3-48433736-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001256964.2(CCDC51):​c.448C>A​(p.Leu150Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,156 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

CCDC51
NM_001256964.2 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.74
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3933684).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC51NM_001256964.2 linkuse as main transcriptc.448C>A p.Leu150Met missense_variant 3/4 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.448C>A p.Leu150Met missense_variant 3/42 NM_001256964.2 ENSP00000379047.2 Q96ER9-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.00000378

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 GeneticsAug 05, 2024The c.448C>A (p.L150M) alteration is located in exon 3 (coding exon 2) of the CCDC51 gene. This alteration results from a C to A substitution at nucleotide position 448, causing the leucine (L) at amino acid position 150 to be replaced by a methionine (M). 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
0.34
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
.;T;.;.;.
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.83
.;T;.;T;T
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.39
T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Pathogenic
3.0
.;M;.;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.9
N;N;N;N;N
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
.;D;.;.;.
Vest4
0.86
MutPred
0.38
.;Gain of glycosylation at Y147 (P = 9e-04);.;.;Gain of glycosylation at Y147 (P = 9e-04);
MVP
0.40
MPC
0.83
ClinPred
0.98
D
GERP RS
2.5
Varity_R
0.45
gMVP
0.30

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: rs770722839; hg19: chr3-48475146; API