22-32395164-C-G

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_014306.5(RTCB):ā€‹c.1041G>Cā€‹(p.Val347=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00849 in 1,614,178 control chromosomes in the GnomAD database, including 76 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0051 ( 2 hom., cov: 33)
Exomes š‘“: 0.0088 ( 74 hom. )

Consequence

RTCB
NM_014306.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.824
Variant links:
Genes affected
RTCB (HGNC:26935): (RNA 2',3'-cyclic phosphate and 5'-OH ligase) Enables RNA ligase (ATP) activity and vinculin binding activity. Involved in tRNA splicing, via endonucleolytic cleavage and ligation. Located in cytosol and nucleoplasm. Part of tRNA-splicing ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 22-32395164-C-G is Benign according to our data. Variant chr22-32395164-C-G is described in ClinVar as [Benign]. Clinvar id is 782754.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.824 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTCBNM_014306.5 linkuse as main transcriptc.1041G>C p.Val347= synonymous_variant 9/12 ENST00000216038.6 NP_055121.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTCBENST00000216038.6 linkuse as main transcriptc.1041G>C p.Val347= synonymous_variant 9/121 NM_014306.5 ENSP00000216038 P1

Frequencies

GnomAD3 genomes
AF:
0.00512
AC:
779
AN:
152194
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00174
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00275
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.000769
Gnomad SAS
AF:
0.00248
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00897
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00553
AC:
1391
AN:
251456
Hom.:
6
AF XY:
0.00603
AC XY:
819
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00197
Gnomad AMR exome
AF:
0.00237
Gnomad ASJ exome
AF:
0.00337
Gnomad EAS exome
AF:
0.000979
Gnomad SAS exome
AF:
0.00402
Gnomad FIN exome
AF:
0.00203
Gnomad NFE exome
AF:
0.00898
Gnomad OTH exome
AF:
0.00603
GnomAD4 exome
AF:
0.00884
AC:
12929
AN:
1461866
Hom.:
74
Cov.:
32
AF XY:
0.00882
AC XY:
6415
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00131
Gnomad4 AMR exome
AF:
0.00253
Gnomad4 ASJ exome
AF:
0.00379
Gnomad4 EAS exome
AF:
0.000479
Gnomad4 SAS exome
AF:
0.00366
Gnomad4 FIN exome
AF:
0.00241
Gnomad4 NFE exome
AF:
0.0106
Gnomad4 OTH exome
AF:
0.00598
GnomAD4 genome
AF:
0.00511
AC:
779
AN:
152312
Hom.:
2
Cov.:
33
AF XY:
0.00485
AC XY:
361
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00173
Gnomad4 AMR
AF:
0.00275
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00248
Gnomad4 FIN
AF:
0.00170
Gnomad4 NFE
AF:
0.00897
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00831
Hom.:
6
Bravo
AF:
0.00530
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.00714
EpiControl
AF:
0.0100

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 18, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
5.2
DANN
Benign
0.70

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: rs41310258; hg19: chr22-32791151; API