4-105655664-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001242729.2(ARHGEF38):​c.1175A>T​(p.Asp392Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000593 in 1,535,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

ARHGEF38
NM_001242729.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.88
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16357997).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGEF38NM_001242729.2 linkuse as main transcriptc.1175A>T p.Asp392Val missense_variant 9/14 ENST00000420470.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGEF38ENST00000420470.3 linkuse as main transcriptc.1175A>T p.Asp392Val missense_variant 9/145 NM_001242729.2 P1Q9NXL2-2
ARHGEF38ENST00000508036.2 linkuse as main transcriptn.875A>T non_coding_transcript_exon_variant 6/105

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000507
AC:
7
AN:
137940
Hom.:
0
AF XY:
0.0000669
AC XY:
5
AN XY:
74728
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000408
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:
0.0000736
Gnomad OTH exome
AF:
0.000471
GnomAD4 exome
AF:
0.0000593
AC:
82
AN:
1383624
Hom.:
0
Cov.:
30
AF XY:
0.0000571
AC XY:
39
AN XY:
682738
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000560
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000677
Gnomad4 OTH exome
AF:
0.000104
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000793
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
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 GeneticsMar 08, 2024The c.1175A>T (p.D392V) alteration is located in exon 9 (coding exon 9) of the ARHGEF38 gene. This alteration results from a A to T substitution at nucleotide position 1175, causing the aspartic acid (D) at amino acid position 392 to be replaced by a valine (V). 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
0.094
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.0075
T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.49
T
M_CAP
Benign
0.070
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.17
Sift
Uncertain
0.023
D
Sift4G
Benign
0.14
T
Vest4
0.34
MVP
0.34
MPC
0.066
ClinPred
0.065
T
GERP RS
3.8
Varity_R
0.18
gMVP
0.25

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: rs757874020; hg19: chr4-106576821; API