chr4-105630961-A-G

Variant summary

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

The NM_001242729.2(ARHGEF38):ā€‹c.572A>Gā€‹(p.His191Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,613,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

ARHGEF38
NM_001242729.2 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.48
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=0.15427828).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGEF38NM_001242729.2 linkuse as main transcriptc.572A>G p.His191Arg missense_variant 4/14 ENST00000420470.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGEF38ENST00000420470.3 linkuse as main transcriptc.572A>G p.His191Arg missense_variant 4/145 NM_001242729.2 P1Q9NXL2-2
ARHGEF38ENST00000265154.6 linkuse as main transcriptc.572A>G p.His191Arg missense_variant 4/41 Q9NXL2-1
ARHGEF38ENST00000506828.1 linkuse as main transcriptn.382-14227A>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152250
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000152
AC:
38
AN:
250760
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135500
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00288
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000706
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000107
AC:
157
AN:
1461494
Hom.:
0
Cov.:
30
AF XY:
0.000105
AC XY:
76
AN XY:
727028
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00318
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000495
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000296
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 GeneticsJul 06, 2021The c.572A>G (p.H191R) alteration is located in exon 4 (coding exon 4) of the ARHGEF38 gene. This alteration results from a A to G substitution at nucleotide position 572, causing the histidine (H) at amino acid position 191 to be replaced by an arginine (R). 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
0.40
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.086
.;T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Pathogenic
3.1
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.9
D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.90
.;P
Vest4
0.77
MVP
0.37
MPC
0.31
ClinPred
0.75
D
GERP RS
4.9
Varity_R
0.81
gMVP
0.72

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: rs34152356; hg19: chr4-106552118; COSMIC: COSV54442434; COSMIC: COSV54442434; API