17-2324254-G-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_018128.5(TSR1):ā€‹c.2357C>Gā€‹(p.Pro786Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000246 in 1,541,982 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

TSR1
NM_018128.5 missense

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.90
Variant links:
Genes affected
TSR1 (HGNC:25542): (TSR1 ribosome maturation factor) Enables RNA binding activity. Predicted to be involved in endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) and maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA). Predicted to be located in nucleolus. Predicted to be part of preribosome, small subunit precursor. [provided by Alliance of Genome Resources, Apr 2022]
SRR (HGNC:14398): (serine racemase) Enables several functions, including L-serine ammonia-lyase activity; PDZ domain binding activity; and anion binding activity. Involved in pyruvate biosynthetic process; response to lipopolysaccharide; and serine family amino acid metabolic process. Located in cytoplasm and neuronal cell body. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.746
BS2
High AC in GnomAdExome4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSR1NM_018128.5 linkuse as main transcriptc.2357C>G p.Pro786Arg missense_variant 15/15 ENST00000301364.10 NP_060598.3 Q2NL82
SRRNM_021947.3 linkuse as main transcriptc.*381G>C 3_prime_UTR_variant 8/8 ENST00000344595.10 NP_068766.1 Q9GZT4Q3ZK31Q8N3F4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSR1ENST00000301364.10 linkuse as main transcriptc.2357C>G p.Pro786Arg missense_variant 15/151 NM_018128.5 ENSP00000301364.4 Q2NL82
SRRENST00000344595.10 linkuse as main transcriptc.*381G>C 3_prime_UTR_variant 8/81 NM_021947.3 ENSP00000339435.5 Q9GZT4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00000530
AC:
1
AN:
188592
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
100174
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000449
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000266
AC:
37
AN:
1389856
Hom.:
0
Cov.:
31
AF XY:
0.0000160
AC XY:
11
AN XY:
685500
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000325
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:
0.0000314
Gnomad4 OTH exome
AF:
0.0000349
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
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:
0.00000756
ExAC
AF:
0.00000825
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 GeneticsOct 01, 2024The c.2357C>G (p.P786R) alteration is located in exon 15 (coding exon 15) of the TSR1 gene. This alteration results from a C to G substitution at nucleotide position 2357, causing the proline (P) at amino acid position 786 to be replaced by an arginine (R). 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
0.28
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.032
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.024
T
MetaRNN
Pathogenic
0.75
D
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.6
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.029
D
Polyphen
1.0
D
Vest4
0.69
MutPred
0.51
Gain of solvent accessibility (P = 6e-04);
MVP
0.50
MPC
0.52
ClinPred
0.93
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.81
gMVP
0.49

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: rs757103701; hg19: chr17-2227548; API