rs3737084

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 1P and 4B. PP2BP4_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. 13/22 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

Publications

31 publications found
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]
PANK2 Gene-Disease associations (from GenCC):
  • pantothenate kinase-associated neurodegeneration
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_001386393.1, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 41 curated pathogenic missense variants (we use a threshold of 10). The gene has 11 curated benign missense variants. Gene score misZ: 0.17856 (below the threshold of 3.09). Trascript score misZ: -0.052065 (below the threshold of 3.09). GenCC associations: The gene is linked to pantothenate kinase-associated neurodegeneration.
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 VariationId is 2157810.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001386393.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PANK2
NM_001386393.1
MANE Select
c.47G>Ap.Gly16Glu
missense
Exon 1 of 7NP_001373322.1Q9BZ23-4
PANK2
NM_153638.4
c.377G>Ap.Gly126Glu
missense
Exon 1 of 7NP_705902.2Q9BZ23-1
PANK2
NM_001324192.1
c.377G>Ap.Gly126Glu
missense
Exon 1 of 2NP_001311121.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PANK2
ENST00000610179.7
TSL:1 MANE Select
c.47G>Ap.Gly16Glu
missense
Exon 1 of 7ENSP00000477429.2Q9BZ23-4
PANK2
ENST00000316562.9
TSL:1
c.377G>Ap.Gly126Glu
missense
Exon 1 of 7ENSP00000313377.4Q9BZ23-1
PANK2
ENST00000336066.8
TSL:1
n.47G>A
non_coding_transcript_exon
Exon 1 of 7ENSP00000477229.2V9GYZ0

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
GnomAD2 exomes
AF:
0.0000467
AC:
6
AN:
128528
AF XY:
0.0000699
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 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
African (AFR)
AF:
0.00
AC:
0
AN:
30908
American (AMR)
AF:
0.00
AC:
0
AN:
33122
Ashkenazi Jewish (ASJ)
AF:
0.0000431
AC:
1
AN:
23190
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36168
South Asian (SAS)
AF:
0.000248
AC:
19
AN:
76496
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33546
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5384
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1075892
Other (OTH)
AF:
0.0000175
AC:
1
AN:
57114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.00
AC:
0
AN:
41574
American (AMR)
AF:
0.00
AC:
0
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
5807

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Pigmentary pallidal degeneration (1)

Computational scores

Source: dbNSFP v4.9

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
M_CAP
Pathogenic
0.83
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.76
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.23
N
REVEL
Benign
0.26
Sift
Uncertain
0.012
D
Sift4G
Benign
0.18
T
PromoterAI
0.021
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.068
gMVP
0.18
Mutation Taster
=98/2
polymorphism

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

dbSNP: rs3737084;
hg19: chr20-3870124;
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.