rs764817410

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP6_Very_StrongBS2

The NM_001018113.3(FANCB):​c.1349G>A​(p.Cys450Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000164 in 1,158,709 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 hemizygotes in GnomAD. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000019 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000016 ( 0 hom. 8 hem. )

Consequence

FANCB
NM_001018113.3 missense

Scores

4
13

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.29
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 -12 ACMG points.

BP6
Variant X-14850652-C-T is Benign according to our data. Variant chrX-14850652-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 456176.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAdExome4 at 8 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FANCBNM_001018113.3 linkuse as main transcriptc.1349G>A p.Cys450Tyr missense_variant 7/10 ENST00000650831.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FANCBENST00000650831.1 linkuse as main transcriptc.1349G>A p.Cys450Tyr missense_variant 7/10 NM_001018113.3 P2

Frequencies

GnomAD3 genomes
AF:
0.0000187
AC:
2
AN:
107008
Hom.:
0
Cov.:
22
AF XY:
0.0000332
AC XY:
1
AN XY:
30116
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000101
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:
0.000703
GnomAD3 exomes
AF:
0.0000227
AC:
4
AN:
175901
Hom.:
0
AF XY:
0.0000652
AC XY:
4
AN XY:
61325
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000549
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000385
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000162
AC:
17
AN:
1051701
Hom.:
0
Cov.:
25
AF XY:
0.0000247
AC XY:
8
AN XY:
323617
show subpopulations
Gnomad4 AFR exome
AF:
0.0000392
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000192
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000175
Gnomad4 OTH exome
AF:
0.0000225
GnomAD4 genome
AF:
0.0000187
AC:
2
AN:
107008
Hom.:
0
Cov.:
22
AF XY:
0.0000332
AC XY:
1
AN XY:
30116
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000101
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:
0.000703
Alfa
AF:
0.0000959
Hom.:
1
Bravo
AF:
0.0000264
ExAC
AF:
0.0000495
AC:
6

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fanconi anemia Benign:2
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 21, 2023- -
Likely benign, criteria provided, single submittercurationSema4, Sema4Jan 06, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
14
DANN
Benign
0.94
DEOGEN2
Benign
0.26
T;T;T
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.61
T;.;T
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.45
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.5
M;M;.
MutationTaster
Benign
0.61
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-4.1
D;D;D
REVEL
Benign
0.25
Sift
Benign
0.45
T;T;T
Sift4G
Benign
0.52
T;T;T
Polyphen
0.96
P;P;.
Vest4
0.34
MutPred
0.68
Loss of disorder (P = 0.0986);Loss of disorder (P = 0.0986);Loss of disorder (P = 0.0986);
MVP
0.44
MPC
0.57
ClinPred
0.30
T
GERP RS
4.7
Varity_R
0.29

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: rs764817410; hg19: chrX-14868774; API