rs190579053

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001018113.3(FANCB):​c.2394C>T​(p.Val798=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000194 in 1,209,077 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 71 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.00021 ( 0 hom. 70 hem. )

Consequence

FANCB
NM_001018113.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.298
Variant links:
Genes affected
FANCB (HGNC:3583): (FA complementation group B) This gene encodes a member of the Fanconi anemia complementation group B. This protein is assembled into a nucleoprotein complex that is involved in the repair of DNA lesions. Mutations in this gene can cause chromosome instability and VACTERL syndrome with hydrocephalus. [provided by RefSeq, Apr 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-14843753-G-A is Benign according to our data. Variant chrX-14843753-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 526472.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.298 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 70 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FANCBNM_001018113.3 linkuse as main transcriptc.2394C>T p.Val798= synonymous_variant 10/10 ENST00000650831.1 NP_001018123.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FANCBENST00000650831.1 linkuse as main transcriptc.2394C>T p.Val798= synonymous_variant 10/10 NM_001018113.3 ENSP00000498215 P2

Frequencies

GnomAD3 genomes
AF:
0.0000450
AC:
5
AN:
111208
Hom.:
0
Cov.:
22
AF XY:
0.0000299
AC XY:
1
AN XY:
33434
show subpopulations
Gnomad AFR
AF:
0.0000980
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:
0.0000377
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000492
AC:
9
AN:
183082
Hom.:
0
AF XY:
0.0000296
AC XY:
2
AN XY:
67636
show subpopulations
Gnomad AFR exome
AF:
0.0000760
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:
0.0000980
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000210
AC:
230
AN:
1097818
Hom.:
0
Cov.:
30
AF XY:
0.000193
AC XY:
70
AN XY:
363202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000265
Gnomad4 OTH exome
AF:
0.000108
GnomAD4 genome
AF:
0.0000449
AC:
5
AN:
111259
Hom.:
0
Cov.:
22
AF XY:
0.0000299
AC XY:
1
AN XY:
33495
show subpopulations
Gnomad4 AFR
AF:
0.0000978
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:
0.0000377
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fanconi anemia Benign:2
Likely benign, criteria provided, single submittercurationSema4, Sema4Jul 02, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoSep 11, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.88
DANN
Benign
0.46

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: rs190579053; hg19: chrX-14861875; COSMIC: COSV100146578; API