17-4948358-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM1PM2BS2

The ENST00000225655.6(PFN1):​c.37G>A​(p.Ala13Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,458,170 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A13V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

PFN1
ENST00000225655.6 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.61
Variant links:
Genes affected
PFN1 (HGNC:8881): (profilin 1) This gene encodes a member of the profilin family of small actin-binding proteins. The encoded protein plays an important role in actin dynamics by regulating actin polymerization in response to extracellular signals. Deletion of this gene is associated with Miller-Dieker syndrome, and the encoded protein may also play a role in Huntington disease. Multiple pseudogenes of this gene are located on chromosome 1. [provided by RefSeq, Jul 2012]
ENO3 (HGNC:3354): (enolase 3) This gene encodes one of the three enolase isoenzymes found in mammals. This isoenzyme is found in skeletal muscle cells in the adult where it may play a role in muscle development and regeneration. A switch from alpha enolase to beta enolase occurs in muscle tissue during development in rodents. Mutations in this gene have be associated glycogen storage disease. Alternatively spliced transcript variants encoding different isoforms have been described.[provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM1
In a chain Profilin-1 (size 138) in uniprot entity PROF1_HUMAN there are 9 pathogenic changes around while only 1 benign (90%) in ENST00000225655.6
PM2
Very rare variant in population databases, with high coverage;
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PFN1NM_005022.4 linkuse as main transcriptc.37G>A p.Ala13Thr missense_variant 1/3 ENST00000225655.6 NP_005013.1
PFN1NM_001375991.1 linkuse as main transcriptc.37G>A p.Ala13Thr missense_variant 1/2 NP_001362920.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PFN1ENST00000225655.6 linkuse as main transcriptc.37G>A p.Ala13Thr missense_variant 1/31 NM_005022.4 ENSP00000225655 P1
PFN1ENST00000572383.1 linkuse as main transcriptc.274G>A p.Ala92Thr missense_variant 2/33 ENSP00000460363
ENO3ENST00000520221.5 linkuse as main transcriptc.-18C>T 5_prime_UTR_variant 1/75 ENSP00000467444
ENO3ENST00000519266.5 linkuse as main transcriptc.-3+11C>T intron_variant 3 ENSP00000467270

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000814
AC:
2
AN:
245708
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133562
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:
0.0000331
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000897
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1458170
Hom.:
0
Cov.:
34
AF XY:
0.00000551
AC XY:
4
AN XY:
725570
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Amyotrophic lateral sclerosis Uncertain:1
Uncertain significance, criteria provided, single submitterresearchSuna and Inan Kirac Foundation Neurodegeneration Research Laboratory, Koc UniversityMar 31, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.00032
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.60
D;D
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Uncertain
0.49
T;T
MetaSVM
Uncertain
0.20
D
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
0.98
D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.4
N;.
REVEL
Uncertain
0.52
Sift
Benign
0.13
T;.
Sift4G
Benign
0.36
T;.
Polyphen
0.52
P;.
Vest4
0.27
MutPred
0.57
Loss of stability (P = 0.073);.;
MVP
0.84
MPC
1.3
ClinPred
0.45
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.31
gMVP
0.56

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: rs763837842; hg19: chr17-4851653; API