chrX-101412186-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_019597.5(HNRNPH2):ā€‹c.198A>Gā€‹(p.Glu66Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000165 in 1,210,331 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

HNRNPH2
NM_019597.5 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.88
Variant links:
Genes affected
HNRNPH2 (HGNC:5042): (heterogeneous nuclear ribonucleoprotein H2) 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 three repeats of quasi-RRM domains that binds to RNAs. It is very similar to the family member HNRPH1. This gene is thought to be involved in Fabray disease and X-linked agammaglobulinemia phenotype. Alternative splicing results in multiple transcript variants encoding the same protein. Read-through transcription between this locus and the ribosomal protein L36a gene has been observed. [provided by RefSeq, Jan 2011]
RPL36A-HNRNPH2 (HGNC:48349): (RPL36A-HNRNPH2 readthrough) This locus represents naturally occurring read-through transcription between the neighboring ribosomal protein L36a and heterogeneous nuclear ribonucleoprotein H2 (H') genes on chromosome X. The read-through transcript produces a protein with similarity to the protein encoded by the upstream locus, ribosomal protein L36a. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant X-101412186-A-G is Benign according to our data. Variant chrX-101412186-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3629534.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.88 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HNRNPH2NM_019597.5 linkc.198A>G p.Glu66Glu synonymous_variant 2/2 ENST00000316594.6 NP_062543.1
HNRNPH2NM_001032393.3 linkc.198A>G p.Glu66Glu synonymous_variant 2/2 NP_001027565.1
RPL36A-HNRNPH2NM_001199973.2 linkc.*194A>G 3_prime_UTR_variant 5/5 NP_001186902.2
RPL36A-HNRNPH2NM_001199974.2 linkc.*194A>G 3_prime_UTR_variant 4/4 NP_001186903.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HNRNPH2ENST00000316594.6 linkc.198A>G p.Glu66Glu synonymous_variant 2/21 NM_019597.5 ENSP00000361927.2 P55795
RPL36A-HNRNPH2ENST00000409338.5 linkc.*194A>G 3_prime_UTR_variant 4/44 ENSP00000386974.2 H0Y3V9
RPL36A-HNRNPH2ENST00000409170.3 linkc.*194A>G downstream_gene_variant 4 ENSP00000386655.4 H7BZ11

Frequencies

GnomAD3 genomes
AF:
0.00000887
AC:
1
AN:
112699
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34839
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000938
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
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1097632
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
362990
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
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:
0.00
GnomAD4 genome
AF:
0.00000887
AC:
1
AN:
112699
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34839
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000938
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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
9.0
DANN
Benign
0.93

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: rs782476057; hg19: chrX-100667174; API