chr9-12704589-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_000550.3(TYRP1):ā€‹c.1145T>Cā€‹(p.Leu382Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,012 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…). Synonymous variant affecting the same amino acid position (i.e. L382L) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

TYRP1
NM_000550.3 missense

Scores

13
4
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.60
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]
LURAP1L-AS1 (HGNC:49761): (LURAP1L antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.977
PP5
Variant 9-12704589-T-C is Pathogenic according to our data. Variant chr9-12704589-T-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 212527.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TYRP1NM_000550.3 linkuse as main transcriptc.1145T>C p.Leu382Pro missense_variant 6/8 ENST00000388918.10 NP_000541.1
LURAP1L-AS1NR_125775.1 linkuse as main transcriptn.317-3963A>G intron_variant, non_coding_transcript_variant
TYRP1XM_047423841.1 linkuse as main transcriptc.940T>C p.Tyr314His missense_variant 5/5 XP_047279797.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TYRP1ENST00000388918.10 linkuse as main transcriptc.1145T>C p.Leu382Pro missense_variant 6/81 NM_000550.3 ENSP00000373570 P1
LURAP1L-AS1ENST00000417638.1 linkuse as main transcriptn.273-3963A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250870
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135594
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461012
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726802
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:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Oculocutaneous albinism type 3 Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJul 28, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.52
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.91
D;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.69
T;D
M_CAP
Pathogenic
0.50
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
2.9
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-2.6
D;D
REVEL
Pathogenic
0.94
Sift
Uncertain
0.023
D;D
Sift4G
Uncertain
0.046
D;D
Polyphen
1.0
D;.
Vest4
0.99
MutPred
0.88
Loss of stability (P = 0.012);.;
MVP
1.0
MPC
0.023
ClinPred
0.98
D
GERP RS
5.5
Varity_R
0.97
gMVP
0.98

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: rs776174514; hg19: chr9-12704589; API