rs74402657

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_032389.6(ARFGAP2):​c.619+226G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00294 in 588,404 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0023 ( 14 hom., cov: 33)
Exomes 𝑓: 0.0032 ( 30 hom. )

Consequence

ARFGAP2
NM_032389.6 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.423

Publications

1 publications found
Variant links:
Genes affected
ARFGAP2 (HGNC:13504): (ADP ribosylation factor GTPase activating protein 2) Predicted to enable GTPase activator activity. Predicted to be involved in COPI coating of Golgi vesicle. Located in Golgi apparatus; cytosol; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0502 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032389.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARFGAP2
NM_032389.6
MANE Select
c.619+226G>C
intron
N/ANP_115765.2
ARFGAP2
NM_001410995.1
c.619+226G>C
intron
N/ANP_001397924.1
ARFGAP2
NM_001242832.2
c.535+226G>C
intron
N/ANP_001229761.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARFGAP2
ENST00000524782.6
TSL:1 MANE Select
c.619+226G>C
intron
N/AENSP00000434442.1
ARFGAP2
ENST00000524727.5
TSL:2
n.893G>C
non_coding_transcript_exon
Exon 7 of 7
ARFGAP2
ENST00000525314.6
TSL:3
c.619+226G>C
intron
N/AENSP00000434809.2

Frequencies

GnomAD3 genomes
AF:
0.00229
AC:
349
AN:
152210
Hom.:
14
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0559
Gnomad SAS
AF:
0.00496
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00143
GnomAD4 exome
AF:
0.00318
AC:
1385
AN:
436076
Hom.:
30
Cov.:
5
AF XY:
0.00286
AC XY:
658
AN XY:
229940
show subpopulations
African (AFR)
AF:
0.000162
AC:
2
AN:
12362
American (AMR)
AF:
0.0000902
AC:
2
AN:
22162
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
12970
East Asian (EAS)
AF:
0.0461
AC:
1203
AN:
26074
South Asian (SAS)
AF:
0.00168
AC:
82
AN:
48720
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
24498
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3146
European-Non Finnish (NFE)
AF:
0.0000267
AC:
7
AN:
262250
Other (OTH)
AF:
0.00372
AC:
89
AN:
23894
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
61
122
183
244
305
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.00227
AC:
346
AN:
152328
Hom.:
14
Cov.:
33
AF XY:
0.00252
AC XY:
188
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.000289
AC:
12
AN:
41574
American (AMR)
AF:
0.00111
AC:
17
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.0554
AC:
287
AN:
5176
South Asian (SAS)
AF:
0.00497
AC:
24
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68030
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
18
37
55
74
92
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000832
Hom.:
1
Bravo
AF:
0.00274
Asia WGS
AF:
0.0170
AC:
60
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
8.4
DANN
Benign
0.78
PhyloP100
0.42
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Mutation Taster
=100/0
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: rs74402657; hg19: chr11-47194751; API