chr5-149616755-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001001669.3(ARHGEF37):​c.647G>A​(p.Arg216His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000605 in 1,602,096 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R216C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

ARHGEF37
NM_001001669.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.14
Variant links:
Genes affected
ARHGEF37 (HGNC:34430): (Rho guanine nucleotide exchange factor 37) 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02304247).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGEF37NM_001001669.3 linkuse as main transcriptc.647G>A p.Arg216His missense_variant 5/13 ENST00000333677.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGEF37ENST00000333677.7 linkuse as main transcriptc.647G>A p.Arg216His missense_variant 5/132 NM_001001669.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00231
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:
0.000202
AC:
50
AN:
247894
Hom.:
0
AF XY:
0.000193
AC XY:
26
AN XY:
134474
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.00234
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000566
AC:
82
AN:
1449782
Hom.:
0
Cov.:
30
AF XY:
0.0000556
AC XY:
40
AN XY:
718790
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000385
Gnomad4 EAS exome
AF:
0.00122
Gnomad4 SAS exome
AF:
0.000129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000127
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00231
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.000141
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 05, 2022The c.647G>A (p.R216H) alteration is located in exon 5 (coding exon 4) of the ARHGEF37 gene. This alteration results from a G to A substitution at nucleotide position 647, causing the arginine (R) at amino acid position 216 to be replaced by a histidine (H). 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
0.17
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.12
T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.14
Sift
Benign
0.041
D
Sift4G
Benign
0.34
T
Polyphen
0.99
D
Vest4
0.54
MutPred
0.37
Loss of MoRF binding (P = 0.0197);
MVP
0.15
MPC
0.45
ClinPred
0.22
T
GERP RS
4.5
Varity_R
0.33
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs547194661; hg19: chr5-148996318; API