1-75803775-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_002440.4(MSH4):​c.289G>A​(p.Ala97Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.273 in 1,597,556 control chromosomes in the GnomAD database, including 62,527 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.28 ( 6119 hom., cov: 32)
Exomes 𝑓: 0.27 ( 56408 hom. )

Consequence

MSH4
NM_002440.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.864
Variant links:
Genes affected
MSH4 (HGNC:7327): (mutS homolog 4) This gene encodes a member of the DNA mismatch repair mutS family. This member is a meiosis-specific protein that is not involved in DNA mismatch correction, but is required for reciprocal recombination and proper segregation of homologous chromosomes at meiosis I. This protein and MSH5 form a heterodimer which binds uniquely to a Holliday Junction and its developmental progenitor, thus provoking ADP-ATP exchange, and stabilizing the interaction between parental chromosomes during meiosis double-stranded break repair. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0055417717).
BP6
Variant 1-75803775-G-A is Benign according to our data. Variant chr1-75803775-G-A is described in ClinVar as [Benign]. Clinvar id is 2585667.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.293 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSH4NM_002440.4 linkuse as main transcriptc.289G>A p.Ala97Thr missense_variant 2/20 ENST00000263187.4 NP_002431.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSH4ENST00000263187.4 linkuse as main transcriptc.289G>A p.Ala97Thr missense_variant 2/201 NM_002440.4 ENSP00000263187 P1

Frequencies

GnomAD3 genomes
AF:
0.277
AC:
42055
AN:
151886
Hom.:
6118
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.298
Gnomad AMI
AF:
0.0998
Gnomad AMR
AF:
0.234
Gnomad ASJ
AF:
0.443
Gnomad EAS
AF:
0.0265
Gnomad SAS
AF:
0.213
Gnomad FIN
AF:
0.319
Gnomad MID
AF:
0.370
Gnomad NFE
AF:
0.284
Gnomad OTH
AF:
0.298
GnomAD3 exomes
AF:
0.260
AC:
61701
AN:
236992
Hom.:
9028
AF XY:
0.263
AC XY:
33625
AN XY:
128050
show subpopulations
Gnomad AFR exome
AF:
0.304
Gnomad AMR exome
AF:
0.181
Gnomad ASJ exome
AF:
0.423
Gnomad EAS exome
AF:
0.0185
Gnomad SAS exome
AF:
0.216
Gnomad FIN exome
AF:
0.325
Gnomad NFE exome
AF:
0.296
Gnomad OTH exome
AF:
0.303
GnomAD4 exome
AF:
0.273
AC:
394433
AN:
1445552
Hom.:
56408
Cov.:
32
AF XY:
0.273
AC XY:
196206
AN XY:
718640
show subpopulations
Gnomad4 AFR exome
AF:
0.309
Gnomad4 AMR exome
AF:
0.190
Gnomad4 ASJ exome
AF:
0.429
Gnomad4 EAS exome
AF:
0.0379
Gnomad4 SAS exome
AF:
0.220
Gnomad4 FIN exome
AF:
0.325
Gnomad4 NFE exome
AF:
0.281
Gnomad4 OTH exome
AF:
0.276
GnomAD4 genome
AF:
0.277
AC:
42069
AN:
152004
Hom.:
6119
Cov.:
32
AF XY:
0.275
AC XY:
20448
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.297
Gnomad4 AMR
AF:
0.233
Gnomad4 ASJ
AF:
0.443
Gnomad4 EAS
AF:
0.0268
Gnomad4 SAS
AF:
0.213
Gnomad4 FIN
AF:
0.319
Gnomad4 NFE
AF:
0.284
Gnomad4 OTH
AF:
0.302
Alfa
AF:
0.291
Hom.:
17323
Bravo
AF:
0.274
TwinsUK
AF:
0.258
AC:
958
ALSPAC
AF:
0.297
AC:
1146
ESP6500AA
AF:
0.300
AC:
1324
ESP6500EA
AF:
0.299
AC:
2572
ExAC
AF:
0.262
AC:
31826
Asia WGS
AF:
0.140
AC:
488
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Spermatogenic failure 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -
Premature ovarian failure 20 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
6.3
DANN
Benign
0.91
DEOGEN2
Benign
0.022
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.55
T
MetaRNN
Benign
0.0055
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.28
N
REVEL
Benign
0.13
Sift
Benign
0.18
T
Sift4G
Benign
0.39
T
Polyphen
0.0010
B
Vest4
0.021
MPC
0.068
ClinPred
0.0058
T
GERP RS
0.63
Varity_R
0.040
gMVP
0.36

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: rs5745325; hg19: chr1-76269460; COSMIC: COSV54199963; API