13-24316114-T-A

Variant summary

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

The NM_178540.5(C1QTNF9):​c.111T>A​(p.Asn37Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000529 in 151,306 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N37S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

C1QTNF9
NM_178540.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0130
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16178769).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1QTNF9NM_178540.5 linkuse as main transcriptc.111T>A p.Asn37Lys missense_variant 2/4 ENST00000332018.5
C1QTNF9NM_001303137.2 linkuse as main transcriptc.111T>A p.Asn37Lys missense_variant 3/5
C1QTNF9NM_001303138.2 linkuse as main transcriptc.111T>A p.Asn37Lys missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1QTNF9ENST00000332018.5 linkuse as main transcriptc.111T>A p.Asn37Lys missense_variant 2/41 NM_178540.5 P1
C1QTNF9-AS1ENST00000449656.1 linkuse as main transcriptn.81A>T non_coding_transcript_exon_variant 2/25
C1QTNF9ENST00000382071.6 linkuse as main transcriptc.111T>A p.Asn37Lys missense_variant 2/45 P1

Frequencies

GnomAD3 genomes
AF:
0.0000529
AC:
8
AN:
151306
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251206
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135770
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000137
AC:
2
AN:
1461486
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000529
AC:
8
AN:
151306
Hom.:
0
Cov.:
30
AF XY:
0.0000271
AC XY:
2
AN XY:
73860
show subpopulations
Gnomad4 AFR
AF:
0.000195
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

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 09, 2021The c.111T>A (p.N37K) alteration is located in exon 2 (coding exon 1) of the C1QTNF9 gene. This alteration results from a T to A substitution at nucleotide position 111, causing the asparagine (N) at amino acid position 37 to be replaced by a lysine (K). 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
0.53
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
16
DANN
Uncertain
0.97
DEOGEN2
Benign
0.27
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Uncertain
0.89
.;D
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Benign
-0.69
N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.2
N;N
REVEL
Uncertain
0.34
Sift
Benign
0.29
T;T
Sift4G
Benign
0.98
T;T
Polyphen
0.48
P;P
Vest4
0.42
MutPred
0.46
Gain of catalytic residue at N37 (P = 0);Gain of catalytic residue at N37 (P = 0);
MVP
0.36
ClinPred
0.37
T
GERP RS
-7.7
Varity_R
0.24
gMVP
0.61

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: rs779758757; hg19: chr13-24890252; API