11-86392649-G-A

Variant summary

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

The NM_001156474.2(CCDC81):​c.407G>A​(p.Arg136His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,551,598 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

CCDC81
NM_001156474.2 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.31
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 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
CCDC81NM_001156474.2 linkuse as main transcriptc.407G>A p.Arg136His missense_variant 4/15 ENST00000445632.7 NP_001149946.1
LOC105369421XR_007062826.1 linkuse as main transcriptn.81+3371C>T intron_variant, non_coding_transcript_variant
CCDC81NM_021827.5 linkuse as main transcriptc.286-2685G>A intron_variant NP_068599.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC81ENST00000445632.7 linkuse as main transcriptc.407G>A p.Arg136His missense_variant 4/151 NM_001156474.2 ENSP00000415528 P1Q6ZN84-1
CCDC81ENST00000354755.5 linkuse as main transcriptc.286-2685G>A intron_variant 2 ENSP00000346800 Q6ZN84-2
CCDC81ENST00000531271.5 linkuse as main transcriptc.142-2685G>A intron_variant 3 ENSP00000434959

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000390
AC:
6
AN:
154040
Hom.:
0
AF XY:
0.0000245
AC XY:
2
AN XY:
81736
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.000122
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:
0.0000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000336
AC:
47
AN:
1399330
Hom.:
0
Cov.:
31
AF XY:
0.0000348
AC XY:
24
AN XY:
690174
show subpopulations
Gnomad4 AFR exome
AF:
0.0000950
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.0000560
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000334
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000264

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 14, 2021The c.407G>A (p.R136H) alteration is located in exon 4 (coding exon 4) of the CCDC81 gene. This alteration results from a G to A substitution at nucleotide position 407, causing the arginine (R) at amino acid position 136 to be replaced by a histidine (H). 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
0.13
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0081
T
Eigen
Benign
0.12
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.039
D
MetaRNN
Uncertain
0.57
D
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.21
Sift
Uncertain
0.0030
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.42
MutPred
0.68
Gain of ubiquitination at K141 (P = 0.0758);
MVP
0.60
MPC
0.45
ClinPred
0.27
T
GERP RS
4.0
Varity_R
0.10
gMVP
0.65

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: rs578071215; hg19: chr11-86103691; API