8-10765626-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_017884.6(PINX1):​c.762C>A​(p.Ser254Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000294 in 1,461,454 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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. S254C) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

PINX1
NM_017884.6 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.778
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.030176014).
BP6
Variant 8-10765626-G-T is Benign according to our data. Variant chr8-10765626-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3213123.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PINX1NM_017884.6 linkuse as main transcriptc.762C>A p.Ser254Arg missense_variant 7/7 ENST00000314787.8 NP_060354.4
LOC102723313NR_146188.1 linkuse as main transcriptn.341-2774G>T intron_variant, non_coding_transcript_variant
PINX1NM_001284356.2 linkuse as main transcriptc.*160C>A 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.762C>A p.Ser254Arg missense_variant 7/71 NM_017884.6 ENSP00000318966 P2Q96BK5-1
ENST00000657150.1 linkuse as main transcriptn.174-2774G>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000804
AC:
2
AN:
248776
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134984
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461454
Hom.:
0
Cov.:
32
AF XY:
0.0000261
AC XY:
19
AN XY:
727034
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000378
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000287
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 21, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.014
DANN
Benign
0.64
DEOGEN2
Benign
0.014
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0018
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.4
N
MutationTaster
Benign
1.0
N;N;N;N
PROVEAN
Benign
1.1
N
REVEL
Benign
0.021
Sift
Benign
0.87
T
Sift4G
Benign
0.92
T
Polyphen
0.0010
B
Vest4
0.079
MutPred
0.13
Gain of helix (P = 0.0117);
MVP
0.17
MPC
0.0012
ClinPred
0.028
T
GERP RS
-1.3
Varity_R
0.052
gMVP
0.015

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: rs530442735; hg19: chr8-10623136; API