3-48432749-G-A

Variant summary

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

The NM_001256964.2(CCDC51):​c.895C>T​(p.Leu299Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000793 in 1,614,200 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 (★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

CCDC51
NM_001256964.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.85
Variant links:
Genes affected
CCDC51 (HGNC:25714): (coiled-coil domain containing 51) Enables mitochondrial ATP-gated potassium channel activity. Involved in potassium ion transmembrane transport. Is integral component of mitochondrial inner membrane. Part of mitochondrial ATP-gated potassium channel complex. [provided by Alliance of Genome Resources, Apr 2022]

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=0.03137684).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC51NM_001256964.2 linkuse as main transcriptc.895C>T p.Leu299Phe missense_variant 4/4 ENST00000395694.7 NP_001243893.1 Q96ER9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC51ENST00000395694.7 linkuse as main transcriptc.895C>T p.Leu299Phe missense_variant 4/42 NM_001256964.2 ENSP00000379047.2 Q96ER9-1
CCDC51ENST00000412398.6 linkuse as main transcriptc.568C>T p.Leu190Phe missense_variant 4/42 ENSP00000401194.2 Q96ER9-2
CCDC51ENST00000442740.1 linkuse as main transcriptc.568C>T p.Leu190Phe missense_variant 4/43 ENSP00000392898.1 Q96ER9-2
CCDC51ENST00000447018.5 linkuse as main transcriptc.568C>T p.Leu190Phe missense_variant 4/42 ENSP00000412300.1 Q96ER9-2

Frequencies

GnomAD3 genomes
AF:
0.000407
AC:
62
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00142
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
249420
Hom.:
0
AF XY:
0.0000665
AC XY:
9
AN XY:
135366
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.000116
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000451
AC:
66
AN:
1461836
Hom.:
0
Cov.:
30
AF XY:
0.0000220
AC XY:
16
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00128
Gnomad4 AMR exome
AF:
0.000112
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:
0.0000108
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000407
AC:
62
AN:
152364
Hom.:
0
Cov.:
33
AF XY:
0.000483
AC XY:
36
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00142
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000228
Hom.:
0
Bravo
AF:
0.000389
ESP6500AA
AF:
0.000502
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.0000545
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 GeneticsMar 03, 2022The c.895C>T (p.L299F) alteration is located in exon 4 (coding exon 3) of the CCDC51 gene. This alteration results from a C to T substitution at nucleotide position 895, causing the leucine (L) at amino acid position 299 to be replaced by a phenylalanine (F). 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
0.084
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.046
.;T;.;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.11
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.61
.;T;.;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.031
T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Uncertain
2.7
.;M;.;.
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.1
N;N;N;N
REVEL
Benign
0.090
Sift
Uncertain
0.0080
D;D;D;D
Sift4G
Uncertain
0.032
D;D;D;D
Polyphen
0.013
.;B;.;.
Vest4
0.075
MVP
0.58
MPC
0.37
ClinPred
0.062
T
GERP RS
4.1
Varity_R
0.097
gMVP
0.48

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: rs375315474; hg19: chr3-48474159; API