7-24623723-A-G

Variant summary

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

The NM_001303037.2(PALS2):ā€‹c.56A>Gā€‹(p.Glu19Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000048 in 1,457,702 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

PALS2
NM_001303037.2 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.28
Variant links:
Genes affected
PALS2 (HGNC:18167): (protein associated with LIN7 2, MAGUK p55 family member) Members of the peripheral membrane-associated guanylate kinase (MAGUK) family function in tumor suppression and receptor clustering by forming multiprotein complexes containing distinct sets of transmembrane, cytoskeletal, and cytoplasmic signaling proteins. All MAGUKs contain a PDZ-SH3-GUK core and are divided into 4 subfamilies, DLG-like (see DLG1; MIM 601014), ZO1-like (see TJP1; MIM 601009), p55-like (see MPP1; MIM 305360), and LIN2-like (see CASK; MIM 300172), based on their size and the presence of additional domains. MPP6 is a member of the p55-like MAGUK subfamily (Tseng et al., 2001 [PubMed 11311936]).[supplied by OMIM, Mar 2008]

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
PALS2NM_001303037.2 linkuse as main transcriptc.56A>G p.Glu19Gly missense_variant 2/12 ENST00000222644.10 NP_001289966.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PALS2ENST00000222644.10 linkuse as main transcriptc.56A>G p.Glu19Gly missense_variant 2/121 NM_001303037.2 ENSP00000222644 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248718
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134442
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1457702
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
2
AN XY:
725196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000247
AC:
3

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 GeneticsMay 26, 2024The c.56A>G (p.E19G) alteration is located in exon 3 (coding exon 1) of the MPP6 gene. This alteration results from a A to G substitution at nucleotide position 56, causing the glutamic acid (E) at amino acid position 19 to be replaced by a glycine (G). 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
Benign
0.27
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.55
D;D;D;D;D
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;.;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Uncertain
0.47
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
.;L;L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.2
D;N;N;D;.
REVEL
Benign
0.17
Sift
Uncertain
0.0070
D;D;D;D;.
Sift4G
Benign
0.17
T;T;T;T;D
Polyphen
0.025
.;B;B;.;.
Vest4
0.43, 0.46, 0.62
MutPred
0.57
Loss of sheet (P = 0.0011);Loss of sheet (P = 0.0011);Loss of sheet (P = 0.0011);Loss of sheet (P = 0.0011);Loss of sheet (P = 0.0011);
MVP
0.29
MPC
1.3
ClinPred
0.85
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.28
gMVP
0.38

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: rs761495617; hg19: chr7-24663342; API