1-2512988-G-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_018216.4(PANK4):​c.1627C>T​(p.Arg543Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000114 in 1,611,442 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R543H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

PANK4
NM_018216.4 missense

Scores

3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.75

Publications

2 publications found
Variant links:
Genes affected
PANK4 (HGNC:19366): (pantothenate kinase 4 (inactive)) This gene encodes a protein belonging to the pantothenate kinase family. 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 CoA. This family member is most abundant in muscle but is expressed in all tissues. [provided by RefSeq, Jul 2008]
PANK4 Gene-Disease associations (from GenCC):
  • early-onset posterior polar cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • cataract
    Inheritance: AD Classification: LIMITED Submitted by: G2P
  • cataract 49
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11110878).
BS2
High AC in GnomAdExome4 at 181 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PANK4NM_018216.4 linkc.1627C>T p.Arg543Cys missense_variant Exon 13 of 19 ENST00000378466.9 NP_060686.3 Q9NVE7
PANK4XM_047424306.1 linkc.1186C>T p.Arg396Cys missense_variant Exon 13 of 19 XP_047280262.1
PANK4XR_241034.4 linkn.1636C>T non_coding_transcript_exon_variant Exon 13 of 17

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PANK4ENST00000378466.9 linkc.1627C>T p.Arg543Cys missense_variant Exon 13 of 19 1 NM_018216.4 ENSP00000367727.5 Q9NVE7

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152244
Hom.:
0
Cov.:
34
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000401
AC:
10
AN:
249350
AF XY:
0.0000444
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000802
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000124
AC:
181
AN:
1459198
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
88
AN XY:
725712
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33442
American (AMR)
AF:
0.00
AC:
0
AN:
44654
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26082
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86182
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52112
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.000145
AC:
161
AN:
1111000
Other (OTH)
AF:
0.000265
AC:
16
AN:
60312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000197
AC:
3
AN:
152244
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000901
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Nov 14, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1627C>T (p.R543C) alteration is located in exon 13 (coding exon 13) of the PANK4 gene. This alteration results from a C to T substitution at nucleotide position 1627, causing the arginine (R) at amino acid position 543 to be replaced by a cysteine (C). 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
0.094
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
22
DANN
Uncertain
1.0
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.29
N
LIST_S2
Uncertain
0.93
D;.
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.1
T
PhyloP100
1.7
PrimateAI
Benign
0.28
T
REVEL
Benign
0.076
Sift4G
Uncertain
0.050
T;T
Vest4
0.30
MVP
0.12
MPC
1.4
ClinPred
0.12
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs760121269; hg19: chr1-2444427; COSMIC: COSV101022281; COSMIC: COSV101022281; API