rs2243639

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003019.5(SFTPD):​c.538A>G​(p.Thr180Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.631 in 1,605,800 control chromosomes in the GnomAD database, including 325,312 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.71 ( 39961 hom., cov: 32)
Exomes 𝑓: 0.62 ( 285351 hom. )

Consequence

SFTPD
NM_003019.5 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -2.00

Publications

87 publications found
Variant links:
Genes affected
SFTPD (HGNC:10803): (surfactant protein D) The protein encoded by this gene is part of the innate immune response, protecting the lungs against inhaled microorganisms and chemicals. The encoded protein may also be involved in surfactant metabolism. [provided by RefSeq, Jul 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.466303E-6).
BP6
Variant 10-79941966-T-C is Benign according to our data. Variant chr10-79941966-T-C is described in ClinVar as [Benign]. Clinvar id is 165215.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.92 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SFTPDNM_003019.5 linkc.538A>G p.Thr180Ala missense_variant Exon 5 of 8 ENST00000372292.8 NP_003010.4 P35247
SFTPDXM_011540087.2 linkc.538A>G p.Thr180Ala missense_variant Exon 5 of 8 XP_011538389.1 P35247
SFTPDXM_011540088.3 linkc.421A>G p.Thr141Ala missense_variant Exon 4 of 7 XP_011538390.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SFTPDENST00000372292.8 linkc.538A>G p.Thr180Ala missense_variant Exon 5 of 8 1 NM_003019.5 ENSP00000361366.3 P35247

Frequencies

GnomAD3 genomes
AF:
0.710
AC:
107888
AN:
151984
Hom.:
39889
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.928
Gnomad AMI
AF:
0.696
Gnomad AMR
AF:
0.661
Gnomad ASJ
AF:
0.639
Gnomad EAS
AF:
0.790
Gnomad SAS
AF:
0.739
Gnomad FIN
AF:
0.596
Gnomad MID
AF:
0.703
Gnomad NFE
AF:
0.602
Gnomad OTH
AF:
0.693
GnomAD2 exomes
AF:
0.657
AC:
164431
AN:
250320
AF XY:
0.655
show subpopulations
Gnomad AFR exome
AF:
0.936
Gnomad AMR exome
AF:
0.610
Gnomad ASJ exome
AF:
0.633
Gnomad EAS exome
AF:
0.809
Gnomad FIN exome
AF:
0.605
Gnomad NFE exome
AF:
0.601
Gnomad OTH exome
AF:
0.641
GnomAD4 exome
AF:
0.623
AC:
905035
AN:
1453698
Hom.:
285351
Cov.:
33
AF XY:
0.625
AC XY:
452022
AN XY:
723626
show subpopulations
African (AFR)
AF:
0.942
AC:
31354
AN:
33294
American (AMR)
AF:
0.616
AC:
27513
AN:
44684
Ashkenazi Jewish (ASJ)
AF:
0.638
AC:
16634
AN:
26074
East Asian (EAS)
AF:
0.758
AC:
30075
AN:
39652
South Asian (SAS)
AF:
0.726
AC:
62479
AN:
86062
European-Finnish (FIN)
AF:
0.608
AC:
32436
AN:
53310
Middle Eastern (MID)
AF:
0.668
AC:
3765
AN:
5636
European-Non Finnish (NFE)
AF:
0.599
AC:
661506
AN:
1104936
Other (OTH)
AF:
0.654
AC:
39273
AN:
60050
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
15735
31470
47206
62941
78676
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18100
36200
54300
72400
90500
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.710
AC:
108028
AN:
152102
Hom.:
39961
Cov.:
32
AF XY:
0.711
AC XY:
52826
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.928
AC:
38542
AN:
41534
American (AMR)
AF:
0.662
AC:
10116
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.639
AC:
2216
AN:
3466
East Asian (EAS)
AF:
0.790
AC:
4063
AN:
5140
South Asian (SAS)
AF:
0.740
AC:
3558
AN:
4810
European-Finnish (FIN)
AF:
0.596
AC:
6306
AN:
10578
Middle Eastern (MID)
AF:
0.697
AC:
205
AN:
294
European-Non Finnish (NFE)
AF:
0.602
AC:
40921
AN:
67974
Other (OTH)
AF:
0.697
AC:
1466
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1489
2978
4466
5955
7444
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
816
1632
2448
3264
4080
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.633
Hom.:
135401
Bravo
AF:
0.723
TwinsUK
AF:
0.590
AC:
2188
ALSPAC
AF:
0.612
AC:
2358
ESP6500AA
AF:
0.924
AC:
4070
ESP6500EA
AF:
0.610
AC:
5243
ExAC
AF:
0.663
AC:
80494
Asia WGS
AF:
0.790
AC:
2748
AN:
3478
EpiCase
AF:
0.605
EpiControl
AF:
0.598

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Jun 18, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Benign based on population frequency. There are a few association studies that claim a role in diseases unrelated to germline pulmonary diseases -

May 08, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30013576, 16741161, 21790524) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
0.19
DANN
Benign
0.52
DEOGEN2
Benign
0.25
T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0037
N
LIST_S2
Benign
0.23
T;T
MetaRNN
Benign
0.0000025
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.40
N;.
PhyloP100
-2.0
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.63
N;N
REVEL
Benign
0.28
Sift
Benign
1.0
T;T
Sift4G
Benign
0.86
T;.
Polyphen
0.0
B;.
Vest4
0.010
MPC
0.17
ClinPred
0.0079
T
GERP RS
-3.8
Varity_R
0.046
gMVP
0.098
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2243639; hg19: chr10-81701722; COSMIC: COSV64853510; API