rs1447458978

Variant summary

Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PM1PM2PM5PP3_ModeratePP5_Very_Strong

The NM_003361.4(UMOD):​c.707C>T​(p.Pro236Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000695 in 1,439,028 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 Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P236Q) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

UMOD
NM_003361.4 missense

Scores

10
7
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:5

Conservation

PhyloP100: 8.04
Variant links:
Genes affected
UMOD (HGNC:12559): (uromodulin) The protein encoded by this gene is the most abundant protein in mammalian urine under physiological conditions. Its excretion in urine follows proteolytic cleavage of the ectodomain of its glycosyl phosphatidylinosital-anchored counterpart that is situated on the luminal cell surface of the loop of Henle. This protein may act as a constitutive inhibitor of calcium crystallization in renal fluids. Excretion of this protein in urine may provide defense against urinary tract infections caused by uropathogenic bacteria. Defects in this gene are associated with the renal disorders medullary cystic kidney disease-2 (MCKD2), glomerulocystic kidney disease with hyperuricemia and isosthenuria (GCKDHI), and familial juvenile hyperuricemic nephropathy (FJHN). Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 16 ACMG points.

PM1
In a disulfide_bond (size 87) in uniprot entity UROM_HUMAN there are 14 pathogenic changes around while only 0 benign (100%) in NM_003361.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrnull-null-null-null is described in UniProt as null.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.885
PP5
Variant 16-20348594-G-A is Pathogenic according to our data. Variant chr16-20348594-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 521547.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
UMODNM_003361.4 linkc.707C>T p.Pro236Leu missense_variant Exon 3 of 11 ENST00000396138.9 NP_003352.2 P07911-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
UMODENST00000396138.9 linkc.707C>T p.Pro236Leu missense_variant Exon 3 of 11 5 NM_003361.4 ENSP00000379442.5 P07911-1X6RBG4
UMODENST00000396134.6 linkc.806C>T p.Pro269Leu missense_variant Exon 4 of 12 2 ENSP00000379438.2 P07911-5
UMODENST00000570689.5 linkc.707C>T p.Pro236Leu missense_variant Exon 3 of 11 5 ENSP00000460548.1 P07911-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000481
AC:
1
AN:
207972
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
114752
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.95e-7
AC:
1
AN:
1439028
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
715052
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Jan 19, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces proline, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 236 of the UMOD protein (p.Pro236Leu). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This missense change has been observed in individual(s) with juvenile hyperuricemic nephropathy (PMID: 15086896). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 521547). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is expected to disrupt UMOD protein function with a positive predictive value of 80%. This variant disrupts the p.Pro236 amino acid residue in UMOD. Other variant(s) that disrupt this residue have been determined to be pathogenic (PMID: 15086896). This suggests that this residue is clinically significant, and that variants that disrupt this residue are likely to be disease-causing. For these reasons, this variant has been classified as Pathogenic. -

Oct 23, 2020
Institute of Medical Genetics and Applied Genomics, University Hospital Tübingen
Significance: Likely pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Pathogenic:1
Feb 17, 2017
Ambry Genetics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Familial juvenile hyperuricemic nephropathy type 1 Pathogenic:1
May 30, 2024
Fulgent Genetics, Fulgent Genetics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

UMOD-related disorder Pathogenic:1
Aug 08, 2023
PreventionGenetics, part of Exact Sciences
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The UMOD c.707C>T variant is predicted to result in the amino acid substitution p.Pro236Leu. This variant was reported in multiple unrelated individuals with juvenile hyperuricemic nephropathy, (Kudo et al. 2004. PubMed ID: 15086896; Bollée et al. 2011. PubMed ID: 21868615; Hureaux et al. 2019. PubMed ID: 31672324; Olinger et al. 2020. PubMed ID: 32450155). This variant is reported in 0.0011% of alleles in individuals of European (Non-Finnish) descent in gnomAD (http://gnomad.broadinstitute.org/variant/16-20359916-G-A). This variant is interpreted as pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Pathogenic
0.56
D
BayesDel_noAF
Pathogenic
0.57
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Pathogenic
0.75
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.95
D;D;D;.
M_CAP
Pathogenic
0.73
D
MetaRNN
Pathogenic
0.89
D;D;D;D
MetaSVM
Pathogenic
0.98
D
MutationAssessor
Pathogenic
3.5
.;.;H;H
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-7.2
D;.;D;.
REVEL
Pathogenic
0.97
Sift
Pathogenic
0.0
D;.;D;.
Sift4G
Uncertain
0.035
D;D;D;D
Polyphen
1.0
.;.;D;D
Vest4
0.32
MutPred
0.85
.;.;Loss of disorder (P = 0.0301);Loss of disorder (P = 0.0301);
MVP
0.90
MPC
1.9
ClinPred
1.0
D
GERP RS
4.6
Varity_R
0.63
gMVP
0.96

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: rs1447458978; hg19: chr16-20359916; API