1-45014017-C-T

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PM2PP2PP3_StrongPP5

The NM_000374.5(UROD):​c.583C>T​(p.Leu195Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,886 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 (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

UROD
NM_000374.5 missense

Scores

9
9
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.46

Publications

5 publications found
Variant links:
Genes affected
UROD (HGNC:12591): (uroporphyrinogen decarboxylase) This gene encodes an enzyme in the heme biosynthetic pathway. This enzyme is responsible for catalyzing the conversion of uroporphyrinogen to coproporphyrinogen through the removal of four carboxymethyl side chains. Mutations and deficiency in this enzyme are known to cause familial porphyria cutanea tarda and hepatoerythropoetic porphyria.[provided by RefSeq, Aug 2010]
UROD Gene-Disease associations (from GenCC):
  • UROD-related inherited porphyria
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen, Ambry Genetics
  • familial porphyria cutanea tarda
    Inheritance: AD, AR Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Labcorp Genetics (formerly Invitae)
  • hepatoerythropoietic porphyria
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 14 curated pathogenic missense variants (we use a threshold of 10). The gene has 4 curated benign missense variants. Gene score misZ: 1.1116 (below the threshold of 3.09). Trascript score misZ: 1.9283 (below the threshold of 3.09). GenCC associations: The gene is linked to familial porphyria cutanea tarda, UROD-related inherited porphyria, hepatoerythropoietic porphyria.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.968
PP5
Variant 1-45014017-C-T is Pathogenic according to our data. Variant chr1-45014017-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 74.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
URODNM_000374.5 linkc.583C>T p.Leu195Phe missense_variant Exon 6 of 10 ENST00000246337.9 NP_000365.3 P06132

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
URODENST00000246337.9 linkc.583C>T p.Leu195Phe missense_variant Exon 6 of 10 1 NM_000374.5 ENSP00000246337.4 P06132

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461886
Hom.:
0
Cov.:
35
AF XY:
0.00000413
AC XY:
3
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1112010
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
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.:
33
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Familial porphyria cutanea tarda Pathogenic:1
Nov 01, 1998
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.74
BayesDel_addAF
Pathogenic
0.50
D
BayesDel_noAF
Pathogenic
0.48
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.93
D;T;T;D
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.97
D;D;D;.
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.97
D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.8
M;.;.;.
PhyloP100
3.5
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.3
D;.;.;D
REVEL
Pathogenic
0.92
Sift
Uncertain
0.0050
D;.;.;D
Sift4G
Uncertain
0.0090
D;.;.;D
Polyphen
0.99
D;.;.;.
Vest4
0.74
MutPred
0.91
Loss of MoRF binding (P = 0.1366);Loss of MoRF binding (P = 0.1366);Loss of MoRF binding (P = 0.1366);.;
MVP
0.99
MPC
1.3
ClinPred
0.98
D
GERP RS
5.3
Varity_R
0.90
gMVP
0.94
Mutation Taster
=2/98
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs121918064; hg19: chr1-45479689; API