1-23318578-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The ENST00000302271.11(HNRNPR):​c.922C>T​(p.Arg308Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

HNRNPR
ENST00000302271.11 missense

Scores

6
5
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.55
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), HNRNPR. . Gene score misZ 3.5388 (greater than the threshold 3.09). Trascript score misZ 4.0437 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 40, syndromic intellectual disability, neurodevelopmental disorder with dysmorphic facies and skeletal and brain abnormalities.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HNRNPRNM_005826.5 linkuse as main transcriptc.922C>T p.Arg308Trp missense_variant 8/11 ENST00000302271.11 NP_005817.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HNRNPRENST00000302271.11 linkuse as main transcriptc.922C>T p.Arg308Trp missense_variant 8/111 NM_005826.5 ENSP00000304405 P3O43390-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727240
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 provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJun 18, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.068
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.33
.;.;T;T;T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.61
D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
.;.;L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Pathogenic
-6.3
.;D;D;D;.;D
REVEL
Benign
0.28
Sift
Pathogenic
0.0
.;D;D;D;.;D
Sift4G
Uncertain
0.040
D;D;D;D;D;D
Polyphen
0.96, 0.98, 0.26
.;D;D;D;B;.
Vest4
0.66
MutPred
0.54
.;.;Loss of disorder (P = 0.0116);Loss of disorder (P = 0.0116);.;.;
MVP
0.67
MPC
2.3
ClinPred
0.99
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.84
gMVP
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-23645071; API