13-24316113-A-G

Variant summary

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

The NM_178540.5(C1QTNF9):ā€‹c.110A>Gā€‹(p.Asn37Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000267 in 1,612,802 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N37K) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 30)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

C1QTNF9
NM_178540.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.89
Variant links:
Genes affected
C1QTNF9 (HGNC:28732): (C1q and TNF related 9) Enables identical protein binding activity. Predicted to be involved in signal transduction. Predicted to be located in extracellular region. Predicted to be part of collagen trimer. [provided by Alliance of Genome Resources, Apr 2022]
C1QTNF9-AS1 (HGNC:39906): (C1QTNF9 antisense RNA 1)

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
C1QTNF9NM_178540.5 linkuse as main transcriptc.110A>G p.Asn37Ser missense_variant 2/4 ENST00000332018.5
C1QTNF9NM_001303137.2 linkuse as main transcriptc.110A>G p.Asn37Ser missense_variant 3/5
C1QTNF9NM_001303138.2 linkuse as main transcriptc.110A>G p.Asn37Ser missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1QTNF9ENST00000332018.5 linkuse as main transcriptc.110A>G p.Asn37Ser missense_variant 2/41 NM_178540.5 P1
C1QTNF9-AS1ENST00000449656.1 linkuse as main transcriptn.82T>C non_coding_transcript_exon_variant 2/25
C1QTNF9ENST00000382071.6 linkuse as main transcriptc.110A>G p.Asn37Ser missense_variant 2/45 P1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151298
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000659
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000195
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251236
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
39
AN:
1461504
Hom.:
0
Cov.:
33
AF XY:
0.0000234
AC XY:
17
AN XY:
727026
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151298
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
73852
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000659
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

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 03, 2023The c.110A>G (p.N37S) alteration is located in exon 2 (coding exon 1) of the C1QTNF9 gene. This alteration results from a A to G substitution at nucleotide position 110, causing the asparagine (N) at amino acid position 37 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
.;D
M_CAP
Benign
0.078
D
MetaRNN
Uncertain
0.46
T;T
MetaSVM
Uncertain
0.51
D
MutationAssessor
Benign
0.25
N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.1
N;N
REVEL
Uncertain
0.49
Sift
Benign
0.18
T;T
Sift4G
Benign
0.76
T;T
Polyphen
0.95
P;P
Vest4
0.47
MVP
0.87
ClinPred
0.75
D
GERP RS
3.9
Varity_R
0.21
gMVP
0.32

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: rs755900487; hg19: chr13-24890251; API