1-103533757-C-T

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_017619.4(RNPC3):​c.259C>T​(p.Gln87Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000393 in 1,527,602 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

RNPC3
NM_017619.4 stop_gained

Scores

5
1
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.72
Variant links:
Genes affected
RNPC3 (HGNC:18666): (RNA binding region (RNP1, RRM) containing 3) Two types of spliceosomes catalyze splicing of pre-mRNAs. The major U2-type spliceosome is found in all eukaryotes and removes U2-type introns, which represent more than 99% of pre-mRNA introns. The minor U12-type spliceosome is found in some eukaryotes and removes U12-type introns, which are rare and have distinct splice consensus signals. The U12-type spliceosome consists of several small nuclear RNAs and associated proteins. This gene encodes a 65K protein that is a component of the U12-type spliceosome. This protein contains two RNA recognition motifs (RRMs), suggesting that it may contact one of the small nuclear RNAs of the minor spliceosome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-103533757-C-T is Pathogenic according to our data. Variant chr1-103533757-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 1319998.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr1-103533757-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNPC3NM_017619.4 linkuse as main transcriptc.259C>T p.Gln87Ter stop_gained 3/15 ENST00000423855.7 NP_060089.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNPC3ENST00000423855.7 linkuse as main transcriptc.259C>T p.Gln87Ter stop_gained 3/151 NM_017619.4 ENSP00000391432 P4Q96LT9-1

Frequencies

GnomAD3 genomes
AF:
0.0000332
AC:
5
AN:
150586
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000122
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
7.26e-7
AC:
1
AN:
1377016
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
679962
show subpopulations
Gnomad4 AFR exome
AF:
0.0000319
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000332
AC:
5
AN:
150586
Hom.:
0
Cov.:
31
AF XY:
0.0000273
AC XY:
2
AN XY:
73338
show subpopulations
Gnomad4 AFR
AF:
0.000122
Gnomad4 AMR
AF:
0.00
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000529

ClinVar

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

Submissions by phenotype

Isolated growth hormone deficiency, type 5 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
46
DANN
Uncertain
1.0
Eigen
Pathogenic
1.2
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Pathogenic
0.98
D
MutationTaster
Benign
1.0
A;A;A
Vest4
0.47
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.32
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.32
Position offset: 16

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: rs1332137733; hg19: chr1-104076379; API