14-21357304-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_007192.4(SUPT16H):​c.2553C>T​(p.His851His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000315 in 1,613,072 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

SUPT16H
NM_007192.4 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 3.46
Variant links:
Genes affected
SUPT16H (HGNC:11465): (SPT16 homolog, facilitates chromatin remodeling subunit) Transcription of protein-coding genes can be reconstituted on naked DNA with only the general transcription factors and RNA polymerase II. However, this minimal system cannot transcribe DNA packaged into chromatin, indicating that accessory factors may facilitate access to DNA. One such factor, FACT (facilitates chromatin transcription), interacts specifically with histones H2A/H2B to effect nucleosome disassembly and transcription elongation. FACT is composed of an 80 kDa subunit and a 140 kDa subunit; this gene encodes the 140 kDa subunit. [provided by RefSeq, Feb 2009]

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 (BayesDel_noAF=-0.45).
BP6
Variant 14-21357304-G-A is Benign according to our data. Variant chr14-21357304-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3048066.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=3.46 with no splicing effect.
BS2
High AC in GnomAd4 at 228 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUPT16HNM_007192.4 linkuse as main transcriptc.2553C>T p.His851His synonymous_variant 22/26 ENST00000216297.7 NP_009123.1 Q9Y5B9
SUPT16HXM_047430899.1 linkuse as main transcriptc.2358C>T p.His786His synonymous_variant 21/25 XP_047286855.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUPT16HENST00000216297.7 linkuse as main transcriptc.2553C>T p.His851His synonymous_variant 22/261 NM_007192.4 ENSP00000216297.2 Q9Y5B9
SUPT16HENST00000557394.5 linkuse as main transcriptn.539C>T non_coding_transcript_exon_variant 2/62

Frequencies

GnomAD3 genomes
AF:
0.00150
AC:
228
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00512
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000455
AC:
114
AN:
250464
Hom.:
0
AF XY:
0.000362
AC XY:
49
AN XY:
135410
show subpopulations
Gnomad AFR exome
AF:
0.00537
Gnomad AMR exome
AF:
0.000466
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000984
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000617
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000192
AC:
280
AN:
1460808
Hom.:
1
Cov.:
31
AF XY:
0.000182
AC XY:
132
AN XY:
726744
show subpopulations
Gnomad4 AFR exome
AF:
0.00535
Gnomad4 AMR exome
AF:
0.000538
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000564
GnomAD4 genome
AF:
0.00150
AC:
228
AN:
152264
Hom.:
0
Cov.:
32
AF XY:
0.00144
AC XY:
107
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00508
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00125
Hom.:
0
Bravo
AF:
0.00176
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000548
EpiControl
AF:
0.0000596

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

SUPT16H-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 03, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
7.3
DANN
Benign
0.51
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs146595503; hg19: chr14-21825463; API