chr22-37185239-T-C

Variant summary

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

The NM_031910.4(C1QTNF6):ā€‹c.268A>Gā€‹(p.Ile90Val) variant causes a missense change. The variant allele was found at a frequency of 0.000138 in 1,579,370 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 31)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

C1QTNF6
NM_031910.4 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.84
Variant links:
Genes affected
C1QTNF6 (HGNC:14343): (C1q and TNF related 6) Predicted to enable identical protein binding activity. Predicted to be located in extracellular space. Predicted to be integral component of membrane. Predicted to be part of protein-containing 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=0.08898416).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1QTNF6NM_031910.4 linkuse as main transcriptc.268A>G p.Ile90Val missense_variant 2/3 ENST00000337843.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1QTNF6ENST00000337843.7 linkuse as main transcriptc.268A>G p.Ile90Val missense_variant 2/31 NM_031910.4 P1Q9BXI9-2

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152094
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000155
AC:
35
AN:
225154
Hom.:
0
AF XY:
0.000157
AC XY:
19
AN XY:
120742
show subpopulations
Gnomad AFR exome
AF:
0.000253
Gnomad AMR exome
AF:
0.000346
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000157
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000138
Gnomad OTH exome
AF:
0.000373
GnomAD4 exome
AF:
0.000133
AC:
190
AN:
1427160
Hom.:
0
Cov.:
30
AF XY:
0.000139
AC XY:
98
AN XY:
706198
show subpopulations
Gnomad4 AFR exome
AF:
0.000122
Gnomad4 AMR exome
AF:
0.000354
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000283
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000120
Gnomad4 OTH exome
AF:
0.000204
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152210
Hom.:
0
Cov.:
31
AF XY:
0.000161
AC XY:
12
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000143
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16

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 GeneticsJul 13, 2021The c.268A>G (p.I90V) alteration is located in exon 2 (coding exon 2) of the C1QTNF6 gene. This alteration results from a A to G substitution at nucleotide position 268, causing the isoleucine (I) at amino acid position 90 to be replaced by a valine (V). 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
0.28
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
21
DANN
Uncertain
0.98
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.86
.;D;T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.089
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.68
N;N;N
REVEL
Benign
0.089
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.064
T;T;T
Vest4
0.19
MVP
0.35
MPC
0.18
ClinPred
0.045
T
GERP RS
3.4
Varity_R
0.080
gMVP
0.25

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: rs140874536; hg19: chr22-37581279; API