NM_003019.5:c.92T>C

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.92T>C​(p.Met31Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.439 in 1,613,692 control chromosomes in the GnomAD database, including 159,571 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.43 ( 14337 hom., cov: 33)
Exomes 𝑓: 0.44 ( 145234 hom. )

Consequence

SFTPD
NM_003019.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.186

Publications

136 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=5.5746423E-6).
BP6
Variant 10-79946568-A-G is Benign according to our data. Variant chr10-79946568-A-G is described in ClinVar as Benign. ClinVar VariationId is 165219.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.669 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SFTPDNM_003019.5 linkc.92T>C p.Met31Thr missense_variant Exon 2 of 8 ENST00000372292.8 NP_003010.4
SFTPDXM_011540087.2 linkc.92T>C p.Met31Thr missense_variant Exon 2 of 8 XP_011538389.1
SFTPDXM_011540088.3 linkc.92T>C p.Met31Thr missense_variant Exon 2 of 7 XP_011538390.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SFTPDENST00000372292.8 linkc.92T>C p.Met31Thr missense_variant Exon 2 of 8 1 NM_003019.5 ENSP00000361366.3

Frequencies

GnomAD3 genomes
AF:
0.429
AC:
65259
AN:
152002
Hom.:
14309
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.404
Gnomad AMI
AF:
0.315
Gnomad AMR
AF:
0.414
Gnomad ASJ
AF:
0.408
Gnomad EAS
AF:
0.611
Gnomad SAS
AF:
0.688
Gnomad FIN
AF:
0.389
Gnomad MID
AF:
0.424
Gnomad NFE
AF:
0.426
Gnomad OTH
AF:
0.407
GnomAD2 exomes
AF:
0.466
AC:
117072
AN:
251222
AF XY:
0.476
show subpopulations
Gnomad AFR exome
AF:
0.408
Gnomad AMR exome
AF:
0.442
Gnomad ASJ exome
AF:
0.400
Gnomad EAS exome
AF:
0.630
Gnomad FIN exome
AF:
0.388
Gnomad NFE exome
AF:
0.421
Gnomad OTH exome
AF:
0.440
GnomAD4 exome
AF:
0.440
AC:
643401
AN:
1461572
Hom.:
145234
Cov.:
41
AF XY:
0.447
AC XY:
325140
AN XY:
727086
show subpopulations
African (AFR)
AF:
0.400
AC:
13400
AN:
33474
American (AMR)
AF:
0.440
AC:
19675
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.404
AC:
10565
AN:
26136
East Asian (EAS)
AF:
0.603
AC:
23938
AN:
39694
South Asian (SAS)
AF:
0.674
AC:
58113
AN:
86254
European-Finnish (FIN)
AF:
0.393
AC:
20995
AN:
53412
Middle Eastern (MID)
AF:
0.440
AC:
2537
AN:
5768
European-Non Finnish (NFE)
AF:
0.421
AC:
467590
AN:
1111744
Other (OTH)
AF:
0.440
AC:
26588
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
20348
40696
61045
81393
101741
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14486
28972
43458
57944
72430
<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:
0.430
AC:
65341
AN:
152120
Hom.:
14337
Cov.:
33
AF XY:
0.433
AC XY:
32206
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.405
AC:
16788
AN:
41496
American (AMR)
AF:
0.414
AC:
6333
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.408
AC:
1417
AN:
3470
East Asian (EAS)
AF:
0.611
AC:
3160
AN:
5172
South Asian (SAS)
AF:
0.688
AC:
3319
AN:
4822
European-Finnish (FIN)
AF:
0.389
AC:
4107
AN:
10568
Middle Eastern (MID)
AF:
0.418
AC:
123
AN:
294
European-Non Finnish (NFE)
AF:
0.426
AC:
28936
AN:
67984
Other (OTH)
AF:
0.413
AC:
871
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1924
3849
5773
7698
9622
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
634
1268
1902
2536
3170
<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:
0.424
Hom.:
49473
Bravo
AF:
0.425
TwinsUK
AF:
0.412
AC:
1526
ALSPAC
AF:
0.431
AC:
1660
ESP6500AA
AF:
0.401
AC:
1769
ESP6500EA
AF:
0.420
AC:
3610
ExAC
AF:
0.469
AC:
56954
Asia WGS
AF:
0.632
AC:
2196
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

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: 21310059, 22509983, 21934714, 22289856, 24111992, 15661913, 23577114, 12032263, 30013576) -

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

- -

not specified Benign:1
Aug 06, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Met31Thr in exon 02 of SFTPD: This variant is not expected to have clinical si gnificance because it has been identified in 67% (11088/16508) of South Asian ch romosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute. org; dbSNP rs721917). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
0.24
DANN
Benign
0.34
DEOGEN2
Benign
0.075
T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.074
T;T
MetaRNN
Benign
0.0000056
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;.
PhyloP100
-0.19
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.16
N;N
REVEL
Uncertain
0.37
Sift
Benign
0.34
T;T
Sift4G
Benign
0.46
T;.
Polyphen
0.0
B;.
Vest4
0.024
MPC
0.20
ClinPred
0.0080
T
GERP RS
-1.4
Varity_R
0.041
gMVP
0.41
Mutation Taster
=100/0
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: rs721917; hg19: chr10-81706324; COSMIC: COSV64852800; API