10-79557057-G-A

Variant summary

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

The NM_001098668.4(SFTPA2):​c.*152C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0755 in 1,265,498 control chromosomes in the GnomAD database, including 4,523 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.073 ( 559 hom., cov: 32)
Exomes 𝑓: 0.076 ( 3964 hom. )

Consequence

SFTPA2
NM_001098668.4 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0530
Variant links:
Genes affected
SFTPA2 (HGNC:10799): (surfactant protein A2) This gene is one of several genes encoding pulmonary-surfactant associated proteins (SFTPA) located on chromosome 10. Mutations in this gene and a highly similar gene located nearby, which affect the highly conserved carbohydrate recognition domain, are associated with idiopathic pulmonary fibrosis. The current version of the assembly displays only a single centromeric SFTPA gene pair rather than the two gene pairs shown in the previous assembly which were thought to have resulted from a duplication. [provided by RefSeq, Sep 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=-0.94).
BP6
Variant 10-79557057-G-A is Benign according to our data. Variant chr10-79557057-G-A is described in ClinVar as [Benign]. Clinvar id is 1258839.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.271 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SFTPA2NM_001098668.4 linkuse as main transcriptc.*152C>T 3_prime_UTR_variant 6/6 ENST00000372325.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SFTPA2ENST00000372325.7 linkuse as main transcriptc.*152C>T 3_prime_UTR_variant 6/61 NM_001098668.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0731
AC:
11106
AN:
151978
Hom.:
558
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0409
Gnomad AMI
AF:
0.103
Gnomad AMR
AF:
0.0673
Gnomad ASJ
AF:
0.0916
Gnomad EAS
AF:
0.283
Gnomad SAS
AF:
0.0704
Gnomad FIN
AF:
0.0728
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.0766
Gnomad OTH
AF:
0.0807
GnomAD4 exome
AF:
0.0759
AC:
84464
AN:
1113402
Hom.:
3964
Cov.:
16
AF XY:
0.0756
AC XY:
41862
AN XY:
553626
show subpopulations
Gnomad4 AFR exome
AF:
0.0392
Gnomad4 AMR exome
AF:
0.0446
Gnomad4 ASJ exome
AF:
0.0905
Gnomad4 EAS exome
AF:
0.247
Gnomad4 SAS exome
AF:
0.0663
Gnomad4 FIN exome
AF:
0.0787
Gnomad4 NFE exome
AF:
0.0709
Gnomad4 OTH exome
AF:
0.0851
GnomAD4 genome
AF:
0.0732
AC:
11131
AN:
152096
Hom.:
559
Cov.:
32
AF XY:
0.0745
AC XY:
5541
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0411
Gnomad4 AMR
AF:
0.0673
Gnomad4 ASJ
AF:
0.0916
Gnomad4 EAS
AF:
0.284
Gnomad4 SAS
AF:
0.0710
Gnomad4 FIN
AF:
0.0728
Gnomad4 NFE
AF:
0.0766
Gnomad4 OTH
AF:
0.0841
Alfa
AF:
0.0706
Hom.:
58
Bravo
AF:
0.0723
Asia WGS
AF:
0.177
AC:
614
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
1.3
DANN
Benign
0.44

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: rs9408; hg19: chr10-81316813; COSMIC: COSV64882393; COSMIC: COSV64882393; API