19-19344880-C-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP3BS2

The NM_015329.4(MAU2):​c.1109C>A​(p.Ser370Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

MAU2
NM_015329.4 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.60
Variant links:
Genes affected
MAU2 (HGNC:29140): (MAU2 sister chromatid cohesion factor) Enables protein N-terminus binding activity. Involved in cohesin loading and maintenance of mitotic sister chromatid cohesion. Located in chromatin and nuclear body. Part of Scc2-Scc4 cohesin loading complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.778
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAU2NM_015329.4 linkuse as main transcriptc.1109C>A p.Ser370Tyr missense_variant 11/19 ENST00000262815.13 NP_056144.3 Q9Y6X3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAU2ENST00000262815.13 linkuse as main transcriptc.1109C>A p.Ser370Tyr missense_variant 11/191 NM_015329.4 ENSP00000262815.9 Q9Y6X3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000804
AC:
2
AN:
248732
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135124
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461070
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726870
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000827
AC:
1

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 31, 2024The c.1109C>A (p.S370Y) alteration is located in exon 11 (coding exon 11) of the MAU2 gene. This alteration results from a C to A substitution at nucleotide position 1109, causing the serine (S) at amino acid position 370 to be replaced by a tyrosine (Y). 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
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Pathogenic
0.34
D
BayesDel_noAF
Pathogenic
0.27
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.0099
T
MetaRNN
Pathogenic
0.78
D
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.55
N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.049
D
Polyphen
0.75
P
Vest4
0.77
MutPred
0.65
Loss of disorder (P = 0.0533);
MVP
0.38
ClinPred
0.78
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.51
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs552627506; hg19: chr19-19455689; API