chr5-76403579-C-A

Variant summary

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

The NM_006633.5(IQGAP2):​c.34C>A​(p.Pro12Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,543,222 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 Benign (★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

IQGAP2
NM_006633.5 missense

Scores

1
5
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.45
Variant links:
Genes affected
IQGAP2 (HGNC:6111): (IQ motif containing GTPase activating protein 2) This gene encodes a member of the IQGAP family. The encoded protein contains three IQ domains, one calponin homology domain, one Ras-GAP domain and one WW domain. This protein interacts with components of the cytoskeleton, with cell adhesion molecules, and with several signaling molecules to regulate cell morphology and motility. It also acts as a tumor suppressor and has been found to play a role in regulating innate antiviral responses. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006500095).
BP6
Variant 5-76403579-C-A is Benign according to our data. Variant chr5-76403579-C-A is described in ClinVar as [Benign]. Clinvar id is 729524.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 52 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IQGAP2NM_006633.5 linkuse as main transcriptc.34C>A p.Pro12Thr missense_variant 1/36 ENST00000274364.11 NP_006624.3
IQGAP2XM_017008960.2 linkuse as main transcriptc.34C>A p.Pro12Thr missense_variant 1/35 XP_016864449.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IQGAP2ENST00000274364.11 linkuse as main transcriptc.34C>A p.Pro12Thr missense_variant 1/361 NM_006633.5 ENSP00000274364 P1Q13576-1
IQGAP2ENST00000692467.1 linkuse as main transcriptn.235C>A non_coding_transcript_exon_variant 1/2

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0101
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000575
AC:
83
AN:
144442
Hom.:
0
AF XY:
0.000509
AC XY:
41
AN XY:
80564
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00887
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000257
GnomAD4 exome
AF:
0.000117
AC:
163
AN:
1391036
Hom.:
0
Cov.:
30
AF XY:
0.000106
AC XY:
73
AN XY:
688496
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00422
Gnomad4 SAS exome
AF:
0.0000383
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000647
Gnomad4 OTH exome
AF:
0.000191
GnomAD4 genome
AF:
0.000342
AC:
52
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0101
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.000506
ExAC
AF:
0.000389
AC:
45
Asia WGS
AF:
0.000866
AC:
3
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 testingLabcorp Genetics (formerly Invitae), LabcorpApr 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.075
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.86
D
MetaRNN
Benign
0.0065
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
0.97
D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.11
Sift
Uncertain
0.0060
D
Sift4G
Benign
0.094
T
Polyphen
0.060
B
Vest4
0.31
MutPred
0.35
Gain of phosphorylation at P12 (P = 0.0245);
MVP
0.41
MPC
0.21
ClinPred
0.23
T
GERP RS
3.3
Varity_R
0.46
gMVP
0.53

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: rs569312379; hg19: chr5-75699404; API