chr12-120221639-G-A

Variant summary

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

The NM_001385981.1(PXN):​c.815C>T​(p.Ser272Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000156 in 1,410,324 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

PXN
NM_001385981.1 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.05
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]

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 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PXNNM_001385981.1 linkuse as main transcriptc.815C>T p.Ser272Leu missense_variant 6/15 ENST00000637617.2
LOC124903034XR_007063486.1 linkuse as main transcriptn.1160G>A non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PXNENST00000637617.2 linkuse as main transcriptc.815C>T p.Ser272Leu missense_variant 6/155 NM_001385981.1 A2
ENST00000651205.1 linkuse as main transcriptn.1321G>A non_coding_transcript_exon_variant 3/3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000177
AC:
3
AN:
169716
Hom.:
0
AF XY:
0.0000332
AC XY:
3
AN XY:
90340
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:
0.0000428
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000142
Gnomad OTH exome
AF:
0.000215
GnomAD4 exome
AF:
0.0000156
AC:
22
AN:
1410324
Hom.:
0
Cov.:
31
AF XY:
0.0000172
AC XY:
12
AN XY:
696716
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000109
Gnomad4 SAS exome
AF:
0.0000125
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000138
Gnomad4 OTH exome
AF:
0.0000342
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000257
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000170
AC:
2

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 GeneticsDec 06, 2022The c.815C>T (p.S272L) alteration is located in exon 6 (coding exon 6) of the PXN gene. This alteration results from a C to T substitution at nucleotide position 815, causing the serine (S) at amino acid position 272 to be replaced by a leucine (L). 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
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.87
.;.;D;.;T;T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;D
M_CAP
Benign
0.085
D
MetaRNN
Uncertain
0.60
D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Uncertain
2.5
M;.;M;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-5.2
D;D;D;D;D;.;.
REVEL
Uncertain
0.35
Sift
Pathogenic
0.0
D;D;D;D;D;.;.
Sift4G
Uncertain
0.0020
D;D;D;D;D;.;.
Polyphen
0.99
D;.;D;P;.;.;.
Vest4
0.53
MutPred
0.36
Loss of phosphorylation at S272 (P = 0.0323);.;Loss of phosphorylation at S272 (P = 0.0323);Loss of phosphorylation at S272 (P = 0.0323);.;Loss of phosphorylation at S272 (P = 0.0323);.;
MVP
0.88
MPC
1.5
ClinPred
0.97
D
GERP RS
5.6
Varity_R
0.59
gMVP
0.66

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: rs752094289; hg19: chr12-120659442; COSMIC: COSV105056664; COSMIC: COSV105056664; API