21-43737181-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000621478.1(PDXK):​c.34C>T​(p.Arg12Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00579 in 1,449,126 control chromosomes in the GnomAD database, including 29 homozygotes. In-silico tool predicts a benign outcome for this variant. 8/9 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0035 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0061 ( 28 hom. )

Consequence

PDXK
ENST00000621478.1 missense

Scores

7

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0850
Variant links:
Genes affected
PDXK (HGNC:8819): (pyridoxal kinase) The protein encoded by this gene phosphorylates vitamin B6, a step required for the conversion of vitamin B6 to pyridoxal-5-phosphate, an important cofactor in intermediary metabolism. The encoded protein is cytoplasmic and probably acts as a homodimer. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009555101).
BP6
Variant 21-43737181-C-T is Benign according to our data. Variant chr21-43737181-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1176767.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 28 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDXKNM_003681.5 linkuse as main transcriptc.142+3058C>T intron_variant ENST00000291565.9 NP_003672.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDXKENST00000291565.9 linkuse as main transcriptc.142+3058C>T intron_variant 1 NM_003681.5 ENSP00000291565.4 O00764-1

Frequencies

GnomAD3 genomes
AF:
0.00351
AC:
534
AN:
152204
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.00367
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00587
Gnomad OTH
AF:
0.00239
GnomAD4 exome
AF:
0.00606
AC:
7855
AN:
1296804
Hom.:
28
Cov.:
28
AF XY:
0.00588
AC XY:
3707
AN XY:
630164
show subpopulations
Gnomad4 AFR exome
AF:
0.000898
Gnomad4 AMR exome
AF:
0.000794
Gnomad4 ASJ exome
AF:
0.000801
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00132
Gnomad4 FIN exome
AF:
0.00348
Gnomad4 NFE exome
AF:
0.00708
Gnomad4 OTH exome
AF:
0.00526
GnomAD4 genome
AF:
0.00349
AC:
532
AN:
152322
Hom.:
1
Cov.:
32
AF XY:
0.00336
AC XY:
250
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00108
Gnomad4 AMR
AF:
0.00189
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.00367
Gnomad4 NFE
AF:
0.00587
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00386
Hom.:
1
Bravo
AF:
0.00312
TwinsUK
AF:
0.00782
AC:
29
ALSPAC
AF:
0.00804
AC:
31
ESP6500AA
AF:
0.00145
AC:
2
ESP6500EA
AF:
0.00534
AC:
17
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2024PDXK: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.89
CADD
Benign
1.1
DANN
Benign
0.51
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.48
T
MetaRNN
Benign
0.0096
T
Vest4
0.19
MVP
0.17
GERP RS
0.94

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: rs139180868; hg19: chr21-45157062; API