19-29212907-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006003.3(UQCRFS1):ā€‹c.212A>Gā€‹(p.Asn71Ser) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000413 in 1,429,630 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.000044 ( 0 hom. )

Consequence

UQCRFS1
NM_006003.3 missense, splice_region

Scores

3
16
Splicing: ADA: 0.001105
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.86
Variant links:
Genes affected
UQCRFS1 (HGNC:12587): (ubiquinol-cytochrome c reductase, Rieske iron-sulfur polypeptide 1) Predicted to enable oxidoreductase activity. Involved in mitochondrial respiratory chain complex III assembly and respiratory electron transport chain. Located in mitochondrion. Part of mitochondrial respiratory chain complex III and mitochondrial respiratory chain complex IV. Implicated in mitochondrial complex III deficiency. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12659046).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UQCRFS1NM_006003.3 linkc.212A>G p.Asn71Ser missense_variant, splice_region_variant 1/2 ENST00000304863.6 NP_005994.2 P47985

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UQCRFS1ENST00000304863.6 linkc.212A>G p.Asn71Ser missense_variant, splice_region_variant 1/21 NM_006003.3 ENSP00000306397.3 P47985

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151840
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000586
AC:
2
AN:
34142
Hom.:
0
AF XY:
0.0000499
AC XY:
1
AN XY:
20050
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.000167
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000438
AC:
56
AN:
1277790
Hom.:
0
Cov.:
31
AF XY:
0.0000479
AC XY:
30
AN XY:
626882
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000587
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000711
Gnomad4 SAS exome
AF:
0.0000155
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000483
Gnomad4 OTH exome
AF:
0.0000379
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151840
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
74144
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000818
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsNov 27, 2024The c.212A>G (p.N71S) alteration is located in exon 1 (coding exon 1) of the UQCRFS1 gene. This alteration results from a A to G substitution at nucleotide position 212, causing the asparagine (N) at amino acid position 71 to be replaced by a serine (S). 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
0.075
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
19
DANN
Benign
0.47
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.54
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.069
Sift
Benign
0.50
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.31
MutPred
0.36
Gain of disorder (P = 0.0603);
MVP
0.38
MPC
0.86
ClinPred
0.025
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.029
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0011
dbscSNV1_RF
Benign
0.042
SpliceAI score (max)
0.020
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: rs985046690; hg19: chr19-29703814; API