X-47624273-T-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001145252.3(CFP):​c.*2A>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000598 in 1,208,148 control chromosomes in the GnomAD database, including 3 homozygotes. There are 197 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0029 ( 0 hom., 88 hem., cov: 22)
Exomes 𝑓: 0.00037 ( 3 hom. 109 hem. )

Consequence

CFP
NM_001145252.3 3_prime_UTR

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.252
Variant links:
Genes affected
CFP (HGNC:8864): (complement factor properdin) This gene encodes a plasma glycoprotein that positively regulates the alternative complement pathway of the innate immune system. This protein binds to many microbial surfaces and apoptotic cells and stabilizes the C3- and C5-convertase enzyme complexes in a feedback loop that ultimately leads to formation of the membrane attack complex and lysis of the target cell. Mutations in this gene result in two forms of properdin deficiency, which results in high susceptibility to meningococcal infections. Multiple alternatively spliced variants, encoding the same protein, have been identified.[provided by RefSeq, Feb 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant X-47624273-T-A is Benign according to our data. Variant chrX-47624273-T-A is described in ClinVar as [Benign]. Clinvar id is 3043044.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00286 (316/110641) while in subpopulation AFR AF= 0.0099 (301/30411). AF 95% confidence interval is 0.00898. There are 0 homozygotes in gnomad4. There are 88 alleles in male gnomad4 subpopulation. Median coverage is 22. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 88 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFPNM_001145252.3 linkuse as main transcriptc.*2A>T 3_prime_UTR_variant 9/9 ENST00000396992.8 NP_001138724.1 P27918A0A0S2Z4I5
CFPNM_002621.2 linkuse as main transcriptc.*2A>T 3_prime_UTR_variant 10/10 NP_002612.1 P27918A0A0S2Z4I5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFPENST00000396992.8 linkuse as main transcriptc.*2A>T 3_prime_UTR_variant 9/91 NM_001145252.3 ENSP00000380189.3 P27918

Frequencies

GnomAD3 genomes
AF:
0.00281
AC:
311
AN:
110586
Hom.:
0
Cov.:
22
AF XY:
0.00256
AC XY:
84
AN XY:
32806
show subpopulations
Gnomad AFR
AF:
0.00976
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000867
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:
0.0000379
Gnomad OTH
AF:
0.00272
GnomAD3 exomes
AF:
0.000877
AC:
161
AN:
183521
Hom.:
0
AF XY:
0.000589
AC XY:
40
AN XY:
67949
show subpopulations
Gnomad AFR exome
AF:
0.0108
Gnomad AMR exome
AF:
0.000510
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000524
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.000662
GnomAD4 exome
AF:
0.000370
AC:
406
AN:
1097507
Hom.:
3
Cov.:
30
AF XY:
0.000300
AC XY:
109
AN XY:
362871
show subpopulations
Gnomad4 AFR exome
AF:
0.0120
Gnomad4 AMR exome
AF:
0.000625
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000148
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000475
Gnomad4 OTH exome
AF:
0.00109
GnomAD4 genome
AF:
0.00286
AC:
316
AN:
110641
Hom.:
0
Cov.:
22
AF XY:
0.00268
AC XY:
88
AN XY:
32871
show subpopulations
Gnomad4 AFR
AF:
0.00990
Gnomad4 AMR
AF:
0.000866
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000379
Gnomad4 OTH
AF:
0.00268
Alfa
AF:
0.00270
Hom.:
6
Bravo
AF:
0.00348

ClinVar

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

Submissions by phenotype

CFP-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 11, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.87
DANN
Benign
0.74

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: rs138490907; hg19: chrX-47483672; API