Genetic Variant RLF:p.Gly4Arg (chr1-40161409-G-A) – ACMG Classification: Likely_benign (-5 pts)

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_012421.4(RLF):c.10G>A(p.Gly4Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00017 in 1,541,650 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

RLF
NM_012421.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97

Variant links:

Genes affected

RLF (HGNC:10025): (RLF zinc finger) Predicted to enable DNA binding activity and DNA-binding transcription activator activity, RNA polymerase II-specific. Predicted to be involved in positive regulation of transcription by RNA polymerase II. Predicted to act upstream of or within histone H3-K4 monomethylation and regulation of DNA methylation. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

RLF links:

LOC105378671 (HGNC:):

LOC105378671 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.37211657).

BS2

High AC in GnomAd4 at 26 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
RLF	NM_012421.4 link	c.10G>A	p.Gly4Arg	missense_variant	Exon 1 of 8	ENST00000372771.5	NP_036553.2	Q13129
LOC105378671	XR_947232.3 link	n.-131C>T		upstream_gene_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
RLF	ENST00000372771.5 link	c.10G>A	p.Gly4Arg	missense_variant	Exon 1 of 8	1	NM_012421.4	ENSP00000361857.4		Q13129

Frequencies

GnomAD3 genomes

AF:

0.000171

AC:

AN:

152146

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000241

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:

0.000353

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000127

AC:

AN:

173298

Hom.:

AF XY:

0.000135

AC XY:

AN XY:

96544

show subpopulations

Gnomad AFR exome

AF:

0.0000932

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000466

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000243

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000170

AC:

236

AN:

1389504

Hom.:

Cov.:

AF XY:

0.000169

AC XY:

116

AN XY:

688278

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000388

Gnomad4 FIN exome

AF:

0.0000199

Gnomad4 NFE exome

AF:

0.000209

Gnomad4 OTH exome

AF:

0.000105

GnomAD4 genome

AF:

0.000171

AC:

AN:

152146

Hom.:

Cov.:

AF XY:

0.000121

AC XY:

AN XY:

74304

show subpopulations

Gnomad4 AFR

AF:

0.0000241

Gnomad4 AMR

AF:

0.0000654

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000353

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000128

Hom.:

Bravo

AF:

0.000155

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000234

AC:

ExAC

AF:

0.0000746

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Dec 14, 2022

Ambry Genetics

Significance: Uncertain significance

Review Status: criteria provided, single submitter

Collection Method: clinical testing

The c.10G>A (p.G4R) alteration is located in exon 1 (coding exon 1) of the RLF gene. This alteration results from a G to A substitution at nucleotide position 10, causing the glycine (G) at amino acid position 4 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Uncertain

0.50

BayesDel_addAF

Benign

-0.18

BayesDel_noAF

Benign

-0.20

CADD

Pathogenic

DANN

Uncertain

1.0

DEOGEN2

Benign

0.0032

Eigen

Uncertain

0.40

Eigen_PC

Uncertain

0.45

FATHMM_MKL

Uncertain

0.81

LIST_S2

Benign

0.61

M_CAP

Benign

0.023

MetaRNN

Benign

0.37

MetaSVM

Benign

-0.96

MutationAssessor

Benign

0.69

PrimateAI

Pathogenic

0.85

PROVEAN

Benign

-0.21

REVEL

Benign

0.23

Sift

Pathogenic

0.0

Sift4G

Pathogenic

0.0

Polyphen

1.0

Vest4

0.59

MutPred

0.16

Gain of MoRF binding (P = 0.0035);

MVP

0.32

MPC

0.48

ClinPred

0.16

GERP RS

4.6

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.48

gMVP

0.14

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over