chr10-132784939-C-G

Variant summary

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

The NM_177400.3(NKX6-2):ā€‹c.811G>Cā€‹(p.Gly271Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,612,426 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 1 hom., cov: 34)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

NKX6-2
NM_177400.3 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.00
Variant links:
Genes affected
NKX6-2 (HGNC:19321): (NK6 homeobox 2) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in cell differentiation; regulation of myelination; and regulation of transcription, DNA-templated. Predicted to act upstream of or within several processes, including negative regulation of transcription by RNA polymerase II; neurogenesis; and neuromuscular process controlling balance. Predicted to be part of chromatin. Predicted to be active in nucleus. Implicated in spastic ataxia 8. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.09462193).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NKX6-2NM_177400.3 linkuse as main transcriptc.811G>C p.Gly271Arg missense_variant 3/3 ENST00000368592.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NKX6-2ENST00000368592.8 linkuse as main transcriptc.811G>C p.Gly271Arg missense_variant 3/31 NM_177400.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152236
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00000807
AC:
2
AN:
247970
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134942
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460072
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726344
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152354
Hom.:
1
Cov.:
34
AF XY:
0.0000940
AC XY:
7
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000268
ExAC
AF:
0.00000829
AC:
1

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 09, 2023The c.811G>C (p.G271R) alteration is located in exon 3 (coding exon 3) of the NKX6-2 gene. This alteration results from a G to C substitution at nucleotide position 811, causing the glycine (G) at amino acid position 271 to be replaced by an arginine (R). 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
0.19
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.61
T
M_CAP
Pathogenic
0.53
D
MetaRNN
Benign
0.095
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.78
N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.20
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.0030
B
Vest4
0.11
MutPred
0.22
Gain of solvent accessibility (P = 0.0097);
MVP
0.76
ClinPred
0.37
T
GERP RS
3.0
Varity_R
0.15
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs201923471; hg19: chr10-134598443; API