11-2164325-C-A

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM1PM2PM5

The NM_000360.4(TH):​c.1402G>T​(p.Val468Leu) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V468M) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TH
NM_000360.4 missense

Scores

4
6
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.22

Publications

0 publications found
Variant links:
Genes affected
TH (HGNC:11782): (tyrosine hydroxylase) The protein encoded by this gene is involved in the conversion of tyrosine to dopamine. It is the rate-limiting enzyme in the synthesis of catecholamines, hence plays a key role in the physiology of adrenergic neurons. Mutations in this gene have been associated with autosomal recessive Segawa syndrome. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Jul 2008]
TH Gene-Disease associations (from GenCC):
  • TH-deficient dopa-responsive dystonia
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • tyrosine hydroxylase deficiency
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen, Myriad Women’s Health

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM1
In a hotspot region, there are 4 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 12 uncertain in NM_000360.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr11-2164325-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 412030.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
THNM_000360.4 linkc.1402G>T p.Val468Leu missense_variant Exon 13 of 13 ENST00000352909.8 NP_000351.2 P07101-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
THENST00000352909.8 linkc.1402G>T p.Val468Leu missense_variant Exon 13 of 13 1 NM_000360.4 ENSP00000325951.4 P07101-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1387596
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
683176
African (AFR)
AF:
0.00
AC:
0
AN:
30388
American (AMR)
AF:
0.00
AC:
0
AN:
36132
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22634
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36640
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77130
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50404
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5460
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1071646
Other (OTH)
AF:
0.00
AC:
0
AN:
57162
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Pathogenic
0.85
D;.;.;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.22
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D;D;D;D
M_CAP
Pathogenic
0.67
D
MetaRNN
Uncertain
0.57
D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Benign
1.5
L;.;.;.
PhyloP100
4.2
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-2.3
N;N;.;N
REVEL
Uncertain
0.43
Sift
Benign
0.090
T;T;.;T
Sift4G
Benign
0.10
T;T;T;T
Polyphen
0.30
B;B;.;B
Vest4
0.11
MutPred
0.57
Loss of sheet (P = 0.1398);.;.;.;
MVP
0.90
MPC
0.73
ClinPred
0.81
D
GERP RS
3.4
Varity_R
0.26
gMVP
0.53
Mutation Taster
=56/44
polymorphism

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: rs1800033; hg19: chr11-2185555; API