chr4-105613429-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001242729.2(ARHGEF38):​c.430G>A​(p.Val144Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000434 in 1,613,244 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ARHGEF38
NM_001242729.2 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.00
Variant links:
Genes affected
ARHGEF38 (HGNC:25968): (Rho guanine nucleotide exchange factor 38) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in regulation of catalytic activity. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGEF38NM_001242729.2 linkuse as main transcriptc.430G>A p.Val144Met missense_variant 3/14 ENST00000420470.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGEF38ENST00000420470.3 linkuse as main transcriptc.430G>A p.Val144Met missense_variant 3/145 NM_001242729.2 P1Q9NXL2-2
ARHGEF38ENST00000265154.6 linkuse as main transcriptc.430G>A p.Val144Met missense_variant 3/41 Q9NXL2-1
ARHGEF38ENST00000506828.1 linkuse as main transcriptn.303G>A non_coding_transcript_exon_variant 3/45

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250640
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135442
show subpopulations
Gnomad AFR exome
AF:
0.0000616
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461070
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726832
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

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 GeneticsDec 03, 2021The c.430G>A (p.V144M) alteration is located in exon 3 (coding exon 3) of the ARHGEF38 gene. This alteration results from a G to A substitution at nucleotide position 430, causing the valine (V) at amino acid position 144 to be replaced by a methionine (M). 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
Uncertain
0.45
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.050
.;T
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Pathogenic
3.0
M;M
MutationTaster
Benign
0.97
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-2.7
D;N
REVEL
Benign
0.23
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
1.0
.;D
Vest4
0.78
MutPred
0.66
Gain of disorder (P = 0.0899);Gain of disorder (P = 0.0899);
MVP
0.26
MPC
0.30
ClinPred
0.98
D
GERP RS
5.7
Varity_R
0.73
gMVP
0.48

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs974914156; hg19: chr4-106534586; COSMIC: COSV99486214; API