chr19-10111519-A-G

Variant summary

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

The NM_020230.7(PPAN):​c.*354A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.583 in 661,124 control chromosomes in the GnomAD database, including 113,936 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as association (no stars).

Frequency

Genomes: 𝑓 0.56 ( 24108 hom., cov: 32)
Exomes 𝑓: 0.59 ( 89828 hom. )

Consequence

PPAN
NM_020230.7 3_prime_UTR

Scores

2

Clinical Significance

association no assertion criteria provided O:1

Conservation

PhyloP100: -0.269
Variant links:
Genes affected
PPAN (HGNC:9227): (peter pan homolog) The protein encoded by this gene is an evolutionarily conserved protein similar to yeast SSF1 as well as to the gene product of the Drosophila gene peter pan (ppan). SSF1 is known to be involved in the second step of mRNA splicing. Both SSF1 and ppan are essential for cell growth and proliferation. Exogenous expression of this gene was reported to reduce the anchorage-independent growth of some tumor cells. Read-through transcription of this gene with P2RY11/P2Y(11), an adjacent downstream gene that encodes an ATP receptor, has been found. These read-through transcripts are ubiquitously present and up-regulated during granulocyte differentiation. [provided by RefSeq, Nov 2010]
PPAN-P2RY11 (HGNC:33526): (PPAN-P2RY11 readthrough) This locus represents naturally occurring read-through transcription between the adjacent PPAN and P2RY11 genes. Alternative splicing results in two transcript variants, one of which encodes a fusion protein that shares sequence identity with each individual gene product. This transcript is found to be ubiquitously expressed and is up-regulated by agents inducing granulocytic differentiation. However, its functional significance in vivo remains unclear. [provided by RefSeq, Nov 2010]

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 (BayesDel_noAF=-0.88).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.706 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPANNM_020230.7 linkuse as main transcriptc.*354A>G 3_prime_UTR_variant 12/12 ENST00000253107.12 NP_064615.3 Q9NQ55-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPANENST00000253107.12 linkuse as main transcriptc.*354A>G 3_prime_UTR_variant 12/121 NM_020230.7 ENSP00000253107.7 Q9NQ55-1
PPAN-P2RY11ENST00000393796.4 linkuse as main transcriptc.1279+497A>G intron_variant 1 ENSP00000377385.4 A0A0B4J1V8
PPAN-P2RY11ENST00000428358.5 linkuse as main transcriptc.1341+435A>G intron_variant 2 ENSP00000411918.1 A0A0A6YYI3
PPANENST00000486482.1 linkuse as main transcriptn.902A>G non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.557
AC:
84557
AN:
151814
Hom.:
24089
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.470
Gnomad AMI
AF:
0.519
Gnomad AMR
AF:
0.638
Gnomad ASJ
AF:
0.555
Gnomad EAS
AF:
0.725
Gnomad SAS
AF:
0.694
Gnomad FIN
AF:
0.604
Gnomad MID
AF:
0.494
Gnomad NFE
AF:
0.562
Gnomad OTH
AF:
0.594
GnomAD4 exome
AF:
0.590
AC:
300603
AN:
509190
Hom.:
89828
Cov.:
6
AF XY:
0.596
AC XY:
159530
AN XY:
267886
show subpopulations
Gnomad4 AFR exome
AF:
0.471
Gnomad4 AMR exome
AF:
0.679
Gnomad4 ASJ exome
AF:
0.549
Gnomad4 EAS exome
AF:
0.717
Gnomad4 SAS exome
AF:
0.680
Gnomad4 FIN exome
AF:
0.593
Gnomad4 NFE exome
AF:
0.565
Gnomad4 OTH exome
AF:
0.578
GnomAD4 genome
AF:
0.557
AC:
84619
AN:
151934
Hom.:
24108
Cov.:
32
AF XY:
0.563
AC XY:
41809
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.470
Gnomad4 AMR
AF:
0.637
Gnomad4 ASJ
AF:
0.555
Gnomad4 EAS
AF:
0.726
Gnomad4 SAS
AF:
0.694
Gnomad4 FIN
AF:
0.604
Gnomad4 NFE
AF:
0.562
Gnomad4 OTH
AF:
0.596
Alfa
AF:
0.567
Hom.:
24171
Bravo
AF:
0.559
Asia WGS
AF:
0.688
AC:
2391
AN:
3478

ClinVar

Significance: association
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Cataplexy and narcolepsy Other:1
association, no assertion criteria providedcase-controlCenter for Narcolepsy, Stanford UniversityDec 10, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.6
DANN
Benign
0.38
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs12460842; hg19: chr19-10222195; COSMIC: COSV53452551; COSMIC: COSV53452551; API