15-41520572-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015540.4(RPAP1):​c.3614C>T​(p.Thr1205Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,232 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 (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

RPAP1
NM_015540.4 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.61
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29995024).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPAP1NM_015540.4 linkuse as main transcriptc.3614C>T p.Thr1205Met missense_variant 22/25 ENST00000304330.9
RPAP1XM_005254297.2 linkuse as main transcriptc.3614C>T p.Thr1205Met missense_variant 22/25
RPAP1XM_047432374.1 linkuse as main transcriptc.3434C>T p.Thr1145Met missense_variant 21/24
RPAP1XM_047432375.1 linkuse as main transcriptc.3434C>T p.Thr1145Met missense_variant 21/24

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPAP1ENST00000304330.9 linkuse as main transcriptc.3614C>T p.Thr1205Met missense_variant 22/251 NM_015540.4 P1Q9BWH6-1
RPAP1ENST00000565167.1 linkuse as main transcriptn.630C>T non_coding_transcript_exon_variant 2/41
RPAP1ENST00000562303.5 linkuse as main transcriptc.3614C>T p.Thr1205Met missense_variant, NMD_transcript_variant 22/241 Q9BWH6-2
RPAP1ENST00000561603.5 linkuse as main transcriptc.3038+1166C>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251342
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461884
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 09, 2024The c.3614C>T (p.T1205M) alteration is located in exon 22 (coding exon 21) of the RPAP1 gene. This alteration results from a C to T substitution at nucleotide position 3614, causing the threonine (T) at amino acid position 1205 to be replaced by a methionine (M). 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
0.12
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.69
D;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.71
P
Vest4
0.27
MutPred
0.37
Loss of glycosylation at T1205 (P = 0.0621);
MVP
0.86
MPC
0.41
ClinPred
0.72
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.077
gMVP
0.32

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs780238104; hg19: chr15-41812770; API