chr22-37182439-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031910.4(C1QTNF6):ā€‹c.586A>Cā€‹(p.Asn196His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000133 in 1,614,130 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00023 ( 0 hom., cov: 34)
Exomes š‘“: 0.00012 ( 0 hom. )

Consequence

C1QTNF6
NM_031910.4 missense

Scores

10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.02
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1QTNF6NM_031910.4 linkuse as main transcriptc.586A>C p.Asn196His missense_variant 3/3 ENST00000337843.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1QTNF6ENST00000337843.7 linkuse as main transcriptc.586A>C p.Asn196His missense_variant 3/31 NM_031910.4 P1Q9BXI9-2
ENST00000419128.1 linkuse as main transcriptn.219T>G non_coding_transcript_exon_variant 2/25

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152242
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000915
AC:
23
AN:
251386
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000123
AC:
180
AN:
1461888
Hom.:
0
Cov.:
33
AF XY:
0.000133
AC XY:
97
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000262
Gnomad4 NFE exome
AF:
0.000142
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152242
Hom.:
0
Cov.:
34
AF XY:
0.000188
AC XY:
14
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000470
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000290
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000109
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 GeneticsMay 02, 2024The c.586A>C (p.N196H) alteration is located in exon 3 (coding exon 3) of the C1QTNF6 gene. This alteration results from a A to C substitution at nucleotide position 586, causing the asparagine (N) at amino acid position 196 to be replaced by a histidine (H). 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.85
.;D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.56
D;D
MetaSVM
Benign
-0.41
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-4.1
D;D
REVEL
Uncertain
0.33
Sift
Uncertain
0.015
D;D
Sift4G
Benign
0.22
T;T
Vest4
0.91
MVP
0.32
MPC
0.80
ClinPred
0.50
D
GERP RS
4.9
Varity_R
0.60
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs760939263; hg19: chr22-37578479; COSMIC: COSV55395811; API