phosphorylation at R263 (P = 0.0244);.;
MVP
0.24
MPC
0.29
ClinPred
0.18
T
GERP RS
2.0
Varity_R
0.11
gMVP
0.48

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: rs762925420; hg19: chr11-86111751; API