rs10786736

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_017649.5(CNNM2):​c.*12179G>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.114 in 277,202 control chromosomes in the GnomAD database, including 2,299 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.10 ( 1063 hom., cov: 32)
Exomes 𝑓: 0.13 ( 1236 hom. )

Consequence

CNNM2
NM_017649.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.275

Publications

29 publications found
Variant links:
Genes affected
CNNM2 (HGNC:103): (cyclin and CBS domain divalent metal cation transport mediator 2) This gene encodes a member of the ancient conserved domain containing protein family. Members of this protein family contain a cyclin box motif and have structural similarity to the cyclins. The encoded protein may play an important role in magnesium homeostasis by mediating the epithelial transport and renal reabsorption of Mg2+. Mutations in this gene are associated with renal hypomagnesemia. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]
NT5C2 (HGNC:8022): (5'-nucleotidase, cytosolic II) This gene encodes a hydrolase that serves as an important role in cellular purine metabolism by acting primarily on inosine 5'-monophosphate and other purine nucleotides. [provided by RefSeq, Oct 2011]
NT5C2 Gene-Disease associations (from GenCC):
  • hereditary spastic paraplegia 45
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 10-103089359-G-C is Benign according to our data. Variant chr10-103089359-G-C is described in ClinVar as [Benign]. Clinvar id is 1168446.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.267 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CNNM2NM_017649.5 linkc.*12179G>C 3_prime_UTR_variant Exon 8 of 8 ENST00000369878.9 NP_060119.3 Q9H8M5-1
NT5C2NM_001351169.2 linkc.*313C>G 3_prime_UTR_variant Exon 19 of 19 ENST00000404739.8 NP_001338098.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CNNM2ENST00000369878.9 linkc.*12179G>C 3_prime_UTR_variant Exon 8 of 8 1 NM_017649.5 ENSP00000358894.3 Q9H8M5-1
NT5C2ENST00000404739.8 linkc.*313C>G 3_prime_UTR_variant Exon 19 of 19 1 NM_001351169.2 ENSP00000383960.3 P49902-1

Frequencies

GnomAD3 genomes
AF:
0.104
AC:
15780
AN:
151994
Hom.:
1059
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0442
Gnomad AMI
AF:
0.0548
Gnomad AMR
AF:
0.154
Gnomad ASJ
AF:
0.116
Gnomad EAS
AF:
0.279
Gnomad SAS
AF:
0.192
Gnomad FIN
AF:
0.0857
Gnomad MID
AF:
0.123
Gnomad NFE
AF:
0.111
Gnomad OTH
AF:
0.118
GnomAD4 exome
AF:
0.126
AC:
15731
AN:
125090
Hom.:
1236
Cov.:
4
AF XY:
0.125
AC XY:
7568
AN XY:
60512
show subpopulations
African (AFR)
AF:
0.0394
AC:
201
AN:
5098
American (AMR)
AF:
0.184
AC:
924
AN:
5020
Ashkenazi Jewish (ASJ)
AF:
0.118
AC:
730
AN:
6198
East Asian (EAS)
AF:
0.255
AC:
3229
AN:
12658
South Asian (SAS)
AF:
0.195
AC:
607
AN:
3114
European-Finnish (FIN)
AF:
0.0834
AC:
302
AN:
3620
Middle Eastern (MID)
AF:
0.133
AC:
88
AN:
664
European-Non Finnish (NFE)
AF:
0.107
AC:
8507
AN:
79428
Other (OTH)
AF:
0.123
AC:
1143
AN:
9290
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
646
1293
1939
2586
3232
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
86
172
258
344
430
<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:
0.104
AC:
15792
AN:
152112
Hom.:
1063
Cov.:
32
AF XY:
0.106
AC XY:
7859
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.0443
AC:
1838
AN:
41506
American (AMR)
AF:
0.155
AC:
2364
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.116
AC:
401
AN:
3466
East Asian (EAS)
AF:
0.279
AC:
1444
AN:
5168
South Asian (SAS)
AF:
0.191
AC:
920
AN:
4810
European-Finnish (FIN)
AF:
0.0857
AC:
906
AN:
10574
Middle Eastern (MID)
AF:
0.116
AC:
34
AN:
294
European-Non Finnish (NFE)
AF:
0.112
AC:
7580
AN:
67982
Other (OTH)
AF:
0.121
AC:
255
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
721
1442
2164
2885
3606
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
186
372
558
744
930
<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:
0.102
Hom.:
118
Bravo
AF:
0.107
Asia WGS
AF:
0.204
AC:
708
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jun 26, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 25814643) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Hereditary spastic paraplegia Benign:1
Nov 18, 2020
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary spastic paraplegia 45 Benign:1
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
6.0
DANN
Benign
0.55
PhyloP100
0.28
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs10786736; hg19: chr10-104849116; API