10-13600086-G-A

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_003675.4(PRPF18):​c.145-158G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.783 in 152,184 control chromosomes in the GnomAD database, including 47,130 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.78 ( 47130 hom., cov: 33)

Consequence

PRPF18
NM_003675.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.49

Publications

3 publications found
Variant links:
Genes affected
PRPF18 (HGNC:17351): (pre-mRNA processing factor 18) Pre-mRNA splicing occurs in 2 sequential transesterification steps. The protein encoded by this gene is found to be essential for the catalytic step II in pre-mRNA splicing process. It is found in the spliceosome, and contains seven WD repeats, which function in protein-protein interactions. This protein has a sequence similarity to the yeast splicing factor Prp18. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.845 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003675.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRPF18
NM_003675.4
MANE Select
c.145-158G>A
intron
N/ANP_003666.1
PRPF18
NM_001395875.1
c.172-158G>A
intron
N/ANP_001382804.1
PRPF18
NM_001395876.1
c.127-158G>A
intron
N/ANP_001382805.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRPF18
ENST00000378572.8
TSL:1 MANE Select
c.145-158G>A
intron
N/AENSP00000367835.3
PRPF18
ENST00000417658.5
TSL:5
c.127-158G>A
intron
N/AENSP00000392142.1
PRPF18
ENST00000320054.4
TSL:5
c.100-158G>A
intron
N/AENSP00000367824.1

Frequencies

GnomAD3 genomes
AF:
0.783
AC:
119131
AN:
152066
Hom.:
47099
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.669
Gnomad AMI
AF:
0.917
Gnomad AMR
AF:
0.820
Gnomad ASJ
AF:
0.744
Gnomad EAS
AF:
0.867
Gnomad SAS
AF:
0.755
Gnomad FIN
AF:
0.839
Gnomad MID
AF:
0.728
Gnomad NFE
AF:
0.832
Gnomad OTH
AF:
0.780
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.783
AC:
119205
AN:
152184
Hom.:
47130
Cov.:
33
AF XY:
0.785
AC XY:
58439
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.669
AC:
27751
AN:
41474
American (AMR)
AF:
0.821
AC:
12552
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.744
AC:
2584
AN:
3472
East Asian (EAS)
AF:
0.867
AC:
4489
AN:
5180
South Asian (SAS)
AF:
0.755
AC:
3647
AN:
4830
European-Finnish (FIN)
AF:
0.839
AC:
8889
AN:
10592
Middle Eastern (MID)
AF:
0.711
AC:
209
AN:
294
European-Non Finnish (NFE)
AF:
0.832
AC:
56609
AN:
68020
Other (OTH)
AF:
0.775
AC:
1639
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1301
2602
3904
5205
6506
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
870
1740
2610
3480
4350
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.813
Hom.:
64002
Bravo
AF:
0.779
Asia WGS
AF:
0.755
AC:
2631
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.021
DANN
Benign
0.61
PhyloP100
-2.5
Mutation Taster
=100/0
polymorphism (auto)

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: rs1409322; hg19: chr10-13642086; API