5-147881463-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_054023.5(SCGB3A2):ā€‹c.73A>Cā€‹(p.Asn25His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000193 in 1,613,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.00020 ( 0 hom. )

Consequence

SCGB3A2
NM_054023.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0160
Variant links:
Genes affected
SCGB3A2 (HGNC:18391): (secretoglobin family 3A member 2) The protein encoded by this gene is a secreted lung surfactant protein and a downstream target of thyroid transcription factor. A single nucleotide polymorphism in the promoter of this gene results in susceptibility to asthma.[provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08692405).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCGB3A2NM_054023.5 linkuse as main transcriptc.73A>C p.Asn25His missense_variant 2/3 ENST00000296694.5 NP_473364.1 Q96PL1Q2L6B3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCGB3A2ENST00000296694.5 linkuse as main transcriptc.73A>C p.Asn25His missense_variant 2/31 NM_054023.5 ENSP00000296694.4 Q96PL1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
251100
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135690
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:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000199
AC:
291
AN:
1461706
Hom.:
0
Cov.:
31
AF XY:
0.000191
AC XY:
139
AN XY:
727162
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:
0.0000749
Gnomad4 NFE exome
AF:
0.000251
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000114
Hom.:
1
Bravo
AF:
0.000117
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.000218
EpiControl
AF:
0.000356

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 03, 2024The c.73A>C (p.N25H) alteration is located in exon 2 (coding exon 2) of the SCGB3A2 gene. This alteration results from a A to C substitution at nucleotide position 73, causing the asparagine (N) at amino acid position 25 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Benign
0.84
DEOGEN2
Benign
0.19
T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.075
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.087
T
MetaSVM
Benign
-0.88
T
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.20
Sift
Benign
0.077
T
Sift4G
Benign
0.12
T
Polyphen
0.0020
B
Vest4
0.26
MVP
0.24
MPC
0.015
ClinPred
0.061
T
GERP RS
5.4
Varity_R
0.15
gMVP
0.39

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: rs140936862; hg19: chr5-147261026; API