rs143976596

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001018113.3(FANCB):​c.1393T>C​(p.Ser465Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000735 in 1,183,603 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 23 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., 11 hem., cov: 23)
Exomes 𝑓: 0.000046 ( 0 hom. 12 hem. )

Consequence

FANCB
NM_001018113.3 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: -1.71
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0062371194).
BP6
Variant X-14850608-A-G is Benign according to our data. Variant chrX-14850608-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 526453.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 11 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FANCBNM_001018113.3 linkc.1393T>C p.Ser465Pro missense_variant Exon 7 of 10 ENST00000650831.1 NP_001018123.1 Q8NB91A0A024RBW1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FANCBENST00000650831.1 linkc.1393T>C p.Ser465Pro missense_variant Exon 7 of 10 NM_001018113.3 ENSP00000498215.1 Q8NB91

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
38
AN:
111096
Hom.:
0
Cov.:
23
AF XY:
0.000331
AC XY:
11
AN XY:
33264
show subpopulations
Gnomad AFR
AF:
0.00112
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000385
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:
0.000120
AC:
22
AN:
182670
Hom.:
0
AF XY:
0.000104
AC XY:
7
AN XY:
67232
show subpopulations
Gnomad AFR exome
AF:
0.00122
Gnomad AMR exome
AF:
0.000147
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:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000457
AC:
49
AN:
1072455
Hom.:
0
Cov.:
26
AF XY:
0.0000353
AC XY:
12
AN XY:
340413
show subpopulations
Gnomad4 AFR exome
AF:
0.00104
Gnomad4 AMR exome
AF:
0.000228
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000332
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000489
Gnomad4 OTH exome
AF:
0.000177
GnomAD4 genome
AF:
0.000342
AC:
38
AN:
111148
Hom.:
0
Cov.:
23
AF XY:
0.000330
AC XY:
11
AN XY:
33326
show subpopulations
Gnomad4 AFR
AF:
0.00111
Gnomad4 AMR
AF:
0.000384
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:
0.0000680
Hom.:
0
Bravo
AF:
0.000521
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000115
AC:
14

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Aug 17, 2022
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Fanconi anemia Benign:1
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Fanconi anemia complementation group B;C2931228:VACTERL association, X-linked, with or without hydrocephalus Benign:1
Dec 01, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.81
T
BayesDel_noAF
Benign
-0.98
CADD
Benign
0.036
DANN
Benign
0.72
DEOGEN2
Benign
0.094
T;T;T
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.49
T;.;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.0062
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.12
N;N;.
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.13
N;N;N
REVEL
Benign
0.018
Sift
Benign
0.33
T;T;T
Sift4G
Benign
0.40
T;T;T
Polyphen
0.0090
B;B;.
Vest4
0.11
MVP
0.068
MPC
0.13
ClinPred
0.0093
T
GERP RS
-8.8
Varity_R
0.086

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs143976596; hg19: chrX-14868730; API