chr7-128317987-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_018077.3(RBM28):​c.1683C>T​(p.Asn561=) variant causes a synonymous change. The variant allele was found at a frequency of 0.000695 in 1,614,198 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00055 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00071 ( 10 hom. )

Consequence

RBM28
NM_018077.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.59
Variant links:
Genes affected
RBM28 (HGNC:21863): (RNA binding motif protein 28) The protein encoded by this gene is a specific nucleolar component of the spliceosomal small nuclear ribonucleoprotein (snRNP)complexes . It specifically associates with U1, U2, U4, U5, and U6 small nuclear RNAs (snRNAs), possibly coordinating their transition through the nucleolus. Mutation in this gene causes alopecia, progressive neurological defects, and endocrinopathy (ANE syndrome), a pleiotropic and clinically heterogeneous disorder. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 7-128317987-G-A is Benign according to our data. Variant chr7-128317987-G-A is described in ClinVar as [Benign]. Clinvar id is 714770.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.00071 (1038/1461868) while in subpopulation EAS AF= 0.0205 (812/39700). AF 95% confidence interval is 0.0193. There are 10 homozygotes in gnomad4_exome. There are 525 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RBM28NM_018077.3 linkuse as main transcriptc.1683C>T p.Asn561= synonymous_variant 15/19 ENST00000223073.6
RBM28NM_001166135.2 linkuse as main transcriptc.1260C>T p.Asn420= synonymous_variant 11/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RBM28ENST00000223073.6 linkuse as main transcriptc.1683C>T p.Asn561= synonymous_variant 15/191 NM_018077.3 P1Q9NW13-1
RBM28ENST00000415472.6 linkuse as main transcriptc.1260C>T p.Asn420= synonymous_variant 11/152 Q9NW13-2
RBM28ENST00000481788.1 linkuse as main transcriptn.161-2967C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000558
AC:
85
AN:
152212
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0125
Gnomad SAS
AF:
0.00227
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00138
AC:
347
AN:
251432
Hom.:
5
AF XY:
0.00146
AC XY:
198
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0169
Gnomad SAS exome
AF:
0.000621
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000814
GnomAD4 exome
AF:
0.000710
AC:
1038
AN:
1461868
Hom.:
10
Cov.:
32
AF XY:
0.000722
AC XY:
525
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0205
Gnomad4 SAS exome
AF:
0.000858
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000980
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.000551
AC:
84
AN:
152330
Hom.:
1
Cov.:
31
AF XY:
0.000671
AC XY:
50
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0124
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.00103
Asia WGS
AF:
0.00635
AC:
22
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
12
DANN
Benign
0.75
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: rs117179081; hg19: chr7-127958040; API