4-15435895-C-G

Variant summary

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

The NM_031911.5(C1QTNF7):ā€‹c.152C>Gā€‹(p.Ser51Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

C1QTNF7
NM_031911.5 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.25
Variant links:
Genes affected
C1QTNF7 (HGNC:14342): (C1q and TNF related 7) Predicted to enable identical protein binding activity. Predicted to be located in extracellular space. Predicted to be part of collagen trimer. [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 Protein UniProt
C1QTNF7NM_031911.5 linkuse as main transcriptc.152C>G p.Ser51Cys missense_variant 2/3 ENST00000444304.3 NP_114117.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1QTNF7ENST00000444304.3 linkuse as main transcriptc.152C>G p.Ser51Cys missense_variant 2/31 NM_031911.5 ENSP00000388914 P1Q9BXJ2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251420
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
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
AF:
0.00000205
AC:
3
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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
Cov.:
32
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 GeneticsJan 08, 2024The c.173C>G (p.S58C) alteration is located in exon 2 (coding exon 2) of the C1QTNF7 gene. This alteration results from a C to G substitution at nucleotide position 173, causing the serine (S) at amino acid position 58 to be replaced by a cysteine (C). 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
0.21
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.56
.;.;.;D;D
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.84
T;T;T;T;.
M_CAP
Benign
0.057
D
MetaRNN
Uncertain
0.43
T;T;T;T;T
MetaSVM
Uncertain
0.68
D
MutationAssessor
Uncertain
2.0
.;.;.;M;M
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-2.1
N;N;N;N;N
REVEL
Uncertain
0.34
Sift
Uncertain
0.027
D;T;D;T;T
Sift4G
Benign
0.10
T;D;T;T;T
Polyphen
0.93
.;.;.;P;P
Vest4
0.44, 0.45, 0.45
MutPred
0.21
.;.;Loss of glycosylation at P46 (P = 0.015);Loss of glycosylation at P46 (P = 0.015);Loss of glycosylation at P46 (P = 0.015);
MVP
0.98
MPC
0.31
ClinPred
0.83
D
GERP RS
5.5
Varity_R
0.15
gMVP
0.51

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: rs765869930; hg19: chr4-15437519; API