14-35570654-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_001346249.2(RALGAPA1):​c.7459C>T​(p.Arg2487Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000343 in 1,457,088 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging 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

RALGAPA1
NM_001346249.2 missense

Scores

14
3
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.37
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 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RALGAPA1. . Gene score misZ 3.5271 (greater than the threshold 3.09). Trascript score misZ 5.347 (greater than threshold 3.09). GenCC has associacion of gene with neurodevelopmental disorder with hypotonia, neonatal respiratory insufficiency, and thermodysregulation, complex neurodevelopmental disorder.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.896

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RALGAPA1NM_001346249.2 linkuse as main transcriptc.7459C>T p.Arg2487Cys missense_variant 39/42 ENST00000680220.1 NP_001333178.1 Q6GYQ0A0A7P0TAR5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RALGAPA1ENST00000680220.1 linkuse as main transcriptc.7459C>T p.Arg2487Cys missense_variant 39/42 NM_001346249.2 ENSP00000506280.1 A0A7P0TAR5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
247018
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133424
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1457088
Hom.:
0
Cov.:
30
AF XY:
0.00000414
AC XY:
3
AN XY:
724644
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMayo Clinic Laboratories, Mayo ClinicAug 05, 2024PP3_moderate, PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.50
D
BayesDel_noAF
Pathogenic
0.48
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.76
D;.;D;T;.;.
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
1.0
D;D;D;D;D;D
M_CAP
Pathogenic
0.31
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.1
M;M;.;.;.;.
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-6.8
D;D;D;.;D;D
REVEL
Pathogenic
0.86
Sift
Benign
0.059
T;T;D;.;T;T
Sift4G
Uncertain
0.051
T;D;D;.;T;T
Polyphen
1.0
D;D;.;.;.;D
Vest4
0.87
MutPred
0.64
Loss of MoRF binding (P = 0.0069);Loss of MoRF binding (P = 0.0069);.;.;.;.;
MVP
0.98
MPC
2.0
ClinPred
0.98
D
GERP RS
6.0
Varity_R
0.45
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs775103274; hg19: chr14-36039860; COSMIC: COSV51896144; API