10-68341679-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000265866.12(HNRNPH3):ā€‹c.870G>Cā€‹(p.Met290Ile) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000335 in 1,610,194 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

HNRNPH3
ENST00000265866.12 missense, splice_region

Scores

1
3
15
Splicing: ADA: 0.005298
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.40
Variant links:
Genes affected
HNRNPH3 (HGNC:5043): (heterogeneous nuclear ribonucleoprotein H3) This gene belongs to the subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The hnRNPs are RNA binding proteins and they complex with heterogeneous nuclear RNA (hnRNA). These proteins are associated with pre-mRNAs in the nucleus and appear to influence pre-mRNA processing and other aspects of mRNA metabolism and transport. While all of the hnRNPs are present in the nucleus, some seem to shuttle between the nucleus and the cytoplasm. The hnRNP proteins have distinct nucleic acid binding properties. The protein encoded by this gene has two repeats of quasi-RRM domains that bind to RNAs. It is localized in nuclear bodies of the nucleus. This protein is involved in the splicing process and it also participates in early heat shock-induced splicing arrest by transiently leaving the hnRNP complexes. Several alternatively spliced transcript variants have been noted for this gene, however, not all are fully characterized. [provided by RefSeq, Jul 2008]
RUFY2 (HGNC:19761): (RUN and FYVE domain containing 2) Enables SH3 domain binding activity. Predicted to be involved in regulation of endocytosis. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.058185697).
BS2
High AC in GnomAd4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HNRNPH3NM_012207.3 linkuse as main transcriptc.870G>C p.Met290Ile missense_variant, splice_region_variant 8/10 ENST00000265866.12 NP_036339.1 P31942-1A0A024QZK8Q53F48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HNRNPH3ENST00000265866.12 linkuse as main transcriptc.870G>C p.Met290Ile missense_variant, splice_region_variant 8/101 NM_012207.3 ENSP00000265866.7 P31942-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000519
AC:
13
AN:
250688
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135524
show subpopulations
Gnomad AFR exome
AF:
0.000800
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1457942
Hom.:
0
Cov.:
29
AF XY:
0.0000221
AC XY:
16
AN XY:
725590
show subpopulations
Gnomad4 AFR exome
AF:
0.000870
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.000578
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000252
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

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 GeneticsApr 01, 2024The c.870G>C (p.M290I) alteration is located in exon 8 (coding exon 7) of the HNRNPH3 gene. This alteration results from a G to C substitution at nucleotide position 870, causing the methionine (M) at amino acid position 290 to be replaced by an isoleucine (I). 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
23
DANN
Uncertain
0.97
DEOGEN2
Benign
0.015
T;.
Eigen
Benign
-0.14
Eigen_PC
Benign
0.091
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.058
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.61
N;N
REVEL
Benign
0.064
Sift
Benign
0.15
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.0
B;B
Vest4
0.24
MutPred
0.37
Loss of methylation at R287 (P = 0.1055);.;
MVP
0.49
MPC
0.76
ClinPred
0.14
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.15
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0053
dbscSNV1_RF
Benign
0.086
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: rs146848138; hg19: chr10-70101436; API