10-121503964-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000141.5(FGFR2):​c.1288-23G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00843 in 1,613,614 control chromosomes in the GnomAD database, including 373 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.016 ( 82 hom., cov: 32)
Exomes 𝑓: 0.0077 ( 291 hom. )

Consequence

FGFR2
NM_000141.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.722
Variant links:
Genes affected
FGFR2 (HGNC:3689): (fibroblast growth factor receptor 2) The protein encoded by this gene is a member of the fibroblast growth factor receptor family, where amino acid sequence is highly conserved between members and throughout evolution. FGFR family members differ from one another in their ligand affinities and tissue distribution. A full-length representative protein consists of an extracellular region, composed of three immunoglobulin-like domains, a single hydrophobic membrane-spanning segment and a cytoplasmic tyrosine kinase domain. The extracellular portion of the protein interacts with fibroblast growth factors, setting in motion a cascade of downstream signals, ultimately influencing mitogenesis and differentiation. This particular family member is a high-affinity receptor for acidic, basic and/or keratinocyte growth factor, depending on the isoform. Mutations in this gene are associated with Crouzon syndrome, Pfeiffer syndrome, Craniosynostosis, Apert syndrome, Jackson-Weiss syndrome, Beare-Stevenson cutis gyrata syndrome, Saethre-Chotzen syndrome, and syndromic craniosynostosis. Multiple alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Jan 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 10-121503964-C-G is Benign according to our data. Variant chr10-121503964-C-G is described in ClinVar as [Benign]. Clinvar id is 675995.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr10-121503964-C-G is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0753 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGFR2NM_000141.5 linkuse as main transcriptc.1288-23G>C intron_variant ENST00000358487.10
FGFR2NM_022970.4 linkuse as main transcriptc.1291-23G>C intron_variant ENST00000457416.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFR2ENST00000358487.10 linkuse as main transcriptc.1288-23G>C intron_variant 1 NM_000141.5 A2P21802-1
FGFR2ENST00000457416.7 linkuse as main transcriptc.1291-23G>C intron_variant 1 NM_022970.4 P4P21802-3

Frequencies

GnomAD3 genomes
AF:
0.0158
AC:
2397
AN:
152112
Hom.:
79
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0178
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0783
Gnomad ASJ
AF:
0.0156
Gnomad EAS
AF:
0.0160
Gnomad SAS
AF:
0.0139
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00313
Gnomad OTH
AF:
0.0206
GnomAD3 exomes
AF:
0.0207
AC:
5162
AN:
249812
Hom.:
216
AF XY:
0.0173
AC XY:
2333
AN XY:
135074
show subpopulations
Gnomad AFR exome
AF:
0.0181
Gnomad AMR exome
AF:
0.103
Gnomad ASJ exome
AF:
0.0165
Gnomad EAS exome
AF:
0.0194
Gnomad SAS exome
AF:
0.00948
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00352
Gnomad OTH exome
AF:
0.0203
GnomAD4 exome
AF:
0.00765
AC:
11180
AN:
1461384
Hom.:
291
Cov.:
31
AF XY:
0.00743
AC XY:
5398
AN XY:
726970
show subpopulations
Gnomad4 AFR exome
AF:
0.0206
Gnomad4 AMR exome
AF:
0.0992
Gnomad4 ASJ exome
AF:
0.0168
Gnomad4 EAS exome
AF:
0.0183
Gnomad4 SAS exome
AF:
0.0101
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.00290
Gnomad4 OTH exome
AF:
0.0109
GnomAD4 genome
AF:
0.0159
AC:
2418
AN:
152230
Hom.:
82
Cov.:
32
AF XY:
0.0173
AC XY:
1289
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.0179
Gnomad4 AMR
AF:
0.0790
Gnomad4 ASJ
AF:
0.0156
Gnomad4 EAS
AF:
0.0159
Gnomad4 SAS
AF:
0.0143
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00313
Gnomad4 OTH
AF:
0.0203
Alfa
AF:
0.00543
Hom.:
4
Bravo
AF:
0.0221
Asia WGS
AF:
0.0160
AC:
57
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
15
DANN
Benign
0.58

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: rs3135774; hg19: chr10-123263478; COSMIC: COSV60642597; API