chr10-102593638-C-T

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_016169.4(SUFU):​c.600C>T​(p.Ile200Ile) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00177 in 1,614,112 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. I200I) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0012 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 1 hom. )

Consequence

SUFU
NM_016169.4 splice_region, synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:15

Conservation

PhyloP100: 0.130
Variant links:
Genes affected
SUFU (HGNC:16466): (SUFU negative regulator of hedgehog signaling) The Hedgehog signaling pathway plays an important role in early human development. The pathway is a signaling cascade that plays a role in pattern formation and cellular proliferation during development. This gene encodes a negative regulator of the hedgehog signaling pathway. Defects in this gene are a cause of medulloblastoma. Alternative splicing results in multiple transcript variants.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 10-102593638-C-T is Benign according to our data. Variant chr10-102593638-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 413912.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=8, Benign=4}. Variant chr10-102593638-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.13 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0012 (182/152260) while in subpopulation NFE AF = 0.00188 (128/68028). AF 95% confidence interval is 0.00162. There are 2 homozygotes in GnomAd4. There are 85 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position FAILED quality control check.
BS2
High AC in GnomAd4 at 182 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SUFUNM_016169.4 linkc.600C>T p.Ile200Ile splice_region_variant, synonymous_variant Exon 5 of 12 ENST00000369902.8 NP_057253.2 Q9UMX1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SUFUENST00000369902.8 linkc.600C>T p.Ile200Ile splice_region_variant, synonymous_variant Exon 5 of 12 1 NM_016169.4 ENSP00000358918.4 Q9UMX1-1
SUFUENST00000423559.2 linkc.600C>T p.Ile200Ile splice_region_variant, synonymous_variant Exon 5 of 10 1 ENSP00000411597.2 Q9UMX1-3
SUFUENST00000369899.6 linkc.600C>T p.Ile200Ile splice_region_variant, synonymous_variant Exon 5 of 11 1 ENSP00000358915.2 Q9UMX1-2
SUFUENST00000471000.1 linkn.382C>T splice_region_variant, non_coding_transcript_exon_variant Exon 3 of 6 5

Frequencies

GnomAD3 genomes
AF:
0.00121
AC:
184
AN:
152142
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000411
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000565
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.00188
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.00131
AC:
329
AN:
251436
AF XY:
0.00143
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.00278
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.00209
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00183
AC:
2671
AN:
1461852
Hom.:
1
Cov.:
31
AF XY:
0.00179
AC XY:
1302
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
AC:
13
AN:
33480
Gnomad4 AMR exome
AF:
0.00114
AC:
51
AN:
44722
Gnomad4 ASJ exome
AF:
0.00268
AC:
70
AN:
26136
Gnomad4 EAS exome
AF:
0.0000252
AC:
1
AN:
39700
Gnomad4 SAS exome
AF:
0.000128
AC:
11
AN:
86254
Gnomad4 FIN exome
AF:
0.000225
AC:
12
AN:
53420
Gnomad4 NFE exome
AF:
0.00217
AC:
2415
AN:
1111978
Gnomad4 Remaining exome
AF:
0.00147
AC:
89
AN:
60394
Heterozygous variant carriers
0
153
306
459
612
765
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
Variant carriers
0
90
180
270
360
450
<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
AF:
0.00120
AC:
182
AN:
152260
Hom.:
2
Cov.:
32
AF XY:
0.00114
AC XY:
85
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000409
AC:
0.000409382
AN:
0.000409382
Gnomad4 AMR
AF:
0.00105
AC:
0.00104589
AN:
0.00104589
Gnomad4 ASJ
AF:
0.000865
AC:
0.000864553
AN:
0.000864553
Gnomad4 EAS
AF:
0.000194
AC:
0.000193573
AN:
0.000193573
Gnomad4 SAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 FIN
AF:
0.000565
AC:
0.000564653
AN:
0.000564653
Gnomad4 NFE
AF:
0.00188
AC:
0.00188158
AN:
0.00188158
Gnomad4 OTH
AF:
0.00142
AC:
0.00142045
AN:
0.00142045
Heterozygous variant carriers
0
10
20
30
40
50
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00151
Hom.:
0
Bravo
AF:
0.00125
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00196
EpiControl
AF:
0.00290

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:15
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:6
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

May 27, 2021
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 02, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SUFU: BP4, BP7 -

Apr 03, 2018
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:3
Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 22, 2021
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 09, 2017
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Hereditary cancer-predisposing syndrome Benign:2
May 06, 2021
Sema4, Sema4
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

Mar 07, 2019
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Medulloblastoma;C3551915:Familial meningioma;C4540342:Joubert syndrome 32;C5830451:Basal cell nevus syndrome 2 Benign:1
Jul 20, 2022
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Gorlin syndrome;C0025149:Medulloblastoma Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Familial meningioma Benign:1
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Medulloblastoma Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
1.4
DANN
Benign
0.75
Mutation Taster
=90/10
polymorphism

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: rs149513330; hg19: chr10-104353395; COSMIC: COSV64014988; COSMIC: COSV64014988; API