1-23311326-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The ENST00000302271.11(HNRNPR):​c.1168-4A>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000641 in 1,548,914 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 3 hom. )

Consequence

HNRNPR
ENST00000302271.11 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004792
2

Clinical Significance

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

Conservation

PhyloP100: -1.86
Variant links:
Genes affected
HNRNPR (HGNC:5047): (heterogeneous nuclear ribonucleoprotein R) This gene encodes an RNA-binding protein that is a member of the spliceosome C complex, which functions in pre-mRNA processing and transport. The encoded protein also promotes transcription at the c-fos gene. Alternative splicing results in multiple transcript variants. There are pseudogenes for this gene on chromosomes 4, 11, and 10. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.97).
BP6
Variant 1-23311326-T-C is Benign according to our data. Variant chr1-23311326-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 728062.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 79 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HNRNPRNM_005826.5 linkuse as main transcriptc.1168-4A>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000302271.11 NP_005817.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HNRNPRENST00000302271.11 linkuse as main transcriptc.1168-4A>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_005826.5 ENSP00000304405 P3O43390-1

Frequencies

GnomAD3 genomes
AF:
0.000519
AC:
79
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000970
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000455
AC:
106
AN:
233090
Hom.:
1
AF XY:
0.000498
AC XY:
63
AN XY:
126590
show subpopulations
Gnomad AFR exome
AF:
0.0000670
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000476
Gnomad NFE exome
AF:
0.000835
Gnomad OTH exome
AF:
0.000695
GnomAD4 exome
AF:
0.000654
AC:
914
AN:
1396694
Hom.:
3
Cov.:
25
AF XY:
0.000631
AC XY:
440
AN XY:
697582
show subpopulations
Gnomad4 AFR exome
AF:
0.000159
Gnomad4 AMR exome
AF:
0.000403
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000246
Gnomad4 NFE exome
AF:
0.000813
Gnomad4 OTH exome
AF:
0.000311
GnomAD4 genome
AF:
0.000519
AC:
79
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000484
AC XY:
36
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000970
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000647
Hom.:
0
Bravo
AF:
0.000518

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 19, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
not provided Benign:1
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
-0.97
CADD
Benign
0.10
DANN
Benign
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000048
dbscSNV1_RF
Benign
0.012
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: rs202076745; hg19: chr1-23637819; API