10-103089359-G-C

Variant summary

Our verdict is Benign. Variant got -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
Variant links:
Genes affected
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]
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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/exons MANE UniProt
NT5C2NM_001351169.2 linkuse as main transcriptc.*313C>G 3_prime_UTR_variant 19/19 ENST00000404739.8
CNNM2NM_017649.5 linkuse as main transcriptc.*12179G>C 3_prime_UTR_variant 8/8 ENST00000369878.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNNM2ENST00000369878.9 linkuse as main transcriptc.*12179G>C 3_prime_UTR_variant 8/81 NM_017649.5 P4Q9H8M5-1
NT5C2ENST00000404739.8 linkuse as main transcriptc.*313C>G 3_prime_UTR_variant 19/191 NM_001351169.2 P1P49902-1

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
Gnomad4 AFR exome
AF:
0.0394
Gnomad4 AMR exome
AF:
0.184
Gnomad4 ASJ exome
AF:
0.118
Gnomad4 EAS exome
AF:
0.255
Gnomad4 SAS exome
AF:
0.195
Gnomad4 FIN exome
AF:
0.0834
Gnomad4 NFE exome
AF:
0.107
Gnomad4 OTH exome
AF:
0.123
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
Gnomad4 AFR
AF:
0.0443
Gnomad4 AMR
AF:
0.155
Gnomad4 ASJ
AF:
0.116
Gnomad4 EAS
AF:
0.279
Gnomad4 SAS
AF:
0.191
Gnomad4 FIN
AF:
0.0857
Gnomad4 NFE
AF:
0.112
Gnomad4 OTH
AF:
0.121
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
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 26, 2018This variant is associated with the following publications: (PMID: 25814643) -
Hereditary spastic paraplegia Benign:1
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenNov 18, 2020- -
Hereditary spastic paraplegia 45 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 02, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
6.0
DANN
Benign
0.55

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: rs10786736; hg19: chr10-104849116; API