rs104894315

Variant summary

Our verdict is Pathogenic. The variant received 15 ACMG points: 15P and 0B. PM1PP2PP3_StrongPP5_Very_Strong

The NM_000372.5(TYR):​c.1146C>A​(p.Asn382Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000322 in 1,461,346 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 Pathogenic (★★). Synonymous variant affecting the same amino acid position (i.e. N382N) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

TYR
NM_000372.5 missense

Scores

11
4
3

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:5O:1

Conservation

PhyloP100: -1.08

Publications

6 publications found
Variant links:
Genes affected
TYR (HGNC:12442): (tyrosinase) The enzyme encoded by this gene catalyzes the first 2 steps, and at least 1 subsequent step, in the conversion of tyrosine to melanin. The enzyme has both tyrosine hydroxylase and dopa oxidase catalytic activities, and requires copper for function. Mutations in this gene result in oculocutaneous albinism, and nonpathologic polymorphisms result in skin pigmentation variation. The human genome contains a pseudogene similar to the 3' half of this gene. [provided by RefSeq, Oct 2008]
TYR Gene-Disease associations (from GenCC):
  • oculocutaneous albinism type 1
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • oculocutaneous albinism type 1A
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • Waardenburg syndrome type 2
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • minimal pigment oculocutaneous albinism type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • oculocutaneous albinism type 1B
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • temperature-sensitive oculocutaneous albinism type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 15 ACMG points.

PM1
In a hotspot region, there are 8 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 11 uncertain in NM_000372.5
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 116 curated pathogenic missense variants (we use a threshold of 10). The gene has 3 curated benign missense variants. Gene score misZ: -1.9514 (below the threshold of 3.09). Trascript score misZ: -0.85521 (below the threshold of 3.09). GenCC associations: The gene is linked to Waardenburg syndrome type 2, oculocutaneous albinism type 1A, oculocutaneous albinism type 1, oculocutaneous albinism type 1B, minimal pigment oculocutaneous albinism type 1, temperature-sensitive oculocutaneous albinism type 1.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.991
PP5
Variant 11-89227932-C-A is Pathogenic according to our data. Variant chr11-89227932-C-A is described in ClinVar as Pathogenic. ClinVar VariationId is 3786.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000372.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TYR
NM_000372.5
MANE Select
c.1146C>Ap.Asn382Lys
missense
Exon 3 of 5NP_000363.1P14679-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TYR
ENST00000263321.6
TSL:1 MANE Select
c.1146C>Ap.Asn382Lys
missense
Exon 3 of 5ENSP00000263321.4P14679-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251042
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000322
AC:
47
AN:
1461346
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
28
AN XY:
726996
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33452
American (AMR)
AF:
0.00
AC:
0
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39672
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53346
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000414
AC:
46
AN:
1111686
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000178
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
not provided (3)
1
-
-
Oculocutaneous albinism type 1A (1)
1
-
-
Oculocutaneous albinism type 1B;C2677190:SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN;C4551504:Oculocutaneous albinism type 1A (1)
1
-
-
SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.030
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.97
D
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.20
N
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.74
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Pathogenic
1.2
D
MutationAssessor
Pathogenic
3.4
M
PhyloP100
-1.1
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Pathogenic
0.70
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.99
MutPred
0.91
Gain of methylation at N382 (P = 0.0063)
MVP
0.98
MPC
0.074
ClinPred
0.99
D
GERP RS
-8.4
Varity_R
0.96
gMVP
0.95
Mutation Taster
=10/90
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs104894315; hg19: chr11-88961100; API