15-89776347-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001039958.2(MESP2):​c.-11G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0104 in 1,530,920 control chromosomes in the GnomAD database, including 106 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0084 ( 8 hom., cov: 33)
Exomes 𝑓: 0.011 ( 98 hom. )

Consequence

MESP2
NM_001039958.2 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.463
Variant links:
Genes affected
MESP2 (HGNC:29659): (mesoderm posterior bHLH transcription factor 2) This gene encodes a member of the bHLH family of transcription factors and plays a key role in defining the rostrocaudal patterning of somites via interactions with multiple Notch signaling pathways. This gene is expressed in the anterior presomitic mesoderm and is downregulated immediately after the formation of segmented somites. This gene also plays a role in the formation of epithelial somitic mesoderm and cardiac mesoderm. Mutations in the MESP2 gene cause autosomal recessive spondylocostal dystosis 2 (SCD02). [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 15-89776347-G-A is Benign according to our data. Variant chr15-89776347-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 257238.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00837 (1275/152368) while in subpopulation NFE AF= 0.0128 (868/68034). AF 95% confidence interval is 0.0121. There are 8 homozygotes in gnomad4. There are 608 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MESP2NM_001039958.2 linkuse as main transcriptc.-11G>A 5_prime_UTR_variant 1/2 ENST00000341735.5
LOC124903550XR_007064751.1 linkuse as main transcriptn.263C>T non_coding_transcript_exon_variant 1/2
LOC124903550XR_007064752.1 linkuse as main transcriptn.228C>T non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MESP2ENST00000341735.5 linkuse as main transcriptc.-11G>A 5_prime_UTR_variant 1/21 NM_001039958.2 P1
MESP2ENST00000560219.2 linkuse as main transcriptc.31-1718G>A intron_variant 1
MESP2ENST00000558723.1 linkuse as main transcriptn.39-1718G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00837
AC:
1275
AN:
152250
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00152
Gnomad AMI
AF:
0.0230
Gnomad AMR
AF:
0.00706
Gnomad ASJ
AF:
0.0311
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00706
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0128
Gnomad OTH
AF:
0.00956
GnomAD3 exomes
AF:
0.00882
AC:
1109
AN:
125702
Hom.:
8
AF XY:
0.00898
AC XY:
621
AN XY:
69152
show subpopulations
Gnomad AFR exome
AF:
0.00151
Gnomad AMR exome
AF:
0.00406
Gnomad ASJ exome
AF:
0.0308
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00225
Gnomad FIN exome
AF:
0.00869
Gnomad NFE exome
AF:
0.0129
Gnomad OTH exome
AF:
0.0135
GnomAD4 exome
AF:
0.0106
AC:
14629
AN:
1378552
Hom.:
98
Cov.:
30
AF XY:
0.0105
AC XY:
7129
AN XY:
680428
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
Gnomad4 AMR exome
AF:
0.00493
Gnomad4 ASJ exome
AF:
0.0307
Gnomad4 EAS exome
AF:
0.0000284
Gnomad4 SAS exome
AF:
0.00243
Gnomad4 FIN exome
AF:
0.00817
Gnomad4 NFE exome
AF:
0.0116
Gnomad4 OTH exome
AF:
0.0110
GnomAD4 genome
AF:
0.00837
AC:
1275
AN:
152368
Hom.:
8
Cov.:
33
AF XY:
0.00816
AC XY:
608
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.00151
Gnomad4 AMR
AF:
0.00705
Gnomad4 ASJ
AF:
0.0311
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00706
Gnomad4 NFE
AF:
0.0128
Gnomad4 OTH
AF:
0.00946
Alfa
AF:
0.0137
Hom.:
6
Bravo
AF:
0.00787
Asia WGS
AF:
0.00144
AC:
6
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Spondylocostal dysostosis Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.2
DANN
Benign
0.71

Splicing

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: rs139599055; hg19: chr15-90319578; API