7-56064343-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_015411.4(SUMF2):ā€‹c.32T>Gā€‹(p.Leu11Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000138 in 1,450,492 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SUMF2
NM_015411.4 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.503
Variant links:
Genes affected
SUMF2 (HGNC:20415): (sulfatase modifying factor 2) The catalytic sites of sulfatases are only active if they contain a unique amino acid, C-alpha-formylglycine (FGly). The FGly residue is posttranslationally generated from a cysteine by enzymes with FGly-generating activity. The gene described in this record is a member of the sulfatase-modifying factor family and encodes a protein with a DUF323 domain that localizes to the lumen of the endoplasmic reticulum. This protein has low levels of FGly-generating activity but can heterodimerize with another family member - a protein with high levels of FGly-generating activity. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUMF2NM_015411.4 linkc.32T>G p.Leu11Arg missense_variant 1/9 ENST00000434526.8 NP_056226.3 Q8NBJ7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUMF2ENST00000434526.8 linkc.32T>G p.Leu11Arg missense_variant 1/91 NM_015411.4 ENSP00000400922.3 Q8NBJ7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000440
AC:
1
AN:
227228
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
123836
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:
0.0000352
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1450492
Hom.:
0
Cov.:
32
AF XY:
0.00000139
AC XY:
1
AN XY:
720578
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:
0.0000237
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 08, 2024The c.89T>G (p.L30R) alteration is located in exon 1 (coding exon 1) of the SUMF2 gene. This alteration results from a T to G substitution at nucleotide position 89, causing the leucine (L) at amino acid position 30 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
19
DANN
Benign
0.52
DEOGEN2
Benign
0.27
T;T;T;.;.;.;.;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.079
N
LIST_S2
Benign
0.69
T;T;T;.;T;T;T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Uncertain
0.52
D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.032
T
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.3
N;N;N;N;N;N;N;N
REVEL
Uncertain
0.45
Sift
Benign
0.13
T;T;T;T;T;T;T;T
Sift4G
Benign
0.13
T;T;T;T;T;T;T;T
Polyphen
0.61
P;.;.;P;P;.;.;.
Vest4
0.40
MutPred
0.68
Gain of MoRF binding (P = 0.0084);Gain of MoRF binding (P = 0.0084);Gain of MoRF binding (P = 0.0084);Gain of MoRF binding (P = 0.0084);Gain of MoRF binding (P = 0.0084);.;.;.;
MVP
0.86
MPC
0.33
ClinPred
0.73
D
GERP RS
1.0

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: rs761540396; hg19: chr7-56132036; API