rs17304572

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_080574.4(BPIFA2):ā€‹c.337A>Gā€‹(p.Lys113Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00849 in 1,614,144 control chromosomes in the GnomAD database, including 198 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0083 ( 18 hom., cov: 32)
Exomes š‘“: 0.0085 ( 180 hom. )

Consequence

BPIFA2
NM_080574.4 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.417
Variant links:
Genes affected
BPIFA2 (HGNC:16203): (BPI fold containing family A member 2) This gene encodes a member of the palate, lung and nasal epithelium clone (Plunc) family of proteins. Members of this family have been proposed to play a role in the local antibacterial response in nose, mouth and upper respiratory pathways. The encoded soluble salivary protein binds bacterial lipopolysaccharide (LPS) and inhibits bacterial growth. This gene is present in a gene cluster on chromosome 20. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0026183426).
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0711 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BPIFA2NM_080574.4 linkuse as main transcriptc.337A>G p.Lys113Glu missense_variant 4/9 ENST00000354932.6 NP_542141.1
BPIFA2NM_001319164.2 linkuse as main transcriptc.337A>G p.Lys113Glu missense_variant 4/9 NP_001306093.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BPIFA2ENST00000354932.6 linkuse as main transcriptc.337A>G p.Lys113Glu missense_variant 4/91 NM_080574.4 ENSP00000347012 P1
BPIFA2ENST00000253362.6 linkuse as main transcriptc.337A>G p.Lys113Glu missense_variant 4/91 ENSP00000253362 P1

Frequencies

GnomAD3 genomes
AF:
0.00821
AC:
1250
AN:
152180
Hom.:
15
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00251
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0403
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00217
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00707
Gnomad OTH
AF:
0.00861
GnomAD3 exomes
AF:
0.0146
AC:
3680
AN:
251474
Hom.:
122
AF XY:
0.0119
AC XY:
1613
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00215
Gnomad AMR exome
AF:
0.0754
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00140
Gnomad FIN exome
AF:
0.00249
Gnomad NFE exome
AF:
0.00763
Gnomad OTH exome
AF:
0.0112
GnomAD4 exome
AF:
0.00851
AC:
12439
AN:
1461846
Hom.:
180
Cov.:
30
AF XY:
0.00786
AC XY:
5719
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00140
Gnomad4 AMR exome
AF:
0.0732
Gnomad4 ASJ exome
AF:
0.000574
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00147
Gnomad4 FIN exome
AF:
0.00324
Gnomad4 NFE exome
AF:
0.00754
Gnomad4 OTH exome
AF:
0.00694
GnomAD4 genome
AF:
0.00827
AC:
1260
AN:
152298
Hom.:
18
Cov.:
32
AF XY:
0.00823
AC XY:
613
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00250
Gnomad4 AMR
AF:
0.0409
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00217
Gnomad4 NFE
AF:
0.00707
Gnomad4 OTH
AF:
0.00852
Alfa
AF:
0.00840
Hom.:
32
Bravo
AF:
0.0119
TwinsUK
AF:
0.00593
AC:
22
ALSPAC
AF:
0.00778
AC:
30
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.00756
AC:
65
ExAC
AF:
0.0129
AC:
1562
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.00480
EpiControl
AF:
0.00622

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.00071
T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.34
.;T
MetaRNN
Benign
0.0026
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.71
N;N
REVEL
Benign
0.030
Sift
Benign
0.072
T;T
Sift4G
Benign
0.096
T;T
Polyphen
0.76
P;P
Vest4
0.040
MPC
0.46
ClinPred
0.023
T
GERP RS
0.54
Varity_R
0.072
gMVP
0.12

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: rs17304572; hg19: chr20-31761919; API