6-25727106-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_170610.3(H2BC1):​c.198C>T​(p.Ser66Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.299 in 1,613,964 control chromosomes in the GnomAD database, including 80,186 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.27 ( 6836 hom., cov: 32)
Exomes 𝑓: 0.30 ( 73350 hom. )

Consequence

H2BC1
NM_170610.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -5.97
Variant links:
Genes affected
H2BC1 (HGNC:18730): (H2B clustered histone 1) Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Nucleosomes consist of approximately 146 bp of DNA wrapped around a histone octamer composed of pairs of each of the four core histones (H2A, H2B, H3, and H4). The chromatin fiber is further compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures. This gene is intronless and encodes a replication-dependent histone that is a testis/sperm-specific member of the histone H2B family. Transcripts from this gene contain a palindromic termination element. [provided by RefSeq, Aug 2015]
SLC17A1 (HGNC:10929): (solute carrier family 17 member 1) Predicted to enable sialic acid transmembrane transporter activity. Involved in urate metabolic process and urate transport. Located in apical plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP7
Synonymous conserved (PhyloP=-5.97 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.674 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
H2BC1NM_170610.3 linkc.198C>T p.Ser66Ser synonymous_variant 1/1 ENST00000274764.5 NP_733759.1 Q96A08
SLC17A1XM_017011201.3 linkc.*3-3313G>A intron_variant XP_016866690.2 Q14916-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
H2BC1ENST00000274764.5 linkc.198C>T p.Ser66Ser synonymous_variant 1/16 NM_170610.3 ENSP00000274764.3 Q96A08
ENSG00000290217ENST00000703602.1 linkc.*50+8235C>T intron_variant ENSP00000515390.1 A0A994J4C2

Frequencies

GnomAD3 genomes
AF:
0.272
AC:
41390
AN:
152086
Hom.:
6818
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.134
Gnomad AMI
AF:
0.291
Gnomad AMR
AF:
0.364
Gnomad ASJ
AF:
0.154
Gnomad EAS
AF:
0.692
Gnomad SAS
AF:
0.315
Gnomad FIN
AF:
0.417
Gnomad MID
AF:
0.152
Gnomad NFE
AF:
0.285
Gnomad OTH
AF:
0.254
GnomAD3 exomes
AF:
0.340
AC:
85337
AN:
251360
Hom.:
17295
AF XY:
0.331
AC XY:
44967
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.129
Gnomad AMR exome
AF:
0.488
Gnomad ASJ exome
AF:
0.158
Gnomad EAS exome
AF:
0.708
Gnomad SAS exome
AF:
0.301
Gnomad FIN exome
AF:
0.412
Gnomad NFE exome
AF:
0.280
Gnomad OTH exome
AF:
0.295
GnomAD4 exome
AF:
0.302
AC:
441551
AN:
1461760
Hom.:
73350
Cov.:
37
AF XY:
0.301
AC XY:
218869
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.123
Gnomad4 AMR exome
AF:
0.471
Gnomad4 ASJ exome
AF:
0.162
Gnomad4 EAS exome
AF:
0.714
Gnomad4 SAS exome
AF:
0.302
Gnomad4 FIN exome
AF:
0.410
Gnomad4 NFE exome
AF:
0.285
Gnomad4 OTH exome
AF:
0.302
GnomAD4 genome
AF:
0.272
AC:
41439
AN:
152204
Hom.:
6836
Cov.:
32
AF XY:
0.280
AC XY:
20825
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.134
Gnomad4 AMR
AF:
0.364
Gnomad4 ASJ
AF:
0.154
Gnomad4 EAS
AF:
0.693
Gnomad4 SAS
AF:
0.315
Gnomad4 FIN
AF:
0.417
Gnomad4 NFE
AF:
0.285
Gnomad4 OTH
AF:
0.260
Alfa
AF:
0.268
Hom.:
8180
Bravo
AF:
0.265
Asia WGS
AF:
0.464
AC:
1612
AN:
3478
EpiCase
AF:
0.267
EpiControl
AF:
0.264

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.0020
DANN
Benign
0.79

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: rs4712961; hg19: chr6-25727334; COSMIC: COSV51238730; COSMIC: COSV51238730; API