chr12-56474882-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000539272.5(GLS2):​c.833G>A​(p.Gly278Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00393 in 1,614,078 control chromosomes in the GnomAD database, including 212 homozygotes. In-silico tool predicts a benign outcome for this variant. 8/10 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 107 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 105 hom. )

Consequence

GLS2
ENST00000539272.5 missense

Scores

8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.681
Variant links:
Genes affected
GLS2 (HGNC:29570): (glutaminase 2) The protein encoded by this gene is a mitochondrial phosphate-activated glutaminase that catalyzes the hydrolysis of glutamine to stoichiometric amounts of glutamate and ammonia. Originally thought to be liver-specific, this protein has been found in other tissues as well. Alternative splicing results in multiple transcript variants that encode different isoforms. [provided by RefSeq, Jul 2013]
SPRYD4 (HGNC:27468): (SPRY domain containing 4) Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018049479).
BP6
Variant 12-56474882-C-T is Benign according to our data. Variant chr12-56474882-C-T is described in ClinVar as [Benign]. Clinvar id is 782561.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.068 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GLS2NM_013267.4 linkuse as main transcriptc.1011G>A p.Gly337= synonymous_variant 11/18 ENST00000311966.9
SPRYD4NM_207344.4 linkuse as main transcriptc.*5305C>T 3_prime_UTR_variant 2/2 ENST00000338146.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GLS2ENST00000311966.9 linkuse as main transcriptc.1011G>A p.Gly337= synonymous_variant 11/181 NM_013267.4 P1Q9UI32-1
SPRYD4ENST00000338146.7 linkuse as main transcriptc.*5305C>T 3_prime_UTR_variant 2/21 NM_207344.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0204
AC:
3108
AN:
152104
Hom.:
106
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0701
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0110
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.0134
GnomAD3 exomes
AF:
0.00542
AC:
1363
AN:
251428
Hom.:
41
AF XY:
0.00389
AC XY:
528
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.0741
Gnomad AMR exome
AF:
0.00318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.00326
GnomAD4 exome
AF:
0.00220
AC:
3219
AN:
1461856
Hom.:
105
Cov.:
32
AF XY:
0.00190
AC XY:
1382
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0774
Gnomad4 AMR exome
AF:
0.00405
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000944
Gnomad4 OTH exome
AF:
0.00515
GnomAD4 genome
AF:
0.0205
AC:
3118
AN:
152222
Hom.:
107
Cov.:
32
AF XY:
0.0191
AC XY:
1420
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0701
Gnomad4 AMR
AF:
0.0110
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.0133
Alfa
AF:
0.00946
Hom.:
26
Bravo
AF:
0.0241
ESP6500AA
AF:
0.0649
AC:
286
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00651
AC:
790
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

ClinVar

Significance: Benign
Submissions summary: Benign:2
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 testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
4.3
DANN
Benign
0.76
DEOGEN2
Benign
0.0065
T
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.36
T
MetaRNN
Benign
0.0018
T
MutationTaster
Benign
1.0
D
Vest4
0.19
MVP
0.48
GERP RS
-1.3

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: rs61731958; hg19: chr12-56868666; API