chr15-41520464-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015540.4(RPAP1):ā€‹c.3722G>Cā€‹(p.Ser1241Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,788 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

RPAP1
NM_015540.4 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.98
Variant links:
Genes affected
RPAP1 (HGNC:24567): (RNA polymerase II associated protein 1) This protein forms part of the RNA polymerase II (RNAPII) enzyme complex and may recruit RNAPII to chromatin through its interaction with acetylated histones. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17357883).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPAP1NM_015540.4 linkuse as main transcriptc.3722G>C p.Ser1241Thr missense_variant 22/25 ENST00000304330.9
RPAP1XM_005254297.2 linkuse as main transcriptc.3722G>C p.Ser1241Thr missense_variant 22/25
RPAP1XM_047432374.1 linkuse as main transcriptc.3542G>C p.Ser1181Thr missense_variant 21/24
RPAP1XM_047432375.1 linkuse as main transcriptc.3542G>C p.Ser1181Thr missense_variant 21/24

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPAP1ENST00000304330.9 linkuse as main transcriptc.3722G>C p.Ser1241Thr missense_variant 22/251 NM_015540.4 P1Q9BWH6-1
RPAP1ENST00000565167.1 linkuse as main transcriptn.738G>C non_coding_transcript_exon_variant 2/41
RPAP1ENST00000562303.5 linkuse as main transcriptc.3722G>C p.Ser1241Thr missense_variant, NMD_transcript_variant 22/241 Q9BWH6-2
RPAP1ENST00000561603.5 linkuse as main transcriptc.3038+1274G>C intron_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461788
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 29, 2024The c.3722G>C (p.S1241T) alteration is located in exon 22 (coding exon 21) of the RPAP1 gene. This alteration results from a G to C substitution at nucleotide position 3722, causing the serine (S) at amino acid position 1241 to be replaced by a threonine (T). 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
Benign
0.15
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T
Eigen
Benign
-0.0047
Eigen_PC
Benign
0.13
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.072
Sift
Uncertain
0.015
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.029
B
Vest4
0.37
MutPred
0.41
Gain of relative solvent accessibility (P = 0.09);
MVP
0.19
MPC
0.33
ClinPred
0.90
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-41812662; API