chr22-20990595-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006767.4(LZTR1):​c.791+70C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.325 in 1,476,362 control chromosomes in the GnomAD database, including 84,127 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.27 ( 6511 hom., cov: 33)
Exomes 𝑓: 0.33 ( 77616 hom. )

Consequence

LZTR1
NM_006767.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.79
Variant links:
Genes affected
LZTR1 (HGNC:6742): (leucine zipper like post translational regulator 1) This gene encodes a member of the BTB-kelch superfamily. Initially described as a putative transcriptional regulator based on weak homology to members of the basic leucine zipper-like family, the encoded protein subsequently has been shown to localize exclusively to the Golgi network where it may help stabilize the Gogli complex. Deletion of this gene may be associated with DiGeorge syndrome. [provided by RefSeq, Jul 2008]

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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=-0.87).
BP6
Variant 22-20990595-C-T is Benign according to our data. Variant chr22-20990595-C-T is described in ClinVar as [Benign]. Clinvar id is 561411.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.37 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LZTR1NM_006767.4 linkuse as main transcriptc.791+70C>T intron_variant ENST00000646124.2 NP_006758.2 Q8N653A0A384NL67

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LZTR1ENST00000646124.2 linkuse as main transcriptc.791+70C>T intron_variant NM_006767.4 ENSP00000496779.1 Q8N653

Frequencies

GnomAD3 genomes
AF:
0.268
AC:
40792
AN:
152030
Hom.:
6500
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.131
Gnomad AMI
AF:
0.418
Gnomad AMR
AF:
0.377
Gnomad ASJ
AF:
0.383
Gnomad EAS
AF:
0.0645
Gnomad SAS
AF:
0.154
Gnomad FIN
AF:
0.211
Gnomad MID
AF:
0.326
Gnomad NFE
AF:
0.350
Gnomad OTH
AF:
0.330
GnomAD4 exome
AF:
0.332
AC:
439618
AN:
1324214
Hom.:
77616
Cov.:
20
AF XY:
0.328
AC XY:
214643
AN XY:
654534
show subpopulations
Gnomad4 AFR exome
AF:
0.122
Gnomad4 AMR exome
AF:
0.401
Gnomad4 ASJ exome
AF:
0.391
Gnomad4 EAS exome
AF:
0.0834
Gnomad4 SAS exome
AF:
0.155
Gnomad4 FIN exome
AF:
0.235
Gnomad4 NFE exome
AF:
0.362
Gnomad4 OTH exome
AF:
0.319
GnomAD4 genome
AF:
0.268
AC:
40807
AN:
152148
Hom.:
6511
Cov.:
33
AF XY:
0.261
AC XY:
19404
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.131
Gnomad4 AMR
AF:
0.378
Gnomad4 ASJ
AF:
0.383
Gnomad4 EAS
AF:
0.0643
Gnomad4 SAS
AF:
0.154
Gnomad4 FIN
AF:
0.211
Gnomad4 NFE
AF:
0.350
Gnomad4 OTH
AF:
0.327
Alfa
AF:
0.331
Hom.:
12555
Bravo
AF:
0.282
Asia WGS
AF:
0.113
AC:
393
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.21
DANN
Benign
0.73
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.0

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: rs2073989; hg19: chr22-21344884; COSMIC: COSV104394210; COSMIC: COSV104394210; API