rs28462216

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000341735.5(MESP2):​c.412G>A​(p.Val138Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0127 in 1,531,108 control chromosomes in the GnomAD database, including 1,678 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V138L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.061 ( 900 hom., cov: 33)
Exomes 𝑓: 0.0073 ( 778 hom. )

Consequence

MESP2
ENST00000341735.5 missense

Scores

1
3
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.612

Publications

5 publications found
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]
MESP2 Gene-Disease associations (from GenCC):
  • spondylocostal dysostosis 2, autosomal recessive
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • autosomal recessive spondylocostal dysostosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016154945).
BP6
Variant 15-89776769-G-A is Benign according to our data. Variant chr15-89776769-G-A is described in ClinVar as Benign. ClinVar VariationId is 257239.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.206 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000341735.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MESP2
NM_001039958.2
MANE Select
c.412G>Ap.Val138Met
missense
Exon 1 of 2NP_001035047.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MESP2
ENST00000341735.5
TSL:1 MANE Select
c.412G>Ap.Val138Met
missense
Exon 1 of 2ENSP00000342392.3
MESP2
ENST00000560219.2
TSL:1
c.31-1296G>A
intron
N/AENSP00000452998.1
MESP2
ENST00000558723.1
TSL:3
n.39-1296G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0610
AC:
9282
AN:
152228
Hom.:
901
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.209
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0201
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0294
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0255
Gnomad NFE
AF:
0.000970
Gnomad OTH
AF:
0.0377
GnomAD2 exomes
AF:
0.0147
AC:
2266
AN:
154542
AF XY:
0.0131
show subpopulations
Gnomad AFR exome
AF:
0.202
Gnomad AMR exome
AF:
0.0107
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000331
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000623
Gnomad OTH exome
AF:
0.00723
GnomAD4 exome
AF:
0.00734
AC:
10124
AN:
1378770
Hom.:
778
Cov.:
30
AF XY:
0.00737
AC XY:
5020
AN XY:
681270
show subpopulations
African (AFR)
AF:
0.217
AC:
6080
AN:
27964
American (AMR)
AF:
0.0122
AC:
409
AN:
33530
Ashkenazi Jewish (ASJ)
AF:
0.0000922
AC:
2
AN:
21698
East Asian (EAS)
AF:
0.000197
AC:
7
AN:
35490
South Asian (SAS)
AF:
0.0280
AC:
2095
AN:
74762
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45750
Middle Eastern (MID)
AF:
0.0183
AC:
99
AN:
5398
European-Non Finnish (NFE)
AF:
0.000467
AC:
503
AN:
1077442
Other (OTH)
AF:
0.0164
AC:
929
AN:
56736
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
534
1067
1601
2134
2668
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
224
448
672
896
1120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0610
AC:
9296
AN:
152338
Hom.:
900
Cov.:
33
AF XY:
0.0592
AC XY:
4408
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.209
AC:
8694
AN:
41562
American (AMR)
AF:
0.0201
AC:
307
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5186
South Asian (SAS)
AF:
0.0292
AC:
141
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.0274
AC:
8
AN:
292
European-Non Finnish (NFE)
AF:
0.000970
AC:
66
AN:
68024
Other (OTH)
AF:
0.0373
AC:
79
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
407
815
1222
1630
2037
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
92
184
276
368
460
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0245
Hom.:
133
Bravo
AF:
0.0691
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.185
AC:
771
ESP6500EA
AF:
0.000598
AC:
5
ExAC
AF:
0.0191
AC:
2281
Asia WGS
AF:
0.0270
AC:
94
AN:
3476

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
Spondylocostal dysostosis 2, autosomal recessive (2)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
0.0014
Eigen_PC
Benign
-0.093
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0016
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.2
L
PhyloP100
0.61
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-0.37
N
REVEL
Uncertain
0.31
Sift
Uncertain
0.014
D
Sift4G
Benign
0.067
T
Polyphen
0.99
D
Vest4
0.094
MPC
0.66
ClinPred
0.026
T
GERP RS
1.8
PromoterAI
0.27
Neutral
Varity_R
0.060
gMVP
0.21
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs28462216; hg19: chr15-90320000; API