chr7-2571622-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152558.5(IQCE):​c.227C>T​(p.Pro76Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000065 in 1,600,810 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

IQCE
NM_152558.5 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.18
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16874042).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IQCENM_152558.5 linkuse as main transcriptc.227C>T p.Pro76Leu missense_variant 4/22 ENST00000402050.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IQCEENST00000402050.7 linkuse as main transcriptc.227C>T p.Pro76Leu missense_variant 4/221 NM_152558.5 A2Q6IPM2-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152162
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000464
AC:
11
AN:
237254
Hom.:
0
AF XY:
0.0000462
AC XY:
6
AN XY:
129868
show subpopulations
Gnomad AFR exome
AF:
0.000135
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000449
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000656
AC:
95
AN:
1448530
Hom.:
0
Cov.:
31
AF XY:
0.0000583
AC XY:
42
AN XY:
721012
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000737
Gnomad4 OTH exome
AF:
0.0000995
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152280
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000828
AC:
10
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsApr 15, 2024The c.227C>T (p.P76L) alteration is located in exon 4 (coding exon 4) of the IQCE gene. This alteration results from a C to T substitution at nucleotide position 227, causing the proline (P) at amino acid position 76 to be replaced by a leucine (L). 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
0.33
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
.;T;T;.;T;.;.;.;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D;D;.;.;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.17
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.5
.;M;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-6.1
.;D;D;D;.;D;.;D;D;D
REVEL
Benign
0.15
Sift
Uncertain
0.0020
.;D;D;D;.;D;.;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;D;.;D;.;.;.;D;.;.
Vest4
0.63
MutPred
0.47
.;Loss of disorder (P = 0.0245);Loss of disorder (P = 0.0245);.;Loss of disorder (P = 0.0245);.;.;.;.;.;
MVP
0.35
MPC
0.55
ClinPred
0.58
D
GERP RS
5.3
Varity_R
0.31
gMVP
0.16

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: rs199781382; hg19: chr7-2611256; API