15-41561539-C-A

Variant summary

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

The NM_006293.4(TYRO3):​c.309C>A​(p.Ser103Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000019 in 1,579,854 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TYRO3
NM_006293.4 missense, splice_region

Scores

1
9
9
Splicing: ADA: 0.7186
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.32
Variant links:
Genes affected
TYRO3 (HGNC:12446): (TYRO3 protein tyrosine kinase) The gene is part of a 3-member transmembrane receptor kinase receptor family with a processed pseudogene distal on chromosome 15. The encoded protein is activated by the products of the growth arrest-specific gene 6 and protein S genes and is involved in controlling cell survival and proliferation, spermatogenesis, immunoregulation and phagocytosis. The encoded protein has also been identified as a cell entry factor for Ebola and Marburg viruses. [provided by RefSeq, May 2010]

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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, 0.813

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TYRO3NM_006293.4 linkuse as main transcriptc.309C>A p.Ser103Arg missense_variant, splice_region_variant 3/19 ENST00000263798.8 NP_006284.2
TYRO3NM_001330264.2 linkuse as main transcriptc.174C>A p.Ser58Arg missense_variant, splice_region_variant 3/19 NP_001317193.1
TYRO3XM_017022543.3 linkuse as main transcriptc.309C>A p.Ser103Arg missense_variant, splice_region_variant 3/19 XP_016878032.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TYRO3ENST00000263798.8 linkuse as main transcriptc.309C>A p.Ser103Arg missense_variant, splice_region_variant 3/191 NM_006293.4 ENSP00000263798 A2
TYRO3ENST00000559066.5 linkuse as main transcriptc.174C>A p.Ser58Arg missense_variant, splice_region_variant 3/195 ENSP00000454050 P4
TYRO3ENST00000560992.1 linkuse as main transcriptn.568C>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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:
0.00000140
AC:
2
AN:
1427638
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
706922
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000534
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:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000831
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 GeneticsFeb 13, 2024The c.309C>A (p.S103R) alteration is located in exon 3 (coding exon 3) of the TYRO3 gene. This alteration results from a C to A substitution at nucleotide position 309, causing the serine (S) at amino acid position 103 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
Uncertain
0.39
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.033
T;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.067
D
MetaRNN
Pathogenic
0.81
D;D
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
0.95
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.4
N;N
REVEL
Uncertain
0.32
Sift
Benign
0.26
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.99
.;D
Vest4
0.91
MutPred
0.57
.;Gain of MoRF binding (P = 0.0528);
MVP
0.50
MPC
1.3
ClinPred
0.68
D
GERP RS
4.4
Varity_R
0.42
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.72
dbscSNV1_RF
Benign
0.56
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: rs753643768; hg19: chr15-41853737; API