7-56064318-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001146333.3(SUMF2):​c.-101C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000211 in 1,595,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

SUMF2
NM_001146333.3 5_prime_UTR_premature_start_codon_gain

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.32
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.098843515).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUMF2NM_015411.4 linkc.7C>T p.Arg3Trp 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.7C>T p.Arg3Trp missense_variant 1/91 NM_015411.4 ENSP00000400922.3 Q8NBJ7-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152250
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000209
AC:
45
AN:
215772
Hom.:
0
AF XY:
0.000239
AC XY:
28
AN XY:
117344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000650
Gnomad ASJ exome
AF:
0.000108
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000364
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000431
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000220
AC:
317
AN:
1442820
Hom.:
0
Cov.:
32
AF XY:
0.000216
AC XY:
155
AN XY:
716122
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000241
Gnomad4 ASJ exome
AF:
0.0000390
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000718
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000266
Gnomad4 OTH exome
AF:
0.000218
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000290
Hom.:
0
Bravo
AF:
0.0000869
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000182
AC:
22

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 GeneticsSep 22, 2021The c.64C>T (p.R22W) alteration is located in exon 1 (coding exon 1) of the SUMF2 gene. This alteration results from a C to T substitution at nucleotide position 64, causing the arginine (R) at amino acid position 22 to be replaced by a tryptophan (W). 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
0.20
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.10
CADD
Benign
15
DANN
Benign
0.87
DEOGEN2
Benign
0.29
T;T;T;.;.;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.77
T;T;T;.;T;T;T
M_CAP
Uncertain
0.097
D
MetaRNN
Benign
0.099
T;T;T;T;T;T;T
MetaSVM
Benign
-0.35
T
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.69
N;N;N;N;N;N;N
REVEL
Uncertain
0.36
Sift
Uncertain
0.0090
D;D;D;D;D;D;D
Sift4G
Uncertain
0.059
T;T;T;T;D;D;D
Polyphen
0.0010
B;.;.;B;B;.;.
Vest4
0.20
MVP
0.81
MPC
0.28
ClinPred
0.15
T
GERP RS
-2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs369214641; hg19: chr7-56132011; API