7-47979469-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4BP6_Very_StrongBS1BS2

The NM_004507.4(HUS1):ā€‹c.51A>Gā€‹(p.Thr17=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00125 in 1,613,472 control chromosomes in the GnomAD database, including 47 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0023 ( 7 hom., cov: 32)
Exomes š‘“: 0.0011 ( 40 hom. )

Consequence

HUS1
NM_004507.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.7758
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.612
Variant links:
Genes affected
HUS1 (HGNC:5309): (HUS1 checkpoint clamp component) The protein encoded by this gene is a component of an evolutionarily conserved, genotoxin-activated checkpoint complex that is involved in the cell cycle arrest in response to DNA damage. This protein forms a heterotrimeric complex with checkpoint proteins RAD9 and RAD1. In response to DNA damage, the trimeric complex interacts with another protein complex consisting of checkpoint protein RAD17 and four small subunits of the replication factor C (RFC), which loads the combined complex onto the chromatin. The DNA damage induced chromatin binding has been shown to depend on the activation of the checkpoint kinase ATM, and is thought to be an early checkpoint signaling event. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.15).
BP6
Variant 7-47979469-T-C is Benign according to our data. Variant chr7-47979469-T-C is described in ClinVar as [Benign]. Clinvar id is 771411.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00231 (351/152244) while in subpopulation AMR AF= 0.0204 (312/15294). AF 95% confidence interval is 0.0185. There are 7 homozygotes in gnomad4. There are 188 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HUS1NM_004507.4 linkuse as main transcriptc.51A>G p.Thr17= splice_region_variant, synonymous_variant 1/8 ENST00000258774.10 NP_004498.1
HUS1NM_001363683.2 linkuse as main transcriptc.-71A>G 5_prime_UTR_variant 1/8 NP_001350612.1
HUS1NR_037917.2 linkuse as main transcriptn.147A>G non_coding_transcript_exon_variant 1/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HUS1ENST00000258774.10 linkuse as main transcriptc.51A>G p.Thr17= splice_region_variant, synonymous_variant 1/81 NM_004507.4 ENSP00000258774 P1O60921-1

Frequencies

GnomAD3 genomes
AF:
0.00225
AC:
342
AN:
152126
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0198
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:
0.0000882
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00536
AC:
1338
AN:
249836
Hom.:
33
AF XY:
0.00390
AC XY:
527
AN XY:
135216
show subpopulations
Gnomad AFR exome
AF:
0.000925
Gnomad AMR exome
AF:
0.0377
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00114
AC:
1666
AN:
1461228
Hom.:
40
Cov.:
31
AF XY:
0.000900
AC XY:
654
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.0351
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00114
GnomAD4 genome
AF:
0.00231
AC:
351
AN:
152244
Hom.:
7
Cov.:
32
AF XY:
0.00253
AC XY:
188
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000650
Gnomad4 AMR
AF:
0.0204
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000568
Hom.:
0
Bravo
AF:
0.00391
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.15
CADD
Benign
18
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.78
dbscSNV1_RF
Benign
0.53
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.26
Position offset: -48

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: rs2307257; hg19: chr7-48019066; API