Menu
GeneBe

X-138632900-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004114.5(FGF13):c.688T>C(p.Ser230Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000101 in 1,208,553 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 46 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 0.00013 ( 0 hom., 7 hem., cov: 23)
Exomes 𝑓: 0.000098 ( 0 hom. 39 hem. )

Consequence

FGF13
NM_004114.5 missense

Scores

3
5
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
FGF13 (HGNC:3670): (fibroblast growth factor 13) The protein encoded by this gene is a member of the fibroblast growth factor (FGF) family. FGF family members possess broad mitogenic and cell survival activities, and are involved in a variety of biological processes, including embryonic development, cell growth, morphogenesis, tissue repair, tumor growth, and invasion. This gene is located in a region on chromosome X, which is associated with Borjeson-Forssman-Lehmann syndrome (BFLS), making it a possible candidate gene for familial cases of the BFLS, and for other syndromal and nonspecific forms of X-linked cognitive disability mapping to this region. Alternative splicing of this gene at the 5' end results in several transcript variants encoding different isoforms with different N-termini. [provided by RefSeq, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03316778).
BP6
Variant X-138632900-A-G is Benign according to our data. Variant chrX-138632900-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 741299.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-138632900-A-G is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd at 7 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGF13NM_004114.5 linkuse as main transcriptc.688T>C p.Ser230Pro missense_variant 5/5 ENST00000315930.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGF13ENST00000315930.11 linkuse as main transcriptc.688T>C p.Ser230Pro missense_variant 5/51 NM_004114.5 P4Q92913-1

Frequencies

GnomAD3 genomes
AF:
0.000126
AC:
14
AN:
110922
Hom.:
0
Cov.:
23
AF XY:
0.000211
AC XY:
7
AN XY:
33122
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00417
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000378
Gnomad OTH
AF:
0.000672
GnomAD3 exomes
AF:
0.000218
AC:
40
AN:
183248
Hom.:
0
AF XY:
0.000177
AC XY:
12
AN XY:
67682
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000219
Gnomad ASJ exome
AF:
0.00454
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000984
AC:
108
AN:
1097631
Hom.:
0
Cov.:
30
AF XY:
0.000107
AC XY:
39
AN XY:
363011
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00413
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000166
Gnomad4 OTH exome
AF:
0.000195
GnomAD4 genome
AF:
0.000126
AC:
14
AN:
110922
Hom.:
0
Cov.:
23
AF XY:
0.000211
AC XY:
7
AN XY:
33122
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00417
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000378
Gnomad4 OTH
AF:
0.000672
Alfa
AF:
0.000651
Hom.:
3
Bravo
AF:
0.000166
ExAC
AF:
0.000165
AC:
20

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeMay 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Uncertain
0.033
T
BayesDel_noAF
Uncertain
0.080
Cadd
Benign
23
Dann
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.;.;.;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
D;D;D;D;D
M_CAP
Pathogenic
0.65
D
MetaRNN
Benign
0.033
T;T;T;T;T
MetaSVM
Benign
-0.38
T
MutationAssessor
Benign
0.82
L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.32
N;N;N;.;.
REVEL
Uncertain
0.37
Sift
Benign
0.14
T;T;T;.;.
Sift4G
Benign
0.13
T;T;T;T;T
Polyphen
0.013
B;P;.;.;.
Vest4
0.62
MVP
0.93
ClinPred
0.11
T
GERP RS
5.8
Varity_R
0.41
gMVP
0.82

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: rs781765727; hg19: chrX-137715061; API