5-131171005-C-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.-16C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,543,608 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 (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

LYRM7
NM_181705.4 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.95
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
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 5-131171005-C-T is Benign according to our data. Variant chr5-131171005-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 382373.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.-16C>T 5_prime_UTR_premature_start_codon_gain_variant 1/5 ENST00000379380.9 NP_859056.2 Q5U5X0
LYRM7NM_181705.4 linkuse as main transcriptc.-16C>T 5_prime_UTR_variant 1/5 ENST00000379380.9 NP_859056.2 Q5U5X0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LYRM7ENST00000379380 linkuse as main transcriptc.-16C>T 5_prime_UTR_premature_start_codon_gain_variant 1/51 NM_181705.4 ENSP00000368688.4 Q5U5X0
LYRM7ENST00000379380 linkuse as main transcriptc.-16C>T 5_prime_UTR_variant 1/51 NM_181705.4 ENSP00000368688.4 Q5U5X0

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151866
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000462
AC:
8
AN:
173234
Hom.:
0
AF XY:
0.0000418
AC XY:
4
AN XY:
95584
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000510
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:
0.0000849
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000180
AC:
25
AN:
1391742
Hom.:
0
Cov.:
30
AF XY:
0.0000275
AC XY:
19
AN XY:
690164
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000321
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000203
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151866
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74164
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 09, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.037
DANN
Benign
0.93
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs762250302; hg19: chr5-130506698; API