12-125796-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001170738.2(IQSEC3):​c.787G>A​(p.Gly263Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0109 in 1,522,940 control chromosomes in the GnomAD database, including 125 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0064 ( 5 hom., cov: 33)
Exomes 𝑓: 0.011 ( 120 hom. )

Consequence

IQSEC3
NM_001170738.2 missense

Scores

2
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.73
Variant links:
Genes affected
IQSEC3 (HGNC:29193): (IQ motif and Sec7 domain ArfGEF 3) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in several processes, including actin cytoskeleton organization; activation of GTPase activity; and regulation of small GTPase mediated signal transduction. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00622648).
BP6
Variant 12-125796-G-A is Benign according to our data. Variant chr12-125796-G-A is described in ClinVar as [Benign]. Clinvar id is 2642556.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IQSEC3NM_001170738.2 linkuse as main transcriptc.787G>A p.Gly263Ser missense_variant 3/14 ENST00000538872.6 NP_001164209.1 Q9UPP2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IQSEC3ENST00000538872.6 linkuse as main transcriptc.787G>A p.Gly263Ser missense_variant 3/145 NM_001170738.2 ENSP00000437554.1 Q9UPP2-1
IQSEC3ENST00000382841.2 linkuse as main transcriptc.-6-12471G>A intron_variant 2 ENSP00000372292.2 Q9UPP2-2

Frequencies

GnomAD3 genomes
AF:
0.00643
AC:
979
AN:
152200
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00186
Gnomad AMI
AF:
0.0121
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.0121
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0122
Gnomad FIN
AF:
0.00160
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0109
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00800
AC:
963
AN:
120334
Hom.:
12
AF XY:
0.00882
AC XY:
581
AN XY:
65880
show subpopulations
Gnomad AFR exome
AF:
0.00162
Gnomad AMR exome
AF:
0.00179
Gnomad ASJ exome
AF:
0.0115
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0125
Gnomad FIN exome
AF:
0.00308
Gnomad NFE exome
AF:
0.0116
Gnomad OTH exome
AF:
0.00731
GnomAD4 exome
AF:
0.0114
AC:
15625
AN:
1370622
Hom.:
120
Cov.:
30
AF XY:
0.0113
AC XY:
7629
AN XY:
675724
show subpopulations
Gnomad4 AFR exome
AF:
0.00127
Gnomad4 AMR exome
AF:
0.00167
Gnomad4 ASJ exome
AF:
0.0122
Gnomad4 EAS exome
AF:
0.0000567
Gnomad4 SAS exome
AF:
0.0118
Gnomad4 FIN exome
AF:
0.00306
Gnomad4 NFE exome
AF:
0.0128
Gnomad4 OTH exome
AF:
0.00876
GnomAD4 genome
AF:
0.00643
AC:
980
AN:
152318
Hom.:
5
Cov.:
33
AF XY:
0.00649
AC XY:
483
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00185
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.0121
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0124
Gnomad4 FIN
AF:
0.00160
Gnomad4 NFE
AF:
0.0109
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00880
Hom.:
3
Bravo
AF:
0.00606
TwinsUK
AF:
0.0159
AC:
59
ALSPAC
AF:
0.0130
AC:
50
ESP6500AA
AF:
0.000801
AC:
2
ESP6500EA
AF:
0.00845
AC:
50
ExAC
AF:
0.00430
AC:
380
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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 testingCeGaT Center for Human Genetics TuebingenOct 01, 2022IQSEC3: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0095
T
Eigen
Benign
-0.033
Eigen_PC
Benign
0.080
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.74
T
MetaRNN
Benign
0.0062
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.12
Sift
Benign
0.46
T
Sift4G
Benign
0.74
T
Vest4
0.15
MVP
0.47
MPC
0.51
ClinPred
0.024
T
GERP RS
4.4
Varity_R
0.050
gMVP
0.17

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: rs199751187; hg19: chr12-234962; COSMIC: COSV58283577; API