chr17-36486720-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004773.4(ZNHIT3):​c.21C>T​(p.Ser7=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.002 in 1,613,928 control chromosomes in the GnomAD database, including 51 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 31 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 20 hom. )

Consequence

ZNHIT3
NM_004773.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.821
Variant links:
Genes affected
ZNHIT3 (HGNC:12309): (zinc finger HIT-type containing 3) Predicted to enable thyroid hormone receptor binding activity. Predicted to be involved in box C/D snoRNP assembly; maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); and snoRNA localization. Located in cytoplasm and nucleus. Implicated in PEHO syndrome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 17-36486720-C-T is Benign according to our data. Variant chr17-36486720-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 784743.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0109 (1659/152282) while in subpopulation AFR AF= 0.0368 (1530/41568). AF 95% confidence interval is 0.0353. There are 31 homozygotes in gnomad4. There are 801 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 31 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNHIT3NM_004773.4 linkuse as main transcriptc.21C>T p.Ser7= synonymous_variant 1/5 ENST00000617429.5
LOC105371749XR_934710.4 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNHIT3ENST00000617429.5 linkuse as main transcriptc.21C>T p.Ser7= synonymous_variant 1/51 NM_004773.4 P1Q15649-1

Frequencies

GnomAD3 genomes
AF:
0.0109
AC:
1660
AN:
152164
Hom.:
31
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0369
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00530
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00292
AC:
732
AN:
251056
Hom.:
10
AF XY:
0.00244
AC XY:
331
AN XY:
135760
show subpopulations
Gnomad AFR exome
AF:
0.0358
Gnomad AMR exome
AF:
0.00292
Gnomad ASJ exome
AF:
0.000995
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00107
AC:
1564
AN:
1461646
Hom.:
20
Cov.:
38
AF XY:
0.000950
AC XY:
691
AN XY:
727152
show subpopulations
Gnomad4 AFR exome
AF:
0.0317
Gnomad4 AMR exome
AF:
0.00347
Gnomad4 ASJ exome
AF:
0.00153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000148
Gnomad4 OTH exome
AF:
0.00224
GnomAD4 genome
AF:
0.0109
AC:
1659
AN:
152282
Hom.:
31
Cov.:
32
AF XY:
0.0108
AC XY:
801
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0368
Gnomad4 AMR
AF:
0.00530
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00490
Hom.:
3
Bravo
AF:
0.0120
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
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), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
ZNHIT3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 01, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
PEHO syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsSep 27, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
5.7
DANN
Benign
0.81
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs112194209; hg19: chr17-34842564; API