8-10765415-T-C

Variant summary

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

The NM_017884.6(PINX1):ā€‹c.973A>Gā€‹(p.Lys325Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000314 in 1,592,304 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

PINX1
NM_017884.6 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.45
Variant links:
Genes affected
PINX1 (HGNC:30046): (PIN2 (TERF1) interacting telomerase inhibitor 1) Enables telomerase RNA binding activity and telomerase inhibitor activity. Involved in several processes, including negative regulation of DNA biosynthetic process; positive regulation of protein localization to nucleolus; and protein localization to organelle. Acts upstream of or within telomere maintenance via telomerase. Located in several cellular components, including chromosomal region; nuclear lumen; and spindle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.15891546).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PINX1NM_017884.6 linkuse as main transcriptc.973A>G p.Lys325Glu missense_variant 7/7 ENST00000314787.8 NP_060354.4
LOC102723313NR_146188.1 linkuse as main transcriptn.341-2985T>C intron_variant, non_coding_transcript_variant
PINX1NM_001284356.2 linkuse as main transcriptc.*371A>G 3_prime_UTR_variant 6/6 NP_001271285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PINX1ENST00000314787.8 linkuse as main transcriptc.973A>G p.Lys325Glu missense_variant 7/71 NM_017884.6 ENSP00000318966 P2Q96BK5-1
ENST00000657150.1 linkuse as main transcriptn.174-2985T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150778
Hom.:
0
Cov.:
33
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000421
AC:
1
AN:
237572
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
129206
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000915
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000208
AC:
3
AN:
1441526
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
716630
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000272
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150778
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
73664
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 12, 2023The c.973A>G (p.K325E) alteration is located in exon 7 (coding exon 7) of the PINX1 gene. This alteration results from a A to G substitution at nucleotide position 973, causing the lysine (K) at amino acid position 325 to be replaced by a glutamic acid (E). 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
0.093
BayesDel_addAF
Benign
-0.081
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.24
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.98
D;D;D;D
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.099
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.12
T
Polyphen
0.96
P
Vest4
0.34
MutPred
0.19
Loss of methylation at K325 (P = 0.0131);
MVP
0.58
MPC
0.0013
ClinPred
0.78
D
GERP RS
3.6
Varity_R
0.24
gMVP
0.026

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: rs1451478768; hg19: chr8-10622925; API