20-62413993-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_080833.3(RBBP8NL):ā€‹c.1358A>Gā€‹(p.Gln453Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000409 in 1,418,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000041 ( 0 hom. )

Consequence

RBBP8NL
NM_080833.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.342
Variant links:
Genes affected
RBBP8NL (HGNC:16144): (RBBP8 N-terminal like) Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008568734).
BP6
Variant 20-62413993-T-C is Benign according to our data. Variant chr20-62413993-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3313121.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBBP8NLNM_080833.3 linkuse as main transcriptc.1358A>G p.Gln453Arg missense_variant 10/14 ENST00000252998.2 NP_543023.2 Q8NC74

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBBP8NLENST00000252998.2 linkuse as main transcriptc.1358A>G p.Gln453Arg missense_variant 10/142 NM_080833.3 ENSP00000252998.1 Q8NC74

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000442
AC:
8
AN:
181046
Hom.:
0
AF XY:
0.0000305
AC XY:
3
AN XY:
98206
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000570
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000409
AC:
58
AN:
1418256
Hom.:
0
Cov.:
32
AF XY:
0.0000371
AC XY:
26
AN XY:
701514
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00153
Gnomad4 SAS exome
AF:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000509
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000761
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 16, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.58
DANN
Benign
0.10
DEOGEN2
Benign
0.00037
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0013
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.0086
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.4
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
0.21
N
REVEL
Benign
0.014
Sift
Benign
1.0
T
Sift4G
Benign
0.71
T
Polyphen
0.0
B
Vest4
0.032
MutPred
0.15
Gain of MoRF binding (P = 0.0109);
MVP
0.014
MPC
0.060
ClinPred
0.0065
T
GERP RS
1.5
Varity_R
0.030
gMVP
0.055

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: rs76137593; hg19: chr20-60989049; COSMIC: COSV105015805; API