17-5433041-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5

The NM_001212.4(C1QBP):​c.823C>T​(p.Leu275Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,310 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

C1QBP
NM_001212.4 missense

Scores

8
8
3

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.84
Variant links:
Genes affected
C1QBP (HGNC:1243): (complement C1q binding protein) The human complement subcomponent C1q associates with C1r and C1s in order to yield the first component of the serum complement system. The protein encoded by this gene is known to bind to the globular heads of C1q molecules and inhibit C1 activation. This protein has also been identified as the p32 subunit of pre-mRNA splicing factor SF2, as well as a hyaluronic acid-binding protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.878
PP5
Variant 17-5433041-G-A is Pathogenic according to our data. Variant chr17-5433041-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 441245.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1QBPNM_001212.4 linkuse as main transcriptc.823C>T p.Leu275Phe missense_variant 6/6 ENST00000225698.8 NP_001203.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1QBPENST00000225698.8 linkuse as main transcriptc.823C>T p.Leu275Phe missense_variant 6/61 NM_001212.4 ENSP00000225698 P1
C1QBPENST00000574444.5 linkuse as main transcriptc.511C>T p.Leu171Phe missense_variant 6/63 ENSP00000460308
C1QBPENST00000570805.1 linkuse as main transcriptc.511C>T p.Leu171Phe missense_variant 6/63 ENSP00000460638
C1QBPENST00000573204.1 linkuse as main transcript downstream_gene_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461310
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726968
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Combined oxidative phosphorylation deficiency 33 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;.;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.072
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Uncertain
0.018
D
MutationAssessor
Uncertain
2.7
M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.5
D;.;.
REVEL
Pathogenic
0.76
Sift
Uncertain
0.0040
D;.;.
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
0.98
D;.;.
Vest4
0.82
MutPred
0.75
Gain of methylation at K276 (P = 0.0562);.;.;
MVP
0.57
MPC
1.0
ClinPred
0.97
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.82
gMVP
0.87

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: rs1555532484; hg19: chr17-5336361; API