rs1409077325

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003621.5(PPFIBP2):​c.803A>C​(p.His268Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,834 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H268Y) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PPFIBP2
NM_003621.5 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.34

Publications

0 publications found
Variant links:
Genes affected
PPFIBP2 (HGNC:9250): (PPFIA binding protein 2) This gene encodes a member of the LAR protein-tyrosine phosphatase-interacting protein (liprin) family. The encoded protein is a beta liprin and plays a role in axon guidance and neuronal synapse development by recruiting LAR protein-tyrosine phosphatases to the plasma membrane. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22031748).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PPFIBP2NM_003621.5 linkc.803A>C p.His268Pro missense_variant Exon 8 of 24 ENST00000299492.9 NP_003612.3 Q8ND30-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PPFIBP2ENST00000299492.9 linkc.803A>C p.His268Pro missense_variant Exon 8 of 24 1 NM_003621.5 ENSP00000299492.4 Q8ND30-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461834
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111964
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
22
DANN
Benign
0.89
DEOGEN2
Benign
0.0087
T;T;.;.;.
Eigen
Benign
-0.068
Eigen_PC
Benign
0.052
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.73
T;T;T;T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.22
T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.0
M;.;.;.;.
PhyloP100
4.3
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.1
N;D;N;N;N
REVEL
Benign
0.25
Sift
Benign
0.12
T;T;T;T;T
Sift4G
Benign
0.27
T;T;T;T;T
Polyphen
0.61
P;.;.;.;.
Vest4
0.63
MutPred
0.27
Loss of catalytic residue at E270 (P = 0.0208);.;.;.;.;
MVP
0.81
MPC
0.26
ClinPred
0.54
D
GERP RS
5.0
Varity_R
0.39
gMVP
0.35
Mutation Taster
=92/8
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: rs1409077325; hg19: chr11-7647099; API