5-112864497-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_003135.3(SRP19):​c.158G>A​(p.Cys53Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,648 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SRP19
NM_003135.3 missense

Scores

3
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.90
Variant links:
Genes affected
SRP19 (HGNC:11300): (signal recognition particle 19) Enables 7S RNA binding activity. Contributes to ribosome binding activity. Predicted to be involved in SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition. Located in nucleolus. Part of signal recognition particle, endoplasmic reticulum targeting. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.753

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRP19NM_003135.3 linkc.158G>A p.Cys53Tyr missense_variant 3/5 ENST00000505459.6 NP_003126.1 P09132-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRP19ENST00000505459.6 linkc.158G>A p.Cys53Tyr missense_variant 3/51 NM_003135.3 ENSP00000424870.1 P09132-1
ENSG00000258864ENST00000520401.1 linkn.*88G>A non_coding_transcript_exon_variant 6/83 ENSP00000454861.1 H3BNH8
ENSG00000258864ENST00000520401.1 linkn.*88G>A 3_prime_UTR_variant 6/83 ENSP00000454861.1 H3BNH8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461648
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 29, 2024The c.158G>A (p.C53Y) alteration is located in exon 3 (coding exon 3) of the SRP19 gene. This alteration results from a G to A substitution at nucleotide position 158, causing the cysteine (C) at amino acid position 53 to be replaced by a tyrosine (Y). 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
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
.;D;.;.;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Pathogenic
0.75
D;D;D;D;D
MetaSVM
Benign
-0.77
T
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.3
.;D;D;.;.
REVEL
Uncertain
0.38
Sift
Uncertain
0.0040
.;D;D;.;.
Sift4G
Uncertain
0.011
.;D;D;.;D
Polyphen
1.0
.;D;.;.;.
Vest4
0.76, 0.74, 0.76
MutPred
0.66
Gain of phosphorylation at C53 (P = 0.023);Gain of phosphorylation at C53 (P = 0.023);Gain of phosphorylation at C53 (P = 0.023);Gain of phosphorylation at C53 (P = 0.023);Gain of phosphorylation at C53 (P = 0.023);
MVP
0.83
MPC
0.95
ClinPred
0.97
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.90
gMVP
0.80

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-112200194; API