3-107378000-A-G

Variant summary

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

The NM_032600.3(CCDC54):ā€‹c.413A>Gā€‹(p.Lys138Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000948 in 1,614,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00055 ( 0 hom., cov: 32)
Exomes š‘“: 0.000047 ( 0 hom. )

Consequence

CCDC54
NM_032600.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.72
Variant links:
Genes affected
CCDC54 (HGNC:30703): (coiled-coil domain containing 54)
CCDC54-AS1 (HGNC:56107): (CCDC54 antisense RNA 1)

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=0.021197766).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC54NM_032600.3 linkuse as main transcriptc.413A>G p.Lys138Arg missense_variant 1/1 ENST00000261058.3 NP_115989.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC54ENST00000261058.3 linkuse as main transcriptc.413A>G p.Lys138Arg missense_variant 1/1 NM_032600.3 ENSP00000261058 P1
CCDC54-AS1ENST00000595232.2 linkuse as main transcriptn.488+2585T>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152254
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
251012
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135682
show subpopulations
Gnomad AFR exome
AF:
0.00160
Gnomad AMR exome
AF:
0.0000578
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000472
AC:
69
AN:
1461846
Hom.:
0
Cov.:
33
AF XY:
0.0000481
AC XY:
35
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00191
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000497
GnomAD4 genome
AF:
0.000551
AC:
84
AN:
152372
Hom.:
0
Cov.:
32
AF XY:
0.000416
AC XY:
31
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.00192
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.0000706
Hom.:
0
Bravo
AF:
0.000502
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000115
AC:
14

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 GeneticsJan 04, 2022The c.413A>G (p.K138R) alteration is located in exon 1 (coding exon 1) of the CCDC54 gene. This alteration results from a A to G substitution at nucleotide position 413, causing the lysine (K) at amino acid position 138 to be replaced by an arginine (R). 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
0.11
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.048
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.073
Sift
Benign
0.038
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.39
B
Vest4
0.14
MVP
0.59
MPC
0.11
ClinPred
0.055
T
GERP RS
3.9
Varity_R
0.098
gMVP
0.027

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs148955732; hg19: chr3-107096847; API