7-2572248-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152558.5(IQCE):​c.316G>A​(p.Val106Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,614,140 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

IQCE
NM_152558.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.305
Variant links:
Genes affected
IQCE (HGNC:29171): (IQ motif containing E) Involved in limb morphogenesis. Predicted to be extrinsic component of membrane. Predicted to be part of plasma membrane protein complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.027105898).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IQCENM_152558.5 linkuse as main transcriptc.316G>A p.Val106Ile missense_variant 5/22 ENST00000402050.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IQCEENST00000402050.7 linkuse as main transcriptc.316G>A p.Val106Ile missense_variant 5/221 NM_152558.5 A2Q6IPM2-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000521
AC:
13
AN:
249498
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135366
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000618
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.0000369
AC:
54
AN:
1461816
Hom.:
0
Cov.:
33
AF XY:
0.0000330
AC XY:
24
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152324
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000414
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2023The c.316G>A (p.V106I) alteration is located in exon 5 (coding exon 5) of the IQCE gene. This alteration results from a G to A substitution at nucleotide position 316, causing the valine (V) at amino acid position 106 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.084
DANN
Benign
0.65
DEOGEN2
Benign
0.0047
.;T;T;.;T;.;.;.;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.44
T;T;T;T;T;T;T;.;.;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.027
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.16
.;N;N;N;.;N;.;N;N;N
REVEL
Benign
0.011
Sift
Benign
0.50
.;T;T;T;.;T;.;T;T;T
Sift4G
Benign
0.54
T;T;T;T;T;T;T;T;T;T
Polyphen
0.040
B;B;.;B;.;.;.;B;.;.
Vest4
0.085
MVP
0.11
MPC
0.10
ClinPred
0.012
T
GERP RS
0.46
Varity_R
0.021
gMVP
0.049

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: rs546809382; hg19: chr7-2611882; COSMIC: COSV58078512; API