chr16-1837813-G-T

Variant summary

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

The NM_001163560.3(MEIOB):​c.1276C>A​(p.Leu426Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000519 in 1,540,220 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000043 ( 0 hom. )

Consequence

MEIOB
NM_001163560.3 missense

Scores

5
2
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.00
Variant links:
Genes affected
MEIOB (HGNC:28569): (meiosis specific with OB-fold) Predicted to enable chromatin binding activity; single-stranded DNA 3'-5' exodeoxyribonuclease activity; and single-stranded DNA binding activity. Predicted to be involved in double-strand break repair via homologous recombination; fertilization; and meiotic nuclear division. Predicted to be located in cytoplasm. Implicated in spermatogenic failure 22. [provided by Alliance of Genome Resources, Apr 2022]
FAHD1 (HGNC:14169): (fumarylacetoacetate hydrolase domain containing 1) Enables acetylpyruvate hydrolase activity; fumarylpyruvate hydrolase activity; and oxaloacetate decarboxylase activity. Located in cytosol; mitochondrion; and nucleoplasm. [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=0.39176294).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEIOBNM_001163560.3 linkuse as main transcriptc.1276C>A p.Leu426Ile missense_variant 13/14 ENST00000325962.9 NP_001157032.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEIOBENST00000325962.9 linkuse as main transcriptc.1276C>A p.Leu426Ile missense_variant 13/145 NM_001163560.3 ENSP00000314484 P1Q8N635-2
ENST00000470044.5 linkuse as main transcriptc.655C>A p.Leu219Ile missense_variant 12/132 ENSP00000457416 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151950
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000132
AC:
2
AN:
151578
Hom.:
0
AF XY:
0.0000125
AC XY:
1
AN XY:
80288
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:
0.0000338
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000432
AC:
6
AN:
1388270
Hom.:
0
Cov.:
29
AF XY:
0.00000438
AC XY:
3
AN XY:
684248
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000466
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151950
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0

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 GeneticsMar 01, 2023The c.1276C>A (p.L426I) alteration is located in exon 13 (coding exon 12) of the MEIOB gene. This alteration results from a C to A substitution at nucleotide position 1276, causing the leucine (L) at amino acid position 426 to be replaced by an isoleucine (I). 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
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.062
T;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.83
T;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.2
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Vest4
0.53
MutPred
0.30
.;Gain of methylation at K422 (P = 0.0483);
MVP
0.19
ClinPred
0.89
D
GERP RS
5.7
gMVP
0.51

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: rs201086029; hg19: chr16-1887814; COSMIC: COSV58053014; COSMIC: COSV58053014; API