1-170664428-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_022716.4(PRRX1):​c.210C>T​(p.Leu70Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000549 in 1,608,154 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00056 ( 3 hom. )

Consequence

PRRX1
NM_022716.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.70
Variant links:
Genes affected
PRRX1 (HGNC:9142): (paired related homeobox 1) The DNA-associated protein encoded by this gene is a member of the paired family of homeobox proteins localized to the nucleus. The protein functions as a transcription co-activator, enhancing the DNA-binding activity of serum response factor, a protein required for the induction of genes by growth and differentiation factors. The protein regulates muscle creatine kinase, indicating a role in the establishment of diverse mesodermal muscle types. Alternative splicing yields two isoforms that differ in abundance and expression patterns. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 1-170664428-C-T is Benign according to our data. Variant chr1-170664428-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 774800.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.7 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 3 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRRX1NM_022716.4 linkuse as main transcriptc.210C>T p.Leu70Leu synonymous_variant 1/4 ENST00000239461.11 NP_073207.1 P54821-1
PRRX1NM_006902.5 linkuse as main transcriptc.210C>T p.Leu70Leu synonymous_variant 1/5 NP_008833.1 P54821-2
PRRX1XM_006711388.4 linkuse as main transcriptc.69C>T p.Leu23Leu synonymous_variant 2/5 XP_006711451.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRRX1ENST00000239461.11 linkuse as main transcriptc.210C>T p.Leu70Leu synonymous_variant 1/41 NM_022716.4 ENSP00000239461.6 P54821-1
PRRX1ENST00000367760.7 linkuse as main transcriptc.210C>T p.Leu70Leu synonymous_variant 1/51 ENSP00000356734.3 P54821-2
PRRX1ENST00000497230.2 linkuse as main transcriptc.210C>T p.Leu70Leu synonymous_variant 1/32 ENSP00000450762.1 G3V2N3
PRRX1ENST00000553786.1 linkuse as main transcriptn.320C>T non_coding_transcript_exon_variant 2/34

Frequencies

GnomAD3 genomes
AF:
0.000414
AC:
63
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000720
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000587
AC:
137
AN:
233564
Hom.:
0
AF XY:
0.000740
AC XY:
94
AN XY:
127000
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000301
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00155
Gnomad FIN exome
AF:
0.000201
Gnomad NFE exome
AF:
0.000719
Gnomad OTH exome
AF:
0.000523
GnomAD4 exome
AF:
0.000563
AC:
820
AN:
1455834
Hom.:
3
Cov.:
33
AF XY:
0.000619
AC XY:
448
AN XY:
723632
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000228
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00141
Gnomad4 FIN exome
AF:
0.000133
Gnomad4 NFE exome
AF:
0.000564
Gnomad4 OTH exome
AF:
0.000550
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152320
Hom.:
0
Cov.:
32
AF XY:
0.000430
AC XY:
32
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000720
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000508
Hom.:
0
Bravo
AF:
0.000363
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Benign
0.96

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: rs372174969; hg19: chr1-170633569; API