chr17-48894373-T-A

Variant summary

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

The NM_005175.3(ATP5MC1):​c.41T>A​(p.Ile14Asn) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000248 in 1,613,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ATP5MC1
NM_005175.3 missense, splice_region

Scores

5
14
Splicing: ADA: 0.02457
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.09
Variant links:
Genes affected
ATP5MC1 (HGNC:841): (ATP synthase membrane subunit c locus 1) This gene encodes a subunit of mitochondrial ATP synthase. Mitochondrial ATP synthase catalyzes ATP synthesis, utilizing an electrochemical gradient of protons across the inner membrane during oxidative phosphorylation. ATP synthase is composed of two linked multi-subunit complexes: the soluble catalytic core, F1, and the membrane-spanning component, Fo, comprising the proton channel. The catalytic portion of mitochondrial ATP synthase consists of 5 different subunits (alpha, beta, gamma, delta, and epsilon) assembled with a stoichiometry of 3 alpha, 3 beta, and a single representative of the other 3. The proton channel seems to have nine subunits (a, b, c, d, e, f, g, F6 and 8). This gene is one of three genes that encode subunit c of the proton channel. Each of the three genes have distinct mitochondrial import sequences but encode the identical mature protein. Alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, Jul 2008]

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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=0.2676897).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP5MC1NM_005175.3 linkuse as main transcriptc.41T>A p.Ile14Asn missense_variant, splice_region_variant 3/5 ENST00000393366.7
LOC105371814NR_135674.1 linkuse as main transcriptn.46-1696A>T intron_variant, non_coding_transcript_variant
ATP5MC1NM_001002027.2 linkuse as main transcriptc.41T>A p.Ile14Asn missense_variant, splice_region_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP5MC1ENST00000393366.7 linkuse as main transcriptc.41T>A p.Ile14Asn missense_variant, splice_region_variant 3/51 NM_005175.3 P1
ENST00000508743.1 linkuse as main transcriptn.46-1696A>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251300
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461750
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsDec 16, 2022The c.41T>A (p.I14N) alteration is located in exon 3 (coding exon 2) of the ATP5G1 gene. This alteration results from a T to A substitution at nucleotide position 41, causing the isoleucine (I) at amino acid position 14 to be replaced by an asparagine (N). 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
0.26
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T;.;.;T;.
Eigen
Benign
-0.033
Eigen_PC
Benign
0.095
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.50
.;T;T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.27
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.3
M;.;.;M;.
MutationTaster
Benign
0.94
D;D;D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.9
D;D;D;D;.
REVEL
Benign
0.086
Sift
Benign
0.092
T;T;T;T;.
Sift4G
Benign
0.066
T;T;T;T;T
Polyphen
0.0020
B;.;.;B;.
Vest4
0.74
MutPred
0.56
Gain of methylation at R15 (P = 0.0436);Gain of methylation at R15 (P = 0.0436);Gain of methylation at R15 (P = 0.0436);Gain of methylation at R15 (P = 0.0436);Gain of methylation at R15 (P = 0.0436);
MVP
0.32
MPC
1.1
ClinPred
0.54
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.44
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.025
dbscSNV1_RF
Benign
0.23
SpliceAI score (max)
0.15
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: rs907545065; hg19: chr17-46971735; API