3-48432637-C-T

Variant summary

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

The NM_001256964.2(CCDC51):​c.1007G>A​(p.Gly336Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000787 in 1,614,140 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

CCDC51
NM_001256964.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 1.91
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=0.04236111).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC51NM_001256964.2 linkuse as main transcriptc.1007G>A p.Gly336Glu 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.1007G>A p.Gly336Glu missense_variant 4/42 NM_001256964.2 ENSP00000379047.2 Q96ER9-1
CCDC51ENST00000412398.6 linkuse as main transcriptc.680G>A p.Gly227Glu missense_variant 4/42 ENSP00000401194.2 Q96ER9-2
CCDC51ENST00000442740.1 linkuse as main transcriptc.680G>A p.Gly227Glu missense_variant 4/43 ENSP00000392898.1 Q96ER9-2
CCDC51ENST00000447018.5 linkuse as main transcriptc.680G>A p.Gly227Glu missense_variant 4/42 ENSP00000412300.1 Q96ER9-2

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152262
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000681
AC:
17
AN:
249514
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135384
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
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:
0.000132
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461878
Hom.:
0
Cov.:
30
AF XY:
0.0000770
AC XY:
56
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000998
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152262
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000258
AC:
1
ESP6500EA
AF:
0.000483
AC:
4
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 14, 2023The c.1007G>A (p.G336E) alteration is located in exon 4 (coding exon 3) of the CCDC51 gene. This alteration results from a G to A substitution at nucleotide position 1007, causing the glycine (G) at amino acid position 336 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Retinal dystrophy Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingInstitute of Human Genetics, Univ. Regensburg, Univ. RegensburgJan 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Benign
0.53
DEOGEN2
Benign
0.010
.;T;.;.
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.52
.;T;.;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.042
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;L;.;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.66
N;N;N;N
REVEL
Benign
0.020
Sift
Benign
0.23
T;T;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0010
.;B;.;.
Vest4
0.052
MVP
0.45
MPC
0.29
ClinPred
0.017
T
GERP RS
2.0
Varity_R
0.038
gMVP
0.29

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: rs371226027; hg19: chr3-48474047; API