Genetic Variant RBBP8NL:p.Leu465Phe (chr20-62413958-G-A) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_080833.3(RBBP8NL):c.1393C>T(p.Leu465Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000216 in 1,581,386 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

RBBP8NL
NM_080833.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.198

Publications

0 publications found

Variant links:

Genes affected

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

RBBP8NL links:

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.056415856).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_080833.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	RBBP8NL	NM_080833.3	MANE Select	c.1393C>T	p.Leu465Phe	missense	Exon 10 of 14	NP_543023.2	Q8NC74

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	RBBP8NL	ENST00000252998.2	TSL:2 MANE Select	c.1393C>T	p.Leu465Phe	missense	Exon 10 of 14	ENSP00000252998.1	Q8NC74

Frequencies

GnomAD3 genomes

AF:

0.0000329

AC:

AN:

152178

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000654

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000588

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000577

AC:

AN:

190634

AF XY:

0.0000871

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000135

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000236

AC:

337

AN:

1429208

Hom.:

Cov.:

AF XY:

0.000232

AC XY:

164

AN XY:

708292

show subpopulations

African (AFR)

AF:

0.0000610

AC:

AN:

32794

American (AMR)

AF:

0.00

AC:

AN:

40506

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25152

East Asian (EAS)

AF:

0.00

AC:

AN:

37890

South Asian (SAS)

AF:

0.00

AC:

AN:

81854

European-Finnish (FIN)

AF:

0.00

AC:

AN:

49344

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5604

European-Non Finnish (NFE)

AF:

0.000303

AC:

332

AN:

1096998

Other (OTH)

AF:

0.0000508

AC:

AN:

59066

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.472

Heterozygous variant carriers

114

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

100

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000329

AC:

AN:

152178

Hom.:

Cov.:

AF XY:

0.0000538

AC XY:

AN XY:

74336

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41446

American (AMR)

AF:

0.0000654

AC:

AN:

15286

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4830

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10628

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000588

AC:

AN:

68018

Other (OTH)

AF:

0.00

AC:

AN:

2090

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.445

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000712

Hom.:

Bravo

AF:

0.0000151

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000118

AC:

ExAC

AF:

0.0000422

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.079

BayesDel_addAF

Benign

-0.47

BayesDel_noAF

Benign

-0.67

CADD

Benign

(source)

DANN

Benign

0.96

DEOGEN2

Benign

0.0093

Eigen

Benign

-0.65

Eigen_PC

Benign

-0.71

FATHMM_MKL

Benign

0.12

LIST_S2

Benign

0.39

M_CAP

Benign

0.0069

MetaRNN

Benign

0.056

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.1

PhyloP100

0.20

PrimateAI

Benign

0.28

PROVEAN

Benign

-2.3

REVEL

Benign

0.11

Sift

Uncertain

0.0040

Sift4G

Benign

0.10

Polyphen

0.27

Vest4

0.060

MVP

0.055

MPC

0.070

ClinPred

0.071

GERP RS

2.9

Varity_R

0.084

gMVP

0.066

Mutation Taster

=99/1

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over