1-103533840-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_017619.4(RNPC3):​c.342C>T​(p.Gly114=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.625 in 1,486,928 control chromosomes in the GnomAD database, including 294,043 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.64 ( 31072 hom., cov: 27)
Exomes 𝑓: 0.62 ( 262971 hom. )

Consequence

RNPC3
NM_017619.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.146
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 1-103533840-C-T is Benign according to our data. Variant chr1-103533840-C-T is described in ClinVar as [Benign]. Clinvar id is 1327962.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.146 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.714 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNPC3NM_017619.4 linkuse as main transcriptc.342C>T p.Gly114= synonymous_variant 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.342C>T p.Gly114= synonymous_variant 3/151 NM_017619.4 ENSP00000391432 P4Q96LT9-1

Frequencies

GnomAD3 genomes
AF:
0.640
AC:
95960
AN:
149878
Hom.:
31050
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.721
Gnomad AMI
AF:
0.494
Gnomad AMR
AF:
0.600
Gnomad ASJ
AF:
0.668
Gnomad EAS
AF:
0.375
Gnomad SAS
AF:
0.626
Gnomad FIN
AF:
0.582
Gnomad MID
AF:
0.726
Gnomad NFE
AF:
0.629
Gnomad OTH
AF:
0.669
GnomAD3 exomes
AF:
0.617
AC:
82581
AN:
133890
Hom.:
25873
AF XY:
0.621
AC XY:
44534
AN XY:
71734
show subpopulations
Gnomad AFR exome
AF:
0.726
Gnomad AMR exome
AF:
0.577
Gnomad ASJ exome
AF:
0.668
Gnomad EAS exome
AF:
0.383
Gnomad SAS exome
AF:
0.641
Gnomad FIN exome
AF:
0.591
Gnomad NFE exome
AF:
0.643
Gnomad OTH exome
AF:
0.642
GnomAD4 exome
AF:
0.623
AC:
832850
AN:
1336938
Hom.:
262971
Cov.:
25
AF XY:
0.623
AC XY:
412650
AN XY:
662034
show subpopulations
Gnomad4 AFR exome
AF:
0.730
Gnomad4 AMR exome
AF:
0.573
Gnomad4 ASJ exome
AF:
0.666
Gnomad4 EAS exome
AF:
0.342
Gnomad4 SAS exome
AF:
0.625
Gnomad4 FIN exome
AF:
0.586
Gnomad4 NFE exome
AF:
0.630
Gnomad4 OTH exome
AF:
0.628
GnomAD4 genome
AF:
0.640
AC:
96030
AN:
149990
Hom.:
31072
Cov.:
27
AF XY:
0.635
AC XY:
46436
AN XY:
73114
show subpopulations
Gnomad4 AFR
AF:
0.721
Gnomad4 AMR
AF:
0.600
Gnomad4 ASJ
AF:
0.668
Gnomad4 EAS
AF:
0.376
Gnomad4 SAS
AF:
0.626
Gnomad4 FIN
AF:
0.582
Gnomad4 NFE
AF:
0.629
Gnomad4 OTH
AF:
0.666
Alfa
AF:
0.636
Hom.:
5794
Bravo
AF:
0.643

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Isolated growth hormone deficiency, type 5 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
8.6
DANN
Benign
0.50

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: rs6697444; hg19: chr1-104076462; COSMIC: COSV71076939; COSMIC: COSV71076939; API