chr10-103089696-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001351169.2(NT5C2):ā€‹c.1662A>Gā€‹(p.Glu554=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000207 in 1,609,740 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00028 ( 0 hom., cov: 32)
Exomes š‘“: 0.00020 ( 0 hom. )

Consequence

NT5C2
NM_001351169.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.343
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 Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 10-103089696-T-C is Benign according to our data. Variant chr10-103089696-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 474943.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.343 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NT5C2NM_001351169.2 linkuse as main transcriptc.1662A>G p.Glu554= synonymous_variant 19/19 ENST00000404739.8
CNNM2NM_017649.5 linkuse as main transcriptc.*12516T>C 3_prime_UTR_variant 8/8 ENST00000369878.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NT5C2ENST00000404739.8 linkuse as main transcriptc.1662A>G p.Glu554= synonymous_variant 19/191 NM_001351169.2 P1P49902-1
CNNM2ENST00000369878.9 linkuse as main transcriptc.*12516T>C 3_prime_UTR_variant 8/81 NM_017649.5 P4Q9H8M5-1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00302
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000418
AC:
103
AN:
246642
Hom.:
0
AF XY:
0.000368
AC XY:
49
AN XY:
133186
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000103
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00347
Gnomad NFE exome
AF:
0.000206
Gnomad OTH exome
AF:
0.000667
GnomAD4 exome
AF:
0.000200
AC:
292
AN:
1457540
Hom.:
0
Cov.:
30
AF XY:
0.000199
AC XY:
144
AN XY:
724848
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.0000774
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00327
Gnomad4 NFE exome
AF:
0.0000766
Gnomad4 OTH exome
AF:
0.000465
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000417
AC XY:
31
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00302
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000138
Hom.:
0
Bravo
AF:
0.0000756

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia 45 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 30, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.0
DANN
Benign
0.58
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs116702241; hg19: chr10-104849453; API