chr11-85886302-C-T

Variant summary

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

The NM_001286159.2(CCDC83):​c.446C>T​(p.Ala149Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,609,922 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CCDC83
NM_001286159.2 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.18
Variant links:
Genes affected
CCDC83 (HGNC:28535): (coiled-coil domain containing 83)

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
CCDC83NM_001286159.2 linkuse as main transcriptc.446C>T p.Ala149Val missense_variant 5/11 ENST00000342404.8 NP_001273088.1 Q8IWF9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC83ENST00000342404.8 linkuse as main transcriptc.446C>T p.Ala149Val missense_variant 5/111 NM_001286159.2 ENSP00000344512.3 Q8IWF9-1
CCDC83ENST00000526729.1 linkuse as main transcriptc.226+3627C>T intron_variant 1 ENSP00000434373.1 H0YDV3
CCDC83ENST00000280245.8 linkuse as main transcriptc.446C>T p.Ala149Val missense_variant 5/122 ENSP00000280245.4 Q8IWF9-2
CCDC83ENST00000529676.2 linkuse as main transcriptn.87-8991C>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152088
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1457716
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725242
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
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 GeneticsJun 30, 2023The c.446C>T (p.A149V) alteration is located in exon 5 (coding exon 4) of the CCDC83 gene. This alteration results from a C to T substitution at nucleotide position 446, causing the alanine (A) at amino acid position 149 to be replaced by a valine (V). 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
Uncertain
0.36
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.089
.;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.038
D
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.7
M;M
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.20
Sift
Uncertain
0.0060
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
1.0
D;D
Vest4
0.59
MutPred
0.39
Gain of methylation at K150 (P = 0.0338);Gain of methylation at K150 (P = 0.0338);
MVP
0.28
MPC
0.088
ClinPred
0.97
D
GERP RS
4.2
Varity_R
0.29
gMVP
0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-85597345; API