5-131180075-A-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_181705.4(LYRM7):​c.19-20A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000209 in 1,432,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

LYRM7
NM_181705.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.31
Variant links:
Genes affected
LYRM7 (HGNC:28072): (LYR motif containing 7) Inner mitochondrial membrane complex III (CIII) is the main enzyme complex in the mitochondrial respiratory chain, and Rieske Fe-S protein (UQCRFS1) is the last catalytic subunit added to the complex. The protein encoded by this gene is a nuclear-encoded mitochondrial matrix protein that stabilizes UQCRFS1 and chaperones it to the CIII complex. Defects in this gene are a cause of mitochondrial complex III deficiency, nuclear type 8. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jun 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
This place is a probable branch point but rather VUS (scored 4 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 5-131180075-A-T is Benign according to our data. Variant chr5-131180075-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 1922139.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LYRM7NM_181705.4 linkuse as main transcriptc.19-20A>T intron_variant ENST00000379380.9 NP_859056.2 Q5U5X0
LYRM7NM_001293735.2 linkuse as main transcriptc.19-20A>T intron_variant NP_001280664.1 D6RBV5
LYRM7NR_121658.2 linkuse as main transcriptn.96-20A>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LYRM7ENST00000379380.9 linkuse as main transcriptc.19-20A>T intron_variant 1 NM_181705.4 ENSP00000368688.4 Q5U5X0
LYRM7ENST00000507584.1 linkuse as main transcriptc.19-20A>T intron_variant 2 ENSP00000423991.1 D6RBV5
LYRM7ENST00000510516.5 linkuse as main transcriptc.19-20A>T intron_variant 2 ENSP00000423283.1 D6R994
HINT1ENST00000506207.2 linkuse as main transcriptn.109-8342T>A intron_variant 5

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
247156
Hom.:
0
AF XY:
0.00000747
AC XY:
1
AN XY:
133820
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000298
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:
0.00000209
AC:
3
AN:
1432030
Hom.:
0
Cov.:
25
AF XY:
0.00000420
AC XY:
3
AN XY:
714470
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000679
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
Cov.:
30
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 01, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
16
DANN
Benign
0.71
BranchPoint Hunter
4.0

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: rs1252030281; hg19: chr5-130515768; API