14-34711940-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_138638.5(CFL2):​c.*925T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.205 in 454,002 control chromosomes in the GnomAD database, including 11,912 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 5973 hom., cov: 33)
Exomes 𝑓: 0.18 ( 5939 hom. )

Consequence

CFL2
NM_138638.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.241
Variant links:
Genes affected
CFL2 (HGNC:1875): (cofilin 2) This gene encodes an intracellular protein that is involved in the regulation of actin-filament dynamics. This protein is a major component of intranuclear and cytoplasmic actin rods. It can bind G- and F-actin in a 1:1 ratio of cofilin to actin, and it reversibly controls actin polymerization and depolymerization in a pH-dependent manner. Mutations in this gene cause nemaline myopathy type 7, a form of congenital myopathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 14-34711940-A-G is Benign according to our data. Variant chr14-34711940-A-G is described in ClinVar as [Benign]. Clinvar id is 313088.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.452 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFL2NM_138638.5 linkuse as main transcriptc.*925T>C 3_prime_UTR_variant 4/4 ENST00000298159.11 NP_619579.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFL2ENST00000298159.11 linkuse as main transcriptc.*925T>C 3_prime_UTR_variant 4/41 NM_138638.5 ENSP00000298159 P1Q9Y281-1
CFL2ENST00000341223.8 linkuse as main transcriptc.*925T>C 3_prime_UTR_variant 4/41 ENSP00000340635 P1Q9Y281-1
CFL2ENST00000672517.1 linkuse as main transcriptc.*925T>C 3_prime_UTR_variant 5/5 ENSP00000500532 P1Q9Y281-1

Frequencies

GnomAD3 genomes
AF:
0.246
AC:
37341
AN:
151992
Hom.:
5968
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.458
Gnomad AMI
AF:
0.177
Gnomad AMR
AF:
0.179
Gnomad ASJ
AF:
0.217
Gnomad EAS
AF:
0.192
Gnomad SAS
AF:
0.265
Gnomad FIN
AF:
0.121
Gnomad MID
AF:
0.291
Gnomad NFE
AF:
0.157
Gnomad OTH
AF:
0.231
GnomAD3 exomes
AF:
0.191
AC:
26009
AN:
136410
Hom.:
2966
AF XY:
0.194
AC XY:
14370
AN XY:
74072
show subpopulations
Gnomad AFR exome
AF:
0.470
Gnomad AMR exome
AF:
0.141
Gnomad ASJ exome
AF:
0.209
Gnomad EAS exome
AF:
0.185
Gnomad SAS exome
AF:
0.256
Gnomad FIN exome
AF:
0.126
Gnomad NFE exome
AF:
0.158
Gnomad OTH exome
AF:
0.185
GnomAD4 exome
AF:
0.184
AC:
55527
AN:
301892
Hom.:
5939
Cov.:
0
AF XY:
0.191
AC XY:
32847
AN XY:
172042
show subpopulations
Gnomad4 AFR exome
AF:
0.461
Gnomad4 AMR exome
AF:
0.141
Gnomad4 ASJ exome
AF:
0.204
Gnomad4 EAS exome
AF:
0.182
Gnomad4 SAS exome
AF:
0.256
Gnomad4 FIN exome
AF:
0.127
Gnomad4 NFE exome
AF:
0.151
Gnomad4 OTH exome
AF:
0.194
GnomAD4 genome
AF:
0.246
AC:
37385
AN:
152110
Hom.:
5973
Cov.:
33
AF XY:
0.243
AC XY:
18084
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.457
Gnomad4 AMR
AF:
0.179
Gnomad4 ASJ
AF:
0.217
Gnomad4 EAS
AF:
0.192
Gnomad4 SAS
AF:
0.265
Gnomad4 FIN
AF:
0.121
Gnomad4 NFE
AF:
0.157
Gnomad4 OTH
AF:
0.230
Alfa
AF:
0.189
Hom.:
845
Bravo
AF:
0.253
Asia WGS
AF:
0.240
AC:
836
AN:
3478

ClinVar

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

Submissions by phenotype

Nemaline myopathy 7 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
4.9
DANN
Benign
0.63

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: rs11539496; hg19: chr14-35181146; COSMIC: COSV53313341; COSMIC: COSV53313341; API