rs3737084

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The NM_001386393.1(PANK2):​c.47G>A​(p.Gly16Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000151 in 1,524,104 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G16A) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 36)
Exomes 𝑓: 0.000015 ( 1 hom. )

Consequence

PANK2
NM_001386393.1 missense

Scores

1
3
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.760
Variant links:
Genes affected
PANK2 (HGNC:15894): (pantothenate kinase 2) This gene encodes a protein belonging to the pantothenate kinase family and is the only member of that family to be expressed in mitochondria. Pantothenate kinase is a key regulatory enzyme in the biosynthesis of coenzyme A (CoA) in bacteria and mammalian cells. It catalyzes the first committed step in the universal biosynthetic pathway leading to CoA and is itself subject to regulation through feedback inhibition by acyl CoA species. Mutations in this gene are associated with HARP syndrome and pantothenate kinase-associated neurodegeneration (PKAN), formerly Hallervorden-Spatz syndrome. Alternative splicing, involving the use of alternate first exons, results in multiple transcripts encoding different isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20654094).
BP6
Variant 20-3889477-G-A is Benign according to our data. Variant chr20-3889477-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2157810.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PANK2NM_001386393.1 linkuse as main transcriptc.47G>A p.Gly16Glu missense_variant 1/7 ENST00000610179.7 NP_001373322.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PANK2ENST00000610179.7 linkuse as main transcriptc.47G>A p.Gly16Glu missense_variant 1/71 NM_001386393.1 ENSP00000477429 P2Q9BZ23-4

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152168
Hom.:
0
Cov.:
36
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:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000467
AC:
6
AN:
128528
Hom.:
1
AF XY:
0.0000699
AC XY:
5
AN XY:
71532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000167
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000254
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000153
AC:
21
AN:
1371820
Hom.:
1
Cov.:
86
AF XY:
0.0000236
AC XY:
16
AN XY:
676652
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000431
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000248
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152284
Hom.:
0
Cov.:
36
AF XY:
0.0000134
AC XY:
1
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000988
AC:
10

ClinVar

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

Submissions by phenotype

Pigmentary pallidal degeneration Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.36
T;T
M_CAP
Pathogenic
0.83
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
D;N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.23
N;.
REVEL
Benign
0.26
Sift
Uncertain
0.012
D;.
Sift4G
Benign
0.18
T;T
Polyphen
0.0
B;.
Vest4
0.24
MutPred
0.22
Loss of catalytic residue at M124 (P = 0.0407);.;
MVP
0.81
MPC
0.58
ClinPred
0.19
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.068
gMVP
0.18

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: rs3737084; hg19: chr20-3870124; API