5-73857727-G-A

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 1P and 16B. PP3BP4_StrongBP6_Very_StrongBS2

The NM_001177693.2(ARHGEF28):​c.1862G>A​(p.Arg621Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00697 in 1,612,418 control chromosomes in the GnomAD database, including 77 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0065 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0070 ( 69 hom. )

Consequence

ARHGEF28
NM_001177693.2 missense

Scores

9
3
6

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 9.56

Publications

10 publications found
Variant links:
Genes affected
ARHGEF28 (HGNC:30322): (Rho guanine nucleotide exchange factor 28) This gene encodes a member of the Rho guanine nucleotide exchange factor family. The encoded protein interacts with low molecular weight neurofilament mRNA and may be involved in the formation of amyotrophic lateral sclerosis neurofilament aggregates. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Apr 2010]
ARHGEF28 Gene-Disease associations (from GenCC):
  • amyotrophic lateral sclerosis
    Inheritance: AD, AR Classification: MODERATE Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 7: AlphaMissense, Cadd, Dann, Eigen, FATHMM_MKL, MutationAssessor, phyloP100way_vertebrate [when BayesDel_addAF, max_spliceai, MetaRNN, MutationTaster, PROVEAN was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.0069202185).
BP6
Variant 5-73857727-G-A is Benign according to our data. Variant chr5-73857727-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 257361.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 8 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARHGEF28NM_001177693.2 linkc.1862G>A p.Arg621Gln missense_variant Exon 15 of 36 ENST00000513042.7 NP_001171164.1 Q8N1W1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARHGEF28ENST00000513042.7 linkc.1862G>A p.Arg621Gln missense_variant Exon 15 of 36 5 NM_001177693.2 ENSP00000441436.1 Q8N1W1-1

Frequencies

GnomAD3 genomes
AF:
0.00648
AC:
985
AN:
152004
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00143
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00407
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00414
Gnomad FIN
AF:
0.0355
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00668
Gnomad OTH
AF:
0.00527
GnomAD2 exomes
AF:
0.00680
AC:
1682
AN:
247172
AF XY:
0.00710
show subpopulations
Gnomad AFR exome
AF:
0.00169
Gnomad AMR exome
AF:
0.00198
Gnomad ASJ exome
AF:
0.00120
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0311
Gnomad NFE exome
AF:
0.00670
Gnomad OTH exome
AF:
0.00587
GnomAD4 exome
AF:
0.00702
AC:
10246
AN:
1460296
Hom.:
69
Cov.:
31
AF XY:
0.00694
AC XY:
5038
AN XY:
726350
show subpopulations
African (AFR)
AF:
0.00129
AC:
43
AN:
33432
American (AMR)
AF:
0.00215
AC:
96
AN:
44628
Ashkenazi Jewish (ASJ)
AF:
0.000958
AC:
25
AN:
26092
East Asian (EAS)
AF:
0.0000505
AC:
2
AN:
39580
South Asian (SAS)
AF:
0.00408
AC:
351
AN:
86032
European-Finnish (FIN)
AF:
0.0286
AC:
1523
AN:
53310
Middle Eastern (MID)
AF:
0.00122
AC:
7
AN:
5754
European-Non Finnish (NFE)
AF:
0.00708
AC:
7872
AN:
1111166
Other (OTH)
AF:
0.00542
AC:
327
AN:
60302
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
498
997
1495
1994
2492
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
306
612
918
1224
1530
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00648
AC:
985
AN:
152122
Hom.:
8
Cov.:
32
AF XY:
0.00800
AC XY:
595
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.00142
AC:
59
AN:
41510
American (AMR)
AF:
0.00406
AC:
62
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
4
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00415
AC:
20
AN:
4824
European-Finnish (FIN)
AF:
0.0355
AC:
375
AN:
10570
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00668
AC:
454
AN:
67984
Other (OTH)
AF:
0.00521
AC:
11
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
46
92
137
183
229
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00608
Hom.:
7
Bravo
AF:
0.00404
TwinsUK
AF:
0.00593
AC:
22
ALSPAC
AF:
0.00415
AC:
16
ESP6500AA
AF:
0.00109
AC:
4
ESP6500EA
AF:
0.00808
AC:
66
ExAC
AF:
0.00667
AC:
805
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jan 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ARHGEF28: BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.14
.;.;T;.;T;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;D;.;.;D
MetaRNN
Benign
0.0069
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.2
M;M;M;M;M;.
PhyloP100
9.6
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-2.2
N;N;N;N;N;N
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
D;.;D;.;D;.
Vest4
0.64
MVP
0.43
MPC
0.45
ClinPred
0.053
T
GERP RS
5.5
Varity_R
0.30
gMVP
0.64
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs115243197; hg19: chr5-73153552; COSMIC: COSV55247896; API