NM_002571.4:c.26G>A

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_002571.4(PAEP):​c.26G>A​(p.Gly9Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000128 in 1,405,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. G9G) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

PAEP
NM_002571.4 missense

Scores

3
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.325

Publications

0 publications found
Variant links:
Genes affected
PAEP (HGNC:8573): (progestagen associated endometrial protein) This gene is a member of the kernel lipocalin superfamily whose members share relatively low sequence similarity but have highly conserved exon/intron structure and three-dimensional protein folding. Most lipocalins are clustered on the long arm of chromosome 9. The encoded glycoprotein has been previously referred to as pregnancy-associated endometrial alpha-2-globulin, placental protein 14, and glycodelin, but has been officially named progestagen-associated endometrial protein. Three distinct forms, with identical protein backbones but different glycosylation profiles, are found in amniotic fluid, follicular fluid and seminal plasma of the reproductive system. These glycoproteins have distinct and essential roles in regulating a uterine environment suitable for pregnancy and in the timing and occurrence of the appropriate sequence of events in the fertilization process. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.775

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PAEPNM_002571.4 linkc.26G>A p.Gly9Asp missense_variant Exon 1 of 7 ENST00000479141.6 NP_002562.2 P09466-1A0A024R8D8B2R4F9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PAEPENST00000479141.6 linkc.26G>A p.Gly9Asp missense_variant Exon 1 of 7 1 NM_002571.4 ENSP00000417898.1 P09466-1
PAEPENST00000371766.6 linkc.26G>A p.Gly9Asp missense_variant Exon 1 of 7 1 ENSP00000360831.1 P09466-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.0000128
AC:
18
AN:
1405684
Hom.:
0
Cov.:
32
AF XY:
0.0000101
AC XY:
7
AN XY:
693936
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32086
American (AMR)
AF:
0.00
AC:
0
AN:
36896
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25244
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36560
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79734
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49020
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
0.0000166
AC:
18
AN:
1082234
Other (OTH)
AF:
0.00
AC:
0
AN:
58218
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 02, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.26G>A (p.G9D) alteration is located in exon 1 (coding exon 1) of the PAEP gene. This alteration results from a G to A substitution at nucleotide position 26, causing the glycine (G) at amino acid position 9 to be replaced by an aspartic acid (D). 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
Pathogenic
0.70
BayesDel_addAF
Benign
-0.021
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T;T;T;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.74
T;.;.;T
M_CAP
Benign
0.0030
T
MetaRNN
Pathogenic
0.77
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
.;M;M;M
PhyloP100
0.33
PrimateAI
Benign
0.37
T
PROVEAN
Pathogenic
-4.4
.;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.0010
.;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.65
MutPred
0.57
Loss of sheet (P = 0.0104);Loss of sheet (P = 0.0104);Loss of sheet (P = 0.0104);Loss of sheet (P = 0.0104);
MVP
0.38
MPC
0.34
ClinPred
0.93
D
GERP RS
1.2
PromoterAI
0.22
Neutral
Varity_R
0.44
gMVP
0.79
Mutation Taster
=98/2
polymorphism

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: rs1832307257; hg19: chr9-138453673; API