13-37598759-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_ModerateBA1

The NM_006475.3(POSTN):​c.-33C>G variant causes a 5 prime UTR premature start codon gain change. The variant allele was found at a frequency of 0.0953 in 1,608,544 control chromosomes in the GnomAD database, including 9,485 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.085 ( 804 hom., cov: 32)
Exomes 𝑓: 0.096 ( 8681 hom. )

Consequence

POSTN
NM_006475.3 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.72
Variant links:
Genes affected
POSTN (HGNC:16953): (periostin) This gene encodes a secreted extracellular matrix protein that functions in tissue development and regeneration, including wound healing, and ventricular remodeling following myocardial infarction. The encoded protein binds to integrins to support adhesion and migration of epithelial cells. This protein plays a role in cancer stem cell maintenance and metastasis. Mice lacking this gene exhibit cardiac valve disease, and skeletal and dental defects. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.21).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.326 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POSTNNM_006475.3 linkuse as main transcriptc.-33C>G 5_prime_UTR_premature_start_codon_gain_variant 1/23 ENST00000379747.9 NP_006466.2 Q15063-1A0A024RDS2
POSTNNM_006475.3 linkuse as main transcriptc.-33C>G 5_prime_UTR_variant 1/23 ENST00000379747.9 NP_006466.2 Q15063-1A0A024RDS2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POSTNENST00000379747.9 linkuse as main transcriptc.-33C>G 5_prime_UTR_premature_start_codon_gain_variant 1/231 NM_006475.3 ENSP00000369071.4 Q15063-1
POSTNENST00000379747.9 linkuse as main transcriptc.-33C>G 5_prime_UTR_variant 1/231 NM_006475.3 ENSP00000369071.4 Q15063-1

Frequencies

GnomAD3 genomes
AF:
0.0851
AC:
12940
AN:
152012
Hom.:
803
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0365
Gnomad AMI
AF:
0.0758
Gnomad AMR
AF:
0.120
Gnomad ASJ
AF:
0.0329
Gnomad EAS
AF:
0.339
Gnomad SAS
AF:
0.143
Gnomad FIN
AF:
0.0826
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.0873
Gnomad OTH
AF:
0.0766
GnomAD3 exomes
AF:
0.114
AC:
28532
AN:
250116
Hom.:
2434
AF XY:
0.113
AC XY:
15339
AN XY:
135230
show subpopulations
Gnomad AFR exome
AF:
0.0361
Gnomad AMR exome
AF:
0.144
Gnomad ASJ exome
AF:
0.0343
Gnomad EAS exome
AF:
0.350
Gnomad SAS exome
AF:
0.141
Gnomad FIN exome
AF:
0.0830
Gnomad NFE exome
AF:
0.0847
Gnomad OTH exome
AF:
0.0937
GnomAD4 exome
AF:
0.0964
AC:
140365
AN:
1456414
Hom.:
8681
Cov.:
31
AF XY:
0.0974
AC XY:
70561
AN XY:
724524
show subpopulations
Gnomad4 AFR exome
AF:
0.0331
Gnomad4 AMR exome
AF:
0.140
Gnomad4 ASJ exome
AF:
0.0340
Gnomad4 EAS exome
AF:
0.330
Gnomad4 SAS exome
AF:
0.141
Gnomad4 FIN exome
AF:
0.0874
Gnomad4 NFE exome
AF:
0.0868
Gnomad4 OTH exome
AF:
0.0992
GnomAD4 genome
AF:
0.0851
AC:
12940
AN:
152130
Hom.:
804
Cov.:
32
AF XY:
0.0884
AC XY:
6574
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0364
Gnomad4 AMR
AF:
0.120
Gnomad4 ASJ
AF:
0.0329
Gnomad4 EAS
AF:
0.339
Gnomad4 SAS
AF:
0.141
Gnomad4 FIN
AF:
0.0826
Gnomad4 NFE
AF:
0.0873
Gnomad4 OTH
AF:
0.0768
Alfa
AF:
0.0788
Hom.:
113
Bravo
AF:
0.0863
Asia WGS
AF:
0.221
AC:
767
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.21
CADD
Benign
18
DANN
Benign
0.94

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: rs3829365; hg19: chr13-38172896; COSMIC: COSV65712334; COSMIC: COSV65712334; API