8-28029370-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001010906.2(NUGGC):​c.2050G>A​(p.Glu684Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,460,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

NUGGC
NM_001010906.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96
Variant links:
Genes affected
NUGGC (HGNC:33550): (nuclear GTPase, germinal center associated) Enables GTPase activity. Involved in cellular response to lipopolysaccharide; negative regulation of apoptotic process; and regulation of nuclear cell cycle DNA replication. Predicted to be 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20295742).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUGGCNM_001010906.2 linkuse as main transcriptc.2050G>A p.Glu684Lys missense_variant 17/19 ENST00000413272.7 NP_001010906.1
NUGGCXM_011544523.3 linkuse as main transcriptc.2122G>A p.Glu708Lys missense_variant 17/19 XP_011542825.1
NUGGCXM_011544524.4 linkuse as main transcriptc.2122G>A p.Glu708Lys missense_variant 17/19 XP_011542826.1
NUGGCXM_011544525.2 linkuse as main transcriptc.889G>A p.Glu297Lys missense_variant 9/11 XP_011542827.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUGGCENST00000413272.7 linkuse as main transcriptc.2050G>A p.Glu684Lys missense_variant 17/195 NM_001010906.2 ENSP00000408697 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460412
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726302
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 02, 2023The c.2050G>A (p.E684K) alteration is located in exon 17 (coding exon 16) of the NUGGC gene. This alteration results from a G to A substitution at nucleotide position 2050, causing the glutamic acid (E) at amino acid position 684 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.00011
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.077
FATHMM_MKL
Benign
0.66
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.97
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.26
N
REVEL
Benign
0.14
Sift
Benign
0.19
T
Sift4G
Uncertain
0.018
D
Polyphen
0.032
B
Vest4
0.55
MutPred
0.32
Gain of methylation at E684 (P = 0.0025);
MVP
0.12
MPC
0.20
ClinPred
0.47
T
GERP RS
5.6
Varity_R
0.13
gMVP
0.22

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-27886887; API