rs35866166

Variant summary

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

The NM_000550.3(TYRP1):ā€‹c.729T>Cā€‹(p.Ser243=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0543 in 1,613,454 control chromosomes in the GnomAD database, including 2,709 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.043 ( 188 hom., cov: 32)
Exomes š‘“: 0.056 ( 2521 hom. )

Consequence

TYRP1
NM_000550.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0560
Variant links:
Genes affected
TYRP1 (HGNC:12450): (tyrosinase related protein 1) This gene encodes a melanosomal enzyme that belongs to the tyrosinase family and plays an important role in the melanin biosynthetic pathway. Defects in this gene are the cause of rufous oculocutaneous albinism and oculocutaneous albinism type III. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 9-12698471-T-C is Benign according to our data. Variant chr9-12698471-T-C is described in ClinVar as [Benign]. Clinvar id is 256647.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.056 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0606 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TYRP1NM_000550.3 linkuse as main transcriptc.729T>C p.Ser243= synonymous_variant 4/8 ENST00000388918.10
TYRP1XM_047423841.1 linkuse as main transcriptc.708+2634T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TYRP1ENST00000388918.10 linkuse as main transcriptc.729T>C p.Ser243= synonymous_variant 4/81 NM_000550.3 P1
TYRP1ENST00000381136.2 linkuse as main transcriptc.43+2634T>C intron_variant 2
TYRP1ENST00000381142.3 linkuse as main transcript upstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0431
AC:
6559
AN:
152106
Hom.:
188
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0120
Gnomad AMI
AF:
0.0725
Gnomad AMR
AF:
0.0301
Gnomad ASJ
AF:
0.0757
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0112
Gnomad FIN
AF:
0.0837
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0621
Gnomad OTH
AF:
0.0458
GnomAD3 exomes
AF:
0.0453
AC:
11386
AN:
251162
Hom.:
340
AF XY:
0.0453
AC XY:
6153
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.0113
Gnomad AMR exome
AF:
0.0238
Gnomad ASJ exome
AF:
0.0683
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0157
Gnomad FIN exome
AF:
0.0815
Gnomad NFE exome
AF:
0.0629
Gnomad OTH exome
AF:
0.0506
GnomAD4 exome
AF:
0.0555
AC:
81131
AN:
1461230
Hom.:
2521
Cov.:
32
AF XY:
0.0544
AC XY:
39511
AN XY:
726924
show subpopulations
Gnomad4 AFR exome
AF:
0.0100
Gnomad4 AMR exome
AF:
0.0248
Gnomad4 ASJ exome
AF:
0.0713
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.0155
Gnomad4 FIN exome
AF:
0.0800
Gnomad4 NFE exome
AF:
0.0620
Gnomad4 OTH exome
AF:
0.0510
GnomAD4 genome
AF:
0.0431
AC:
6558
AN:
152224
Hom.:
188
Cov.:
32
AF XY:
0.0433
AC XY:
3221
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.0119
Gnomad4 AMR
AF:
0.0301
Gnomad4 ASJ
AF:
0.0757
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.0112
Gnomad4 FIN
AF:
0.0837
Gnomad4 NFE
AF:
0.0621
Gnomad4 OTH
AF:
0.0449
Alfa
AF:
0.0552
Hom.:
118
Bravo
AF:
0.0387
Asia WGS
AF:
0.00751
AC:
27
AN:
3478
EpiCase
AF:
0.0591
EpiControl
AF:
0.0617

ClinVar

Significance: Benign
Submissions summary: Benign:4
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), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Oculocutaneous albinism type 3 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
5.3
DANN
Benign
0.75

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: rs35866166; hg19: chr9-12698471; COSMIC: COSV66357973; COSMIC: COSV66357973; API