chr12-120212466-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001385981.1(PXN):ā€‹c.3094A>Gā€‹(p.Ile1032Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,461,688 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

PXN
NM_001385981.1 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.22
Variant links:
Genes affected
PXN (HGNC:9718): (paxillin) This gene encodes a cytoskeletal protein involved in actin-membrane attachment at sites of cell adhesion to the extracellular matrix (focal adhesion). Alternatively spliced transcript variants encoding different isoforms have been described for this gene. These isoforms exhibit different expression pattern, and have different biochemical, as well as physiological properties (PMID:9054445). [provided by RefSeq, Aug 2011]
PXN-AS1 (HGNC:44123): (PXN antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PXNNM_001385981.1 linkuse as main transcriptc.3094A>G p.Ile1032Val missense_variant 15/15 ENST00000637617.2
PXN-AS1NR_038924.1 linkuse as main transcriptn.401T>C non_coding_transcript_exon_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PXNENST00000637617.2 linkuse as main transcriptc.3094A>G p.Ile1032Val missense_variant 15/155 NM_001385981.1 A2
PXN-AS1ENST00000542265.8 linkuse as main transcriptn.418T>C non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461688
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727124
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:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33

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 GeneticsMar 01, 2024The c.1624A>G (p.I542V) alteration is located in exon 12 (coding exon 12) of the PXN gene. This alteration results from a A to G substitution at nucleotide position 1624, causing the isoleucine (I) at amino acid position 542 to be replaced by a valine (V). 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
0.31
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
.;.;D;.;T;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.89
D;D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.67
D;D;D;D;D;D
MetaSVM
Uncertain
0.63
D
MutationAssessor
Benign
1.5
.;.;L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.87
N;N;N;N;N;.
REVEL
Pathogenic
0.65
Sift
Benign
0.13
T;T;T;T;T;.
Sift4G
Benign
0.15
T;T;T;T;T;.
Polyphen
0.92
P;.;D;P;.;.
Vest4
0.32
MutPred
0.60
.;.;Gain of catalytic residue at K540 (P = 0);.;.;.;
MVP
0.92
MPC
1.4
ClinPred
0.81
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.15
gMVP
0.63

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-120650269; API