6-26156446-C-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_005321.3(H1-4):​c.56C>A​(p.Pro19His) variant causes a missense change. The variant allele was found at a frequency of 0.0000048 in 1,458,568 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

H1-4
NM_005321.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.87
Variant links:
Genes affected
H1-4 (HGNC:4718): (H1.4 linker histone, cluster member) Histones are basic nuclear proteins responsible for nucleosome structure of the chromosomal fiber in eukaryotes. Two molecules of each of the four core histones (H2A, H2B, H3, and H4) form an octamer, around which approximately 146 bp of DNA is wrapped in repeating units, called nucleosomes. The linker histone, H1, interacts with linker DNA between nucleosomes and functions in the compaction of chromatin into higher order structures. This gene is intronless and encodes a replication-dependent histone that is a member of the histone H1 family. Transcripts from this gene lack polyA tails but instead contain a palindromic termination element. This gene is found in the large histone gene cluster on chromosome 6. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30940467).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
H1-4NM_005321.3 linkc.56C>A p.Pro19His missense_variant 1/1 ENST00000304218.6 NP_005312.1 P10412A3R0T8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
H1-4ENST00000304218.6 linkc.56C>A p.Pro19His missense_variant 1/16 NM_005321.3 ENSP00000307705.4 P10412
ENSG00000291336ENST00000707189.1 linkn.999+32275C>A intron_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000407
AC:
1
AN:
245968
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134222
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000901
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1458568
Hom.:
0
Cov.:
31
AF XY:
0.00000689
AC XY:
5
AN XY:
725406
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:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000825
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsAug 28, 2024The c.56C>A (p.P19H) alteration is located in exon 1 (coding exon 1) of the HIST1H1E gene. This alteration results from a C to A substitution at nucleotide position 56, causing the proline (P) at amino acid position 19 to be replaced by a histidine (H). 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
Benign
0.31
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.78
D
Eigen
Benign
-0.070
Eigen_PC
Benign
-0.034
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.16
Sift
Benign
0.10
T
Sift4G
Uncertain
0.0020
D
Polyphen
0.83
P
Vest4
0.36
MutPred
0.16
Loss of loop (P = 0.0112);
MVP
0.15
ClinPred
0.98
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.38
gMVP
0.45

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: rs757367774; hg19: chr6-26156674; API