3-112607241-G-A

Variant summary

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

The NM_199511.3(CCDC80):​c.2441C>T​(p.Thr814Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000185 in 1,461,550 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

CCDC80
NM_199511.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.18
Variant links:
Genes affected
CCDC80 (HGNC:30649): (coiled-coil domain containing 80) Predicted to enable glycosaminoglycan binding activity. Predicted to act upstream of or within extracellular matrix organization; positive regulation of cell-substrate adhesion; and response to bacterium. Predicted to be located in extracellular matrix. [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 UniProt
CCDC80NM_199511.3 linkuse as main transcriptc.2441C>T p.Thr814Ile missense_variant 7/8 ENST00000206423.8
CCDC80NM_199512.3 linkuse as main transcriptc.2441C>T p.Thr814Ile missense_variant 7/8
CCDC80XM_047447495.1 linkuse as main transcriptc.2474C>T p.Thr825Ile missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC80ENST00000206423.8 linkuse as main transcriptc.2441C>T p.Thr814Ile missense_variant 7/81 NM_199511.3 P1Q76M96-1
CCDC80ENST00000439685.6 linkuse as main transcriptc.2441C>T p.Thr814Ile missense_variant 7/81 P1Q76M96-1
CCDC80ENST00000479368.1 linkuse as main transcriptc.275C>T p.Thr92Ile missense_variant 2/32
CCDC80ENST00000461431.1 linkuse as main transcriptc.618-1478C>T intron_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251186
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.0000185
AC:
27
AN:
1461550
Hom.:
0
Cov.:
29
AF XY:
0.0000220
AC XY:
16
AN XY:
727076
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
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:
0.0000171
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
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 GeneticsDec 21, 2022The c.2441C>T (p.T814I) alteration is located in exon 7 (coding exon 6) of the CCDC80 gene. This alteration results from a C to T substitution at nucleotide position 2441, causing the threonine (T) at amino acid position 814 to be replaced by an isoleucine (I). 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
0.32
BayesDel_addAF
Benign
-0.059
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.047
T;T;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.83
.;T;D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
0.67
N;N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.0
N;N;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0030
D;D;.
Polyphen
0.98
D;D;.
Vest4
0.79
MutPred
0.43
Loss of ubiquitination at K817 (P = 0.0573);Loss of ubiquitination at K817 (P = 0.0573);.;
MVP
0.75
MPC
0.71
ClinPred
0.31
T
GERP RS
5.8
Varity_R
0.31
gMVP
0.46

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: rs746347308; hg19: chr3-112326088; API