18-21383512-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001142966.3(GREB1L):​c.-7G>A variant causes a splice region, 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00136 in 1,530,720 control chromosomes in the GnomAD database, including 29 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0075 ( 18 hom., cov: 31)
Exomes 𝑓: 0.00069 ( 11 hom. )

Consequence

GREB1L
NM_001142966.3 splice_region, 5_prime_UTR

Scores

2
Splicing: ADA: 0.0001109
2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.365
Variant links:
Genes affected
GREB1L (HGNC:31042): (GREB1 like retinoic acid receptor coactivator) Acts upstream of or within kidney development. Predicted to be integral component of membrane. Implicated in autosomal dominant nonsyndromic deafness and renal agenesis. [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=-0.78).
BP6
Variant 18-21383512-G-A is Benign according to our data. Variant chr18-21383512-G-A is described in ClinVar as [Benign]. Clinvar id is 3042873.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00747 (1137/152132) while in subpopulation AFR AF= 0.0264 (1094/41498). AF 95% confidence interval is 0.0251. There are 18 homozygotes in gnomad4. There are 562 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1137 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GREB1LNM_001142966.3 linkuse as main transcriptc.-7G>A splice_region_variant, 5_prime_UTR_variant 3/33 ENST00000424526.7
LOC101927521XR_001753366.2 linkuse as main transcriptn.245-2837C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GREB1LENST00000424526.7 linkuse as main transcriptc.-7G>A splice_region_variant, 5_prime_UTR_variant 3/335 NM_001142966.3 Q9C091-1
ENST00000584611.1 linkuse as main transcriptn.290-2837C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00744
AC:
1131
AN:
152014
Hom.:
18
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00169
AC:
231
AN:
136594
Hom.:
1
AF XY:
0.00127
AC XY:
92
AN XY:
72272
show subpopulations
Gnomad AFR exome
AF:
0.0272
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000556
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000520
GnomAD4 exome
AF:
0.000689
AC:
950
AN:
1378588
Hom.:
11
Cov.:
30
AF XY:
0.000548
AC XY:
372
AN XY:
679350
show subpopulations
Gnomad4 AFR exome
AF:
0.0268
Gnomad4 AMR exome
AF:
0.00128
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000268
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000373
Gnomad4 OTH exome
AF:
0.00163
GnomAD4 genome
AF:
0.00747
AC:
1137
AN:
152132
Hom.:
18
Cov.:
31
AF XY:
0.00755
AC XY:
562
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0264
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00417
Hom.:
2
Bravo
AF:
0.00832
Asia WGS
AF:
0.00115
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

GREB1L-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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.4
DANN
Benign
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00011
dbscSNV1_RF
Benign
0.012
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: rs73432789; hg19: chr18-18963473; API