chr3-4449322-A-G

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PM2PP3PP5_Very_Strong

The NM_182760.4(SUMF1):ā€‹c.463T>Cā€‹(p.Ser155Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000514 in 1,614,052 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 (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000049 ( 0 hom. )

Consequence

SUMF1
NM_182760.4 missense

Scores

15
2
2

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:11O:1

Conservation

PhyloP100: 7.55
Variant links:
Genes affected
SUMF1 (HGNC:20376): (sulfatase modifying factor 1) This gene encodes an enzyme that catalyzes the hydrolysis of sulfate esters by oxidizing a cysteine residue in the substrate sulfatase to an active site 3-oxoalanine residue, which is also known as C-alpha-formylglycine. Mutations in this gene cause multiple sulfatase deficiency, a lysosomal storage disorder. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.758
PP5
Variant 3-4449322-A-G is Pathogenic according to our data. Variant chr3-4449322-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2672.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUMF1NM_182760.4 linkuse as main transcriptc.463T>C p.Ser155Pro missense_variant 3/9 ENST00000272902.10 NP_877437.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUMF1ENST00000272902.10 linkuse as main transcriptc.463T>C p.Ser155Pro missense_variant 3/91 NM_182760.4 ENSP00000272902 P1Q8NBK3-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251440
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000486
AC:
71
AN:
1461824
Hom.:
0
Cov.:
31
AF XY:
0.0000536
AC XY:
39
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00195
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000973
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:11Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Multiple sulfatase deficiency Pathogenic:6Other:1
Pathogenic, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 01, 2011- -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 04, 2023This sequence change replaces serine, which is neutral and polar, with proline, which is neutral and non-polar, at codon 155 of the SUMF1 protein (p.Ser155Pro). This variant is present in population databases (rs137852850, gnomAD 0.2%). This missense change has been observed in individual(s) with multiple sulfatase deficiency (PMID: 12757706, 16125993, 21224894, 25885655, 27344646). ClinVar contains an entry for this variant (Variation ID: 2672). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt SUMF1 protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects SUMF1 function (PMID: 15146462, 17657823, 21224894). For these reasons, this variant has been classified as Pathogenic. -
not provided, no classification providedliterature onlyGeneReviews-- -
Pathogenic, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Pathogenic, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpMar 02, 2017Variant summary: The SUMF1 c.463T>C (p.Ser155Pro) variant involves the alteration of a conserved nucleotide. 3/4 in silico tools predict a damaging outcome for this variant (SNPs&GO not captured due to low reliability index). This variant was found in 5/121384 control chromosomes at a frequency of 0.0000412, which does not exceed the estimated maximal expected allele frequency of a pathogenic SUMF1 variant (0.001118). The variant was reported in numerous affected individuals in the literature in both the homozygous and compound heterozygous state, and functional evidence has showed patients have a drastic reduction in sulfatase activity compared to wild-type. In addition, multiple clinical diagnostic laboratories/reputable databases classified this variant as pathogenic/likely pathogenic. Taken together, this variant is classified as pathogenic. -
Likely pathogenic, criteria provided, single submitterclinical testingCounsylOct 18, 2016- -
not provided Pathogenic:5
Pathogenic, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 18, 2013- -
Pathogenic, criteria provided, single submitterclinical testingMayo Clinic Laboratories, Mayo ClinicSep 30, 2019PS3, PS4_moderate, PM2, PP4, PP5 -
Likely pathogenic, no assertion criteria providedclinical testingDepartment of Pathology and Laboratory Medicine, Sinai Health System-- -
Pathogenic, criteria provided, single submitterclinical testingGeneDxOct 14, 2022Published functional studies demonstrate a damaging effect with impaired enzymatic activity compared to wildtype (Cosma et al., 2004; Shlotawa et al., 2011); This variant is associated with the following publications: (PMID: 18305113, 29479672, 29048999, 21224894, 12757706, 15146462, 29972788, 29899769, 27344646, 31980526, 31589614) -
Pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024SUMF1: PM3:Strong, PM2, PM5, PP4, PS3:Supporting -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.54
D
BayesDel_noAF
Pathogenic
0.53
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.88
D;.
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Pathogenic
0.47
D
MetaRNN
Pathogenic
0.76
D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
1.9
L;L
MutationTaster
Benign
1.0
A;A;A;A;A
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-4.5
D;D
REVEL
Pathogenic
0.93
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.97
MVP
0.94
MPC
0.52
ClinPred
0.83
D
GERP RS
5.5
Varity_R
0.97
gMVP
0.91

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: rs137852850; hg19: chr3-4491006; API