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GeneBe

5-34020627-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_181435.6(C1QTNF3):c.916C>T(p.Arg306Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000254 in 1,614,214 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 (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

C1QTNF3
NM_181435.6 missense

Scores

3
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.78
Variant links:
Genes affected
C1QTNF3 (HGNC:14326): (C1q and TNF related 3) Enables identical protein binding activity. Involved in several processes, including cellular triglyceride homeostasis; negative regulation of NIK/NF-kappaB signaling; and regulation of cytokine production. Acts upstream of or within negative regulation of gluconeogenesis. Located in extracellular exosome and membrane. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39508632).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1QTNF3NM_181435.6 linkuse as main transcriptc.916C>T p.Arg306Cys missense_variant 6/6 ENST00000382065.8
C1QTNF3-AMACRNR_037951.1 linkuse as main transcriptn.724C>T non_coding_transcript_exon_variant 6/9
C1QTNF3NM_030945.4 linkuse as main transcriptc.697C>T p.Arg233Cys missense_variant 6/6
C1QTNF3NR_146599.1 linkuse as main transcriptn.1507C>T non_coding_transcript_exon_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1QTNF3ENST00000382065.8 linkuse as main transcriptc.916C>T p.Arg306Cys missense_variant 6/61 NM_181435.6 P4Q9BXJ4-3

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
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:
0.0000637
AC:
16
AN:
251144
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000463
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:
0.0000198
AC:
29
AN:
1461884
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000492
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000784
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:
0.0000712
Hom.:
0
Bravo
AF:
0.000144
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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.916C>T (p.R306C) alteration is located in exon 6 (coding exon 6) of the C1QTNF3 gene. This alteration results from a C to T substitution at nucleotide position 916, causing the arginine (R) at amino acid position 306 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
Pathogenic
0.94
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.14
Cadd
Pathogenic
33
Dann
Uncertain
1.0
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.40
T;T
MetaSVM
Uncertain
0.092
D
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-4.9
D;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.029
D;T
Sift4G
Uncertain
0.049
D;T
Polyphen
0.96
.;D
Vest4
0.57
MutPred
0.58
.;Loss of disorder (P = 0.0325);
MVP
0.92
MPC
1.3
ClinPred
0.78
D
GERP RS
5.0
Varity_R
0.20
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs531887921; hg19: chr5-34020732; COSMIC: COSV51468527; COSMIC: COSV51468527; API