chr1-46310228-T-G

Variant summary

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

The NM_006004.4(UQCRH):ā€‹c.155T>Gā€‹(p.Leu52Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

UQCRH
NM_006004.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0330
Variant links:
Genes affected
UQCRH (HGNC:12590): (ubiquinol-cytochrome c reductase hinge protein) Predicted to enable ubiquinol-cytochrome-c reductase activity. Predicted to be involved in mitochondrial electron transport, ubiquinol to cytochrome c. Located in mitochondrion. [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=0.35333502).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UQCRHNM_006004.4 linkuse as main transcriptc.155T>G p.Leu52Arg missense_variant 3/4 ENST00000311672.10
UQCRHNM_001297565.2 linkuse as main transcriptc.137T>G p.Leu46Arg missense_variant 4/5
UQCRHNM_001297566.2 linkuse as main transcriptc.128T>G p.Leu43Arg missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UQCRHENST00000311672.10 linkuse as main transcriptc.155T>G p.Leu52Arg missense_variant 3/41 NM_006004.4 P1
UQCRHENST00000496387.5 linkuse as main transcriptc.303T>G p.Ala101= synonymous_variant, NMD_transcript_variant 4/51
UQCRHENST00000460947.1 linkuse as main transcriptn.308T>G non_coding_transcript_exon_variant 1/22
UQCRHENST00000489056.5 linkuse as main transcriptc.171T>G p.Ala57= synonymous_variant, NMD_transcript_variant 3/42

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461882
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 26, 2023The c.155T>G (p.L52R) alteration is located in exon 3 (coding exon 3) of the UQCRH gene. This alteration results from a T to G substitution at nucleotide position 155, causing the leucine (L) at amino acid position 52 to be replaced by an arginine (R). 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
0.070
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.013
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.35
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.82
D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.13
Sift
Benign
0.49
T
Sift4G
Benign
0.48
T
Polyphen
0.25
B
Vest4
0.64
MutPred
0.47
Gain of MoRF binding (P = 0.0063);
MVP
0.085
MPC
0.45
ClinPred
0.62
D
GERP RS
2.8
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.1
Varity_R
0.31
gMVP
0.27

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-46775900; API