7-39690428-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP2

The NM_005402.4(RALA):ā€‹c.161A>Gā€‹(p.Lys54Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,770 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

RALA
NM_005402.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
RALA (HGNC:9839): (RAS like proto-oncogene A) The product of this gene belongs to the small GTPase superfamily, Ras family of proteins. GTP-binding proteins mediate the transmembrane signaling initiated by the occupancy of certain cell surface receptors. This gene encodes a low molecular mass ras-like GTP-binding protein that shares about 50% similarity with other ras proteins. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a chain Ras-related protein Ral-A (size 202) in uniprot entity RALA_HUMAN there are 6 pathogenic changes around while only 0 benign (100%) in NM_005402.4
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RALA. . Gene score misZ 2.7026 (greater than the threshold 3.09). Trascript score misZ 3.5068 (greater than threshold 3.09). GenCC has associacion of gene with complex neurodevelopmental disorder, Hiatt-Neu-Cooper neurodevelopmental syndrome.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RALANM_005402.4 linkuse as main transcriptc.161A>G p.Lys54Arg missense_variant 3/5 ENST00000005257.7 NP_005393.2 P11233
RALAXM_047420681.1 linkuse as main transcriptc.161A>G p.Lys54Arg missense_variant 3/5 XP_047276637.1
RALAXM_047420682.1 linkuse as main transcriptc.161A>G p.Lys54Arg missense_variant 4/6 XP_047276638.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RALAENST00000005257.7 linkuse as main transcriptc.161A>G p.Lys54Arg missense_variant 3/51 NM_005402.4 ENSP00000005257.2 P11233
RALAENST00000436179.1 linkuse as main transcriptc.161A>G p.Lys54Arg missense_variant 3/32 ENSP00000388975.1 C9JPE8
RALAENST00000434466.1 linkuse as main transcriptn.140A>G non_coding_transcript_exon_variant 2/53 ENSP00000413227.1 H7C3P7
RALAENST00000468201.1 linkuse as main transcriptn.262-6257A>G intron_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461770
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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

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 testingGeneDxJul 01, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis indicates that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Uncertain
0.096
D
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.
Eigen
Benign
-0.018
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.84
T;D
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.57
D;D
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
0.40
N;.
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-1.9
N;N
REVEL
Uncertain
0.47
Sift
Benign
0.049
D;T
Sift4G
Uncertain
0.030
D;T
Polyphen
0.0010
B;.
Vest4
0.59
MutPred
0.49
Loss of ubiquitination at K54 (P = 0.0155);Loss of ubiquitination at K54 (P = 0.0155);
MVP
0.96
MPC
1.1
ClinPred
0.76
D
GERP RS
4.9
Varity_R
0.36
gMVP
0.83

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-39730027; API