6-138210011-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_020340.5(ARFGEF3):​c.321C>T​(p.Leu107Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00152 in 1,613,796 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 27 hom. )

Consequence

ARFGEF3
NM_020340.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.02
Variant links:
Genes affected
ARFGEF3 (HGNC:21213): (ARFGEF family member 3) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in actin cytoskeleton organization. Predicted to be located in transport vesicle membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 6-138210011-C-T is Benign according to our data. Variant chr6-138210011-C-T is described in ClinVar as [Benign]. Clinvar id is 715845.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.02 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00129 (197/152282) while in subpopulation SAS AF= 0.0235 (113/4810). AF 95% confidence interval is 0.02. There are 1 homozygotes in gnomad4. There are 129 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 27 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARFGEF3NM_020340.5 linkuse as main transcriptc.321C>T p.Leu107Leu synonymous_variant 4/34 ENST00000251691.5 NP_065073.3 Q5TH69
ARFGEF3XR_001743524.2 linkuse as main transcriptn.469C>T non_coding_transcript_exon_variant 4/35

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARFGEF3ENST00000251691.5 linkuse as main transcriptc.321C>T p.Leu107Leu synonymous_variant 4/341 NM_020340.5 ENSP00000251691.4 Q5TH69

Frequencies

GnomAD3 genomes
AF:
0.00129
AC:
196
AN:
152164
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.0233
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00331
AC:
831
AN:
250798
Hom.:
12
AF XY:
0.00426
AC XY:
577
AN XY:
135516
show subpopulations
Gnomad AFR exome
AF:
0.00160
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.000708
Gnomad SAS exome
AF:
0.0242
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000221
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.00155
AC:
2263
AN:
1461514
Hom.:
27
Cov.:
30
AF XY:
0.00216
AC XY:
1570
AN XY:
727044
show subpopulations
Gnomad4 AFR exome
AF:
0.00120
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.000344
Gnomad4 EAS exome
AF:
0.000302
Gnomad4 SAS exome
AF:
0.0225
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.00215
GnomAD4 genome
AF:
0.00129
AC:
197
AN:
152282
Hom.:
1
Cov.:
32
AF XY:
0.00173
AC XY:
129
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00135
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.0235
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000442
Hom.:
0
Bravo
AF:
0.000672
Asia WGS
AF:
0.0100
AC:
36
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000534

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
8.1
DANN
Benign
0.77

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: rs145271719; hg19: chr6-138531148; COSMIC: COSV52463430; API