2-117941261-T-C

Variant summary

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

The NM_019044.5(CCDC93):ā€‹c.1450A>Gā€‹(p.Lys484Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000253 in 1,461,808 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000025 ( 0 hom. )

Consequence

CCDC93
NM_019044.5 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.15
Variant links:
Genes affected
CCDC93 (HGNC:25611): (coiled-coil domain containing 93) Involved in Golgi to plasma membrane transport and endocytic recycling. Located in intracellular membrane-bounded organelle. [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
CCDC93NM_019044.5 linkuse as main transcriptc.1450A>G p.Lys484Glu missense_variant 19/24 ENST00000376300.7 NP_061917.3
CCDC93XM_011511359.2 linkuse as main transcriptc.1447A>G p.Lys483Glu missense_variant 19/24 XP_011509661.2
CCDC93XM_011511361.1 linkuse as main transcriptc.1162A>G p.Lys388Glu missense_variant 18/23 XP_011509663.1
CCDC93XM_047444816.1 linkuse as main transcriptc.1051A>G p.Lys351Glu missense_variant 16/21 XP_047300772.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC93ENST00000376300.7 linkuse as main transcriptc.1450A>G p.Lys484Glu missense_variant 19/241 NM_019044.5 ENSP00000365477 P4
CCDC93ENST00000319432.9 linkuse as main transcriptc.1447A>G p.Lys483Glu missense_variant 19/245 ENSP00000324135 A1
CCDC93ENST00000466171.1 linkuse as main transcriptn.94A>G non_coding_transcript_exon_variant 2/43
CCDC93ENST00000437999.5 linkuse as main transcriptc.*90A>G 3_prime_UTR_variant, NMD_transcript_variant 6/113 ENSP00000392989

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251374
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461808
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2
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 GeneticsJun 16, 2024The c.1450A>G (p.K484E) alteration is located in exon 19 (coding exon 19) of the CCDC93 gene. This alteration results from a A to G substitution at nucleotide position 1450, causing the lysine (K) at amino acid position 484 to be replaced by a glutamic acid (E). 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
0.27
BayesDel_addAF
Uncertain
0.035
T
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.020
T;T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.24
Sift
Uncertain
0.0080
D;D
Sift4G
Benign
0.076
T;T
Polyphen
0.97
D;.
Vest4
0.78
MutPred
0.34
Loss of MoRF binding (P = 0.0053);.;
MVP
0.78
MPC
0.47
ClinPred
0.74
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.44
gMVP
0.54

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: rs758662628; hg19: chr2-118698837; COSMIC: COSV60124968; COSMIC: COSV60124968; API