5-67054421-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001164664.2(MAST4):​c.692G>A​(p.Arg231Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000305 in 1,605,794 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

MAST4
NM_001164664.2 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.18
Variant links:
Genes affected
MAST4 (HGNC:19037): (microtubule associated serine/threonine kinase family member 4) This gene encodes a member of the microtubule-associated serine/threonine protein kinases. The proteins in this family contain a domain that gives the kinase the ability to determine its own scaffold to control the effects of their kinase activities. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAST4NM_001164664.2 linkuse as main transcriptc.692G>A p.Arg231Gln missense_variant 5/29 ENST00000403625.7 NP_001158136.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAST4ENST00000403625.7 linkuse as main transcriptc.692G>A p.Arg231Gln missense_variant 5/295 NM_001164664.2 ENSP00000385727 A2O15021-5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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:
0.000138
AC:
33
AN:
239472
Hom.:
0
AF XY:
0.0000847
AC XY:
11
AN XY:
129866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000611
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000116
Gnomad SAS exome
AF:
0.000173
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000459
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.0000316
AC:
46
AN:
1453668
Hom.:
0
Cov.:
30
AF XY:
0.0000235
AC XY:
17
AN XY:
722730
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000528
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000510
Gnomad4 SAS exome
AF:
0.0000828
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.000124
AC:
15

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 GeneticsSep 01, 2021The c.125G>A (p.R42Q) alteration is located in exon 4 (coding exon 4) of the MAST4 gene. This alteration results from a G to A substitution at nucleotide position 125, causing the arginine (R) at amino acid position 42 to be replaced by a glutamine (Q). 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
Pathogenic
0.88
BayesDel_addAF
Benign
0.0066
T
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.13
T;.;.;.;T;.;T
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D
M_CAP
Uncertain
0.25
D
MetaRNN
Uncertain
0.43
T;T;T;T;T;T;T
MetaSVM
Uncertain
0.56
D
MutationAssessor
Uncertain
2.6
M;.;.;.;.;.;.
MutationTaster
Benign
0.63
N;N;N;N;N;N
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.7
D;D;D;D;D;D;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0020
D;D;D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;.;.;D;.
Vest4
0.75
MutPred
0.41
Loss of MoRF binding (P = 0.0415);.;.;.;.;.;.;
MVP
0.94
MPC
1.5
ClinPred
0.39
T
GERP RS
5.8
Varity_R
0.52
gMVP
0.75

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: rs773838694; hg19: chr5-66350249; API