14-35595667-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001346249.2(RALGAPA1):​c.7176G>A​(p.Met2392Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,042 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: 0.0000014 ( 0 hom. )

Consequence

RALGAPA1
NM_001346249.2 missense

Scores

9
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
RALGAPA1 (HGNC:17770): (Ral GTPase activating protein catalytic subunit alpha 1) This gene encodes a major subunit of the RAL-GTPase activating protein. A similar protein in mouse binds E12, a transcriptional regulator of immunoglobulin genes. The mouse protein also functions in skeletal muscle by binding to the regulatory 14-3-3 proteins upon stimulation with insulin or muscle contraction. A pseudogene of this gene has been identified on chromosome 9. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.816

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RALGAPA1NM_001346249.2 linkc.7176G>A p.Met2392Ile missense_variant 37/42 ENST00000680220.1 NP_001333178.1 Q6GYQ0A0A7P0TAR5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RALGAPA1ENST00000680220.1 linkc.7176G>A p.Met2392Ile missense_variant 37/42 NM_001346249.2 ENSP00000506280.1 A0A7P0TAR5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460042
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726394
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:
0.00
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 27, 2022The c.5658G>A (p.M1886I) alteration is located in exon 36 (coding exon 36) of the RALGAPA1 gene. This alteration results from a G to A substitution at nucleotide position 5658, causing the methionine (M) at amino acid position 1886 to be replaced by an isoleucine (I). 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
0.75
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Pathogenic
0.44
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.62
D;.;D;T;.;.
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D;D;D
M_CAP
Pathogenic
0.47
D
MetaRNN
Pathogenic
0.82
D;D;D;D;D;D
MetaSVM
Pathogenic
0.99
D
MutationAssessor
Uncertain
2.1
M;M;.;.;.;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-3.1
D;D;D;.;D;D
REVEL
Pathogenic
0.86
Sift
Uncertain
0.022
D;D;D;.;T;T
Sift4G
Benign
0.11
T;T;T;.;T;T
Polyphen
0.59
P;B;.;.;.;D
Vest4
0.84
MutPred
0.59
Loss of catalytic residue at V1882 (P = 0.0102);Loss of catalytic residue at V1882 (P = 0.0102);.;.;.;.;
MVP
0.77
MPC
1.8
ClinPred
0.99
D
GERP RS
5.2
Varity_R
0.51
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-36064873; API