chrX-102937848-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_001031834.1(RAB40AL):​c.530G>A​(p.Arg177Gln) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.000025 ( 0 hom. 6 hem. )
Failed GnomAD Quality Control

Consequence

RAB40AL
NM_001031834.1 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.97
Variant links:
Genes affected
RAB40AL (HGNC:25410): (RAB40A like) This gene encodes a member of the Rab40 subfamily of Rab small GTP-binding proteins that contains a C-terminal suppressors of cytokine signaling box. Disruptions in this gene are associated with Duchenne muscular dystrophy. [provided by RefSeq, Apr 2010]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34042254).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAB40ALNM_001031834.1 linkuse as main transcriptc.530G>A p.Arg177Gln missense_variant 1/1 ENST00000218249.7 NP_001027004.1
LINC00630NR_146589.1 linkuse as main transcriptn.1910-20800G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAB40ALENST00000218249.7 linkuse as main transcriptc.530G>A p.Arg177Gln missense_variant 1/1 NM_001031834.1 ENSP00000218249 P1
ENST00000413528.1 linkuse as main transcriptn.550C>T non_coding_transcript_exon_variant 2/25

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183375
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67825
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000246
AC:
27
AN:
1098162
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
6
AN XY:
363546
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000894
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.:
23
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 specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 11, 2024The c.530G>A (p.R177Q) alteration is located in exon 1 (coding exon 1) of the RAB40AL gene. This alteration results from a G to A substitution at nucleotide position 530, causing the arginine (R) at amino acid position 177 to be replaced by a glutamine (Q). 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
0.10
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.051
T
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.3
D
REVEL
Uncertain
0.31
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.087
T
Polyphen
0.90
P
Vest4
0.40
MutPred
0.54
Loss of MoRF binding (P = 0.0419);
MVP
0.98
MPC
1.4
ClinPred
0.94
D
GERP RS
-0.30
Varity_R
0.45
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs754190995; hg19: chrX-102192776; COSMIC: COSV105870382; API