Menu
GeneBe

19-18257742-C-T

Variant summary

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

The NM_001145304.2(IQCN):​c.3542G>A​(p.Arg1181Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00367 in 1,610,892 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0038 ( 16 hom. )

Consequence

IQCN
NM_001145304.2 missense

Scores

15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.51
Variant links:
Genes affected
IQCN (HGNC:29350): (IQ motif containing N) Located in mitochondrion. [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=0.0059554875).
BP6
Variant 19-18257742-C-T is Benign according to our data. Variant chr19-18257742-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2649576.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IQCNNM_001145304.2 linkuse as main transcriptc.3542G>A p.Arg1181Gln missense_variant 4/4 ENST00000392413.5
IQCNNM_025249.4 linkuse as main transcriptc.2981G>A p.Arg994Gln missense_variant 4/4
IQCNNM_001145305.2 linkuse as main transcriptc.2843G>A p.Arg948Gln missense_variant 4/4
IQCNXM_005260084.2 linkuse as main transcriptc.3542G>A p.Arg1181Gln missense_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IQCNENST00000392413.5 linkuse as main transcriptc.3542G>A p.Arg1181Gln missense_variant 4/41 NM_001145304.2 A2Q9H0B3-4
IQCNENST00000600328.7 linkuse as main transcriptc.2981G>A p.Arg994Gln missense_variant 4/41 P2Q9H0B3-1
IQCNENST00000600359.7 linkuse as main transcriptc.2843G>A p.Arg948Gln missense_variant 4/42 A2Q9H0B3-5
IQCNENST00000599638.2 linkuse as main transcriptn.4877G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00273
AC:
416
AN:
152130
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00510
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00410
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00275
AC:
674
AN:
244730
Hom.:
1
AF XY:
0.00295
AC XY:
395
AN XY:
133766
show subpopulations
Gnomad AFR exome
AF:
0.000855
Gnomad AMR exome
AF:
0.00294
Gnomad ASJ exome
AF:
0.00480
Gnomad EAS exome
AF:
0.0000552
Gnomad SAS exome
AF:
0.000560
Gnomad FIN exome
AF:
0.000140
Gnomad NFE exome
AF:
0.00426
Gnomad OTH exome
AF:
0.00433
GnomAD4 exome
AF:
0.00377
AC:
5499
AN:
1458644
Hom.:
16
Cov.:
31
AF XY:
0.00369
AC XY:
2675
AN XY:
725372
show subpopulations
Gnomad4 AFR exome
AF:
0.000717
Gnomad4 AMR exome
AF:
0.00320
Gnomad4 ASJ exome
AF:
0.00418
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000697
Gnomad4 FIN exome
AF:
0.000327
Gnomad4 NFE exome
AF:
0.00444
Gnomad4 OTH exome
AF:
0.00322
GnomAD4 genome
AF:
0.00273
AC:
416
AN:
152248
Hom.:
4
Cov.:
33
AF XY:
0.00262
AC XY:
195
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000602
Gnomad4 AMR
AF:
0.00510
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00410
Gnomad4 OTH
AF:
0.00474
Alfa
AF:
0.00361
Hom.:
0
Bravo
AF:
0.00280
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.00415
AC:
16
ESP6500AA
AF:
0.000931
AC:
4
ESP6500EA
AF:
0.00333
AC:
28
ExAC
AF:
0.00258
AC:
311
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00502
EpiControl
AF:
0.00616

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023IQCN: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.070
DANN
Benign
0.96
DEOGEN2
Benign
0.0049
T;T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.56
T;T;T;T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.0060
T;T;T;T
MetaSVM
Benign
-0.91
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.21
T
Sift4G
Benign
0.47
T;T;T;T
Polyphen
0.65
.;P;.;.
Vest4
0.070
MVP
0.055
MPC
0.21
ClinPred
0.0036
T
GERP RS
-4.3
Varity_R
0.024
gMVP
0.046

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: rs147110090; hg19: chr19-18368552; COSMIC: COSV62748503; COSMIC: COSV62748503; API