1-213996927-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001270616.2(PROX1):ā€‹c.392A>Gā€‹(p.Asn131Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,886 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: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PROX1
NM_001270616.2 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.59
Variant links:
Genes affected
PROX1 (HGNC:9459): (prospero homeobox 1) The protein encoded by this gene is a member of the homeobox transcription factor family. Members of this family contain a homeobox domain that consists of a 60-amino acid helix-turn-helix structure that binds DNA and RNA. The protein encoded by this gene is conserved across vertebrates and may play an essential role during development. Altered levels of this protein have been reported in cancers of different organs, such as colon, brain, blood, breast, pancreas, liver and esophagus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35293412).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PROX1NM_001270616.2 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 2/5 ENST00000366958.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PROX1ENST00000366958.9 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 2/51 NM_001270616.2 P1
PROX1ENST00000435016.2 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 2/51 P1
PROX1ENST00000471129.1 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 2/23
PROX1ENST00000607425.1 linkuse as main transcriptc.392A>G p.Asn131Ser missense_variant 2/23

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsSep 14, 2022The c.392A>G (p.N131S) alteration is located in exon 2 (coding exon 1) of the PROX1 gene. This alteration results from a A to G substitution at nucleotide position 392, causing the asparagine (N) at amino acid position 131 to be replaced by a serine (S). 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
0.076
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;T;T;T;T;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
0.98
D;.;.;D;.;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.35
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
.;L;L;L;L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.5
N;N;N;N;N;.
REVEL
Benign
0.18
Sift
Benign
0.23
T;T;T;T;T;.
Sift4G
Pathogenic
0.0
D;T;T;T;T;D
Polyphen
1.0
.;D;D;D;D;.
Vest4
0.45, 0.45, 0.44
MutPred
0.51
Gain of phosphorylation at N131 (P = 0.0068);Gain of phosphorylation at N131 (P = 0.0068);Gain of phosphorylation at N131 (P = 0.0068);Gain of phosphorylation at N131 (P = 0.0068);Gain of phosphorylation at N131 (P = 0.0068);Gain of phosphorylation at N131 (P = 0.0068);
MVP
0.72
MPC
1.4
ClinPred
0.87
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.26

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: chr1-214170270; API