7-39686735-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM1PM2PP2PP3_ModeratePP5_Moderate

The NM_005402.4(RALA):​c.68G>C​(p.Gly23Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)

Consequence

RALA
NM_005402.4 missense

Scores

9
7
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 10.0
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 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.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.901
PP5
Variant 7-39686735-G-C is Pathogenic according to our data. Variant chr7-39686735-G-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2626855.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RALANM_005402.4 linkuse as main transcriptc.68G>C p.Gly23Ala missense_variant 2/5 ENST00000005257.7 NP_005393.2
RALAXM_047420681.1 linkuse as main transcriptc.68G>C p.Gly23Ala missense_variant 2/5 XP_047276637.1
RALAXM_047420682.1 linkuse as main transcriptc.68G>C p.Gly23Ala missense_variant 3/6 XP_047276638.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RALAENST00000005257.7 linkuse as main transcriptc.68G>C p.Gly23Ala missense_variant 2/51 NM_005402.4 ENSP00000005257 P1
RALAENST00000436179.1 linkuse as main transcriptc.68G>C p.Gly23Ala missense_variant 2/32 ENSP00000388975
RALAENST00000434466.1 linkuse as main transcriptc.50G>C p.Gly17Ala missense_variant, NMD_transcript_variant 1/53 ENSP00000413227
RALAENST00000468201.1 linkuse as main transcriptn.262-9950G>C intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hiatt-Neu-Cooper neurodevelopmental syndrome Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingCenter of Genomic medicine, Geneva, University Hospital of GenevaFeb 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D;.
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.060
D
MetaRNN
Pathogenic
0.90
D;D
MetaSVM
Uncertain
0.14
D
MutationAssessor
Benign
1.6
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-5.0
D;D
REVEL
Pathogenic
0.70
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.98
D;.
Vest4
0.59
MutPred
0.80
Loss of glycosylation at S22 (P = 0.035);Loss of glycosylation at S22 (P = 0.035);
MVP
0.93
MPC
2.2
ClinPred
0.99
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.93
gMVP
0.96

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: chr7-39726334; API