1-32672915-A-C

Variant summary

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

The NM_005610.3(RBBP4):​c.1212+14A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.995 in 1,577,880 control chromosomes in the GnomAD database, including 781,473 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.97 ( 72230 hom., cov: 32)
Exomes 𝑓: 1.0 ( 709243 hom. )

Consequence

RBBP4
NM_005610.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.502
Variant links:
Genes affected
RBBP4 (HGNC:9887): (RB binding protein 4, chromatin remodeling factor) This gene encodes a ubiquitously expressed nuclear protein which belongs to a highly conserved subfamily of WD-repeat proteins. It is present in protein complexes involved in histone acetylation and chromatin assembly. It is part of the Mi-2 complex which has been implicated in chromatin remodeling and transcriptional repression associated with histone deacetylation. This encoded protein is also part of co-repressor complexes, which is an integral component of transcriptional silencing. It is found among several cellular proteins that bind directly to retinoblastoma protein to regulate cell proliferation. This protein also seems to be involved in transcriptional repression of E2F-responsive genes. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 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=-0.89).
BP6
Variant 1-32672915-A-C is Benign according to our data. Variant chr1-32672915-A-C is described in ClinVar as [Benign]. Clinvar id is 1272785.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.993 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBBP4NM_005610.3 linkuse as main transcriptc.1212+14A>C intron_variant ENST00000373493.10 NP_005601.1 Q09028-1
RBBP4NM_001135255.2 linkuse as main transcriptc.1209+14A>C intron_variant NP_001128727.1 Q09028-2
RBBP4NM_001135256.2 linkuse as main transcriptc.1107+14A>C intron_variant NP_001128728.1 Q09028-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBBP4ENST00000373493.10 linkuse as main transcriptc.1212+14A>C intron_variant 1 NM_005610.3 ENSP00000362592.4 Q09028-1
RBBP4ENST00000482190.1 linkuse as main transcriptc.426+14A>C intron_variant 3 ENSP00000436565.1 H0YEU5

Frequencies

GnomAD3 genomes
AF:
0.973
AC:
148060
AN:
152134
Hom.:
72174
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.908
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.988
Gnomad ASJ
AF:
0.999
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
1.00
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.994
Gnomad NFE
AF:
1.00
Gnomad OTH
AF:
0.979
GnomAD3 exomes
AF:
0.993
AC:
248172
AN:
249926
Hom.:
123282
AF XY:
0.995
AC XY:
134531
AN XY:
135222
show subpopulations
Gnomad AFR exome
AF:
0.906
Gnomad AMR exome
AF:
0.995
Gnomad ASJ exome
AF:
1.00
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
0.993
GnomAD4 exome
AF:
0.997
AC:
1421908
AN:
1425628
Hom.:
709243
Cov.:
29
AF XY:
0.998
AC XY:
709090
AN XY:
710718
show subpopulations
Gnomad4 AFR exome
AF:
0.911
Gnomad4 AMR exome
AF:
0.994
Gnomad4 ASJ exome
AF:
0.999
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
1.00
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
0.994
GnomAD4 genome
AF:
0.973
AC:
148173
AN:
152252
Hom.:
72230
Cov.:
32
AF XY:
0.974
AC XY:
72506
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.908
Gnomad4 AMR
AF:
0.988
Gnomad4 ASJ
AF:
0.999
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
1.00
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
1.00
Gnomad4 OTH
AF:
0.979
Alfa
AF:
0.985
Hom.:
14291
Bravo
AF:
0.969
Asia WGS
AF:
0.996
AC:
3465
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 testingGeneDxMar 30, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
1.6
DANN
Benign
0.44
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs607202; hg19: chr1-33138516; API