17-35021526-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001017368.2(RFFL):ā€‹c.436A>Gā€‹(p.Thr146Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000031 in 1,612,294 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 1 hom., cov: 32)
Exomes š‘“: 0.000032 ( 1 hom. )

Consequence

RFFL
NM_001017368.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
RFFL (HGNC:24821): (ring finger and FYVE like domain containing E3 ubiquitin protein ligase) Enables enzyme binding activity; p53 binding activity; and ubiquitin protein ligase activity. Involved in cellular protein metabolic process; negative regulation of cysteine-type endopeptidase activity involved in execution phase of apoptosis; and negative regulation of signal transduction. Located in endosome membrane and plasma membrane. [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.

BP4
Computational evidence support a benign effect (MetaRNN=0.029614061).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RFFLNM_001017368.2 linkuse as main transcriptc.436A>G p.Thr146Ala missense_variant 3/7 ENST00000394597.7 NP_001017368.1
RAD51L3-RFFLNR_037714.1 linkuse as main transcriptn.656-4946A>G intron_variant, non_coding_transcript_variant
RFFLNR_037713.2 linkuse as main transcriptn.566A>G non_coding_transcript_exon_variant 3/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RFFLENST00000394597.7 linkuse as main transcriptc.436A>G p.Thr146Ala missense_variant 3/71 NM_001017368.2 ENSP00000378096 P4Q8WZ73-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152116
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000762
AC:
19
AN:
249284
Hom.:
0
AF XY:
0.0000668
AC XY:
9
AN XY:
134716
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00103
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:
0.0000315
AC:
46
AN:
1460060
Hom.:
1
Cov.:
32
AF XY:
0.0000275
AC XY:
20
AN XY:
726300
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00116
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152234
Hom.:
1
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 19, 2024The c.436A>G (p.T146A) alteration is located in exon 3 (coding exon 2) of the RFFL gene. This alteration results from a A to G substitution at nucleotide position 436, causing the threonine (T) at amino acid position 146 to be replaced by an alanine (A). 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
Benign
0.069
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
18
DANN
Benign
0.23
DEOGEN2
Benign
0.12
T;.;T;T;T;.;.
Eigen
Benign
-0.071
Eigen_PC
Benign
0.019
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.81
.;T;.;.;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.030
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L;L;L;L;L;.
MutationTaster
Benign
0.78
D;D;D;D;D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.40
N;.;N;.;N;N;.
REVEL
Benign
0.077
Sift
Benign
0.39
T;.;T;.;T;T;.
Sift4G
Benign
0.75
T;T;T;T;T;T;D
Polyphen
0.065
B;P;B;B;B;P;.
Vest4
0.12
MutPred
0.15
Loss of phosphorylation at T146 (P = 0.0089);Loss of phosphorylation at T146 (P = 0.0089);Loss of phosphorylation at T146 (P = 0.0089);Loss of phosphorylation at T146 (P = 0.0089);Loss of phosphorylation at T146 (P = 0.0089);Loss of phosphorylation at T146 (P = 0.0089);Loss of phosphorylation at T146 (P = 0.0089);
MVP
0.42
MPC
0.40
ClinPred
0.13
T
GERP RS
4.6
Varity_R
0.055
gMVP
0.17

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: rs779175339; hg19: chr17-33348545; COSMIC: COSV99265284; COSMIC: COSV99265284; API