NM_001031715.3:c.773C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001031715.3(IQCH):​c.773C>T​(p.Pro258Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,455,400 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

IQCH
NM_001031715.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.380

Publications

0 publications found
Variant links:
Genes affected
IQCH (HGNC:25721): (IQ motif containing H)
IQCH-AS1 (HGNC:44104): (IQCH antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09036228).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001031715.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IQCH
NM_001031715.3
MANE Select
c.773C>Tp.Pro258Leu
missense
Exon 9 of 21NP_001026885.2Q86VS3-1
IQCH
NM_001322475.2
c.254C>Tp.Pro85Leu
missense
Exon 7 of 18NP_001309404.2
IQCH
NM_001322470.2
c.254C>Tp.Pro85Leu
missense
Exon 6 of 16NP_001309399.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IQCH
ENST00000335894.9
TSL:1 MANE Select
c.773C>Tp.Pro258Leu
missense
Exon 9 of 21ENSP00000336861.4Q86VS3-1
IQCH
ENST00000629425.2
TSL:1
c.254C>Tp.Pro85Leu
missense
Exon 6 of 7ENSP00000486970.1Q86VS3-3
IQCH
ENST00000514049.5
TSL:2
n.*362C>T
non_coding_transcript_exon
Exon 7 of 17ENSP00000421223.1D6RGG0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000407
AC:
1
AN:
245806
AF XY:
0.00000752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000550
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1455400
Hom.:
0
Cov.:
31
AF XY:
0.00000276
AC XY:
2
AN XY:
723486
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32998
American (AMR)
AF:
0.00
AC:
0
AN:
43548
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25854
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39630
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84758
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53262
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5712
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109556
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.090
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
0.38
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.099
Sift
Benign
0.15
T
Sift4G
Uncertain
0.0060
D
Polyphen
0.90
P
Vest4
0.19
MutPred
0.33
Loss of loop (P = 0.0112)
MVP
0.061
MPC
0.20
ClinPred
0.27
T
GERP RS
3.5
PromoterAI
-0.0096
Neutral
Varity_R
0.039
gMVP
0.58
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1282228945; hg19: chr15-67664468; API