20-17624595-A-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001365613.2(RRBP1):​c.3128T>A​(p.Leu1043His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 1 in 1,592,674 control chromosomes in the GnomAD database, including 796,245 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 1.0 ( 76105 hom., cov: 33)
Exomes 𝑓: 1.0 ( 720140 hom. )

Consequence

RRBP1
NM_001365613.2 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.270
Variant links:
Genes affected
RRBP1 (HGNC:10448): (ribosome binding protein 1) This gene encodes a ribosome-binding protein of the endoplasmic reticulum (ER) membrane. Studies suggest that this gene plays a role in ER proliferation, secretory pathways and secretory cell differentiation, and mediation of ER-microtubule interactions. Alternative splicing has been observed and protein isoforms are characterized by regions of N-terminal decapeptide and C-terminal heptad repeats. Splicing of the tandem repeats results in variations in ribosome-binding affinity and secretory function. The full-length nature of variants which differ in repeat length has not been determined. Pseudogenes of this gene have been identified on chromosomes 3 and 7, and RRBP1 has been excluded as a candidate gene in the cause of Alagille syndrome, the result of a mutation in a nearby gene on chromosome 20p12. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=5.4000606E-7).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RRBP1NM_001365613.2 linkuse as main transcriptc.3128T>A p.Leu1043His missense_variant 13/25 ENST00000377813.6 NP_001352542.1
RRBP1NM_001042576.2 linkuse as main transcriptc.1829T>A p.Leu610His missense_variant 14/26 NP_001036041.2 Q9P2E9-3
RRBP1NM_004587.3 linkuse as main transcriptc.1829T>A p.Leu610His missense_variant 13/25 NP_004578.3 Q9P2E9-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RRBP1ENST00000377813.6 linkuse as main transcriptc.3128T>A p.Leu1043His missense_variant 13/251 NM_001365613.2 ENSP00000367044.1 Q9P2E9-1

Frequencies

GnomAD3 genomes
AF:
1.00
AC:
152143
AN:
152194
Hom.:
76046
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.999
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
1.00
Gnomad ASJ
AF:
1.00
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
1.00
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
1.00
Gnomad NFE
AF:
1.00
Gnomad OTH
AF:
1.00
GnomAD3 exomes
AF:
1.00
AC:
217443
AN:
217454
Hom.:
108716
AF XY:
1.00
AC XY:
116358
AN XY:
116362
show subpopulations
Gnomad AFR exome
AF:
0.999
Gnomad AMR exome
AF:
1.00
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:
1.00
GnomAD4 exome
AF:
1.00
AC:
1440321
AN:
1440362
Hom.:
720140
Cov.:
42
AF XY:
1.00
AC XY:
714124
AN XY:
714140
show subpopulations
Gnomad4 AFR exome
AF:
0.999
Gnomad4 AMR exome
AF:
1.00
Gnomad4 ASJ exome
AF:
1.00
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:
1.00
GnomAD4 genome
AF:
1.00
AC:
152261
AN:
152312
Hom.:
76105
Cov.:
33
AF XY:
1.00
AC XY:
74447
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.999
Gnomad4 AMR
AF:
1.00
Gnomad4 ASJ
AF:
1.00
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
1.00
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
1.00
Gnomad4 OTH
AF:
1.00
Alfa
AF:
0.995
Hom.:
7749
TwinsUK
AF:
1.00
AC:
3708
ALSPAC
AF:
1.00
AC:
3854
ESP6500AA
AF:
1.00
AC:
4403
ESP6500EA
AF:
1.00
AC:
8600
ExAC
AF:
1.00
AC:
120004
Asia WGS
AF:
1.00
AC:
3478
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.051
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
9.0
DANN
Benign
0.44
DEOGEN2
Benign
0.083
.;T;T;.;.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.0091
T;T;.;T;.;T
MetaRNN
Benign
5.4e-7
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.84
.;N;N;.;.;.
PrimateAI
Benign
0.24
T
PROVEAN
Benign
1.3
.;N;N;N;N;N
REVEL
Benign
0.024
Sift
Benign
0.33
.;T;T;T;T;T
Sift4G
Benign
0.12
T;T;T;T;T;T
Polyphen
0.0
.;.;.;B;B;.
Vest4
0.093
MPC
0.13
ClinPred
0.00063
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.034
gMVP
0.094

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: rs6034867; hg19: chr20-17605240; API