rs1059225

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001093770.3(SFTPA1):​c.*1117T>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SFTPA1
NM_001093770.3 3_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0740

Publications

7 publications found
Variant links:
Genes affected
SFTPA1 (HGNC:10798): (surfactant protein A1) This gene encodes a lung surfactant protein that is a member of a subfamily of C-type lectins called collectins. The encoded protein binds specific carbohydrate moieties found on lipids and on the surface of microorganisms. This protein plays an essential role in surfactant homeostasis and in the defense against respiratory pathogens. Mutations in this gene are associated with idiopathic pulmonary fibrosis. Alternate splicing results in multiple transcript variants. [provided by RefSeq, May 2010]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001093770.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SFTPA1
NM_005411.5
MANE Select
c.*1117T>A
3_prime_UTR
Exon 6 of 6NP_005402.3
SFTPA1
NM_001093770.3
c.*1117T>A
3_prime_UTR
Exon 6 of 6NP_001087239.2
SFTPA1
NM_001164644.2
c.*1117T>A
3_prime_UTR
Exon 6 of 6NP_001158116.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SFTPA1
ENST00000398636.8
TSL:1 MANE Select
c.*1117T>A
3_prime_UTR
Exon 6 of 6ENSP00000381633.3
SFTPA1
ENST00000419470.6
TSL:1
c.*1117T>A
3_prime_UTR
Exon 6 of 6ENSP00000397082.2
SFTPA1
ENST00000428376.6
TSL:1
c.*1117T>A
3_prime_UTR
Exon 5 of 5ENSP00000411102.2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
311472
Hom.:
0
Cov.:
6
AF XY:
0.00
AC XY:
0
AN XY:
161582
African (AFR)
AF:
0.00
AC:
0
AN:
6894
American (AMR)
AF:
0.00
AC:
0
AN:
8162
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
4586
East Asian (EAS)
AF:
0.00
AC:
0
AN:
7448
South Asian (SAS)
AF:
0.00
AC:
0
AN:
36224
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
23198
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
888
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
211862
Other (OTH)
AF:
0.00
AC:
0
AN:
12210
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.5
DANN
Benign
0.79
PhyloP100
-0.074

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1059225; hg19: chr10-81374986; API