3-107378560-G-A

Variant summary

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

The NM_032600.3(CCDC54):​c.973G>A​(p.Val325Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000942 in 1,613,140 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

CCDC54
NM_032600.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.303
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=0.01081574).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC54NM_032600.3 linkuse as main transcriptc.973G>A p.Val325Ile 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.973G>A p.Val325Ile missense_variant 1/1 NM_032600.3 ENSP00000261058 P1
CCDC54-AS1ENST00000595232.2 linkuse as main transcriptn.488+2025C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000546
AC:
83
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00191
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:
0.000957
GnomAD3 exomes
AF:
0.000100
AC:
25
AN:
248824
Hom.:
0
AF XY:
0.0000963
AC XY:
13
AN XY:
134982
show subpopulations
Gnomad AFR exome
AF:
0.00149
Gnomad AMR exome
AF:
0.0000582
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:
1460870
Hom.:
0
Cov.:
32
AF XY:
0.0000468
AC XY:
34
AN XY:
726734
show subpopulations
Gnomad4 AFR exome
AF:
0.00189
Gnomad4 AMR exome
AF:
0.0000449
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000545
AC:
83
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.000416
AC XY:
31
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00190
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:
0.000947
Alfa
AF:
0.0000722
Hom.:
0
Bravo
AF:
0.000499
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00175
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000992
AC:
12

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.973G>A (p.V325I) alteration is located in exon 1 (coding exon 1) of the CCDC54 gene. This alteration results from a G to A substitution at nucleotide position 973, causing the valine (V) at amino acid position 325 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
0.091
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
1.9
DANN
Benign
0.78
DEOGEN2
Benign
0.0020
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.038
Sift
Benign
0.28
T
Sift4G
Benign
0.47
T
Polyphen
0.087
B
Vest4
0.091
MVP
0.12
MPC
0.037
ClinPred
0.018
T
GERP RS
3.5
Varity_R
0.025
gMVP
0.052

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: rs142934626; hg19: chr3-107097407; API