2-151420242-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018151.5(RIF1):ā€‹c.556A>Gā€‹(p.Lys186Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000246 in 1,461,868 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000025 ( 0 hom. )

Consequence

RIF1
NM_018151.5 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.69
Variant links:
Genes affected
RIF1 (HGNC:23207): (replication timing regulatory factor 1) This gene encodes a protein that shares homology with the yeast teleomere binding protein, Rap1 interacting factor 1. This protein localizes to aberrant telomeres may be involved in DNA repair. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIF1NM_018151.5 linkc.556A>G p.Lys186Glu missense_variant 7/36 ENST00000444746.7 NP_060621.3 Q5UIP0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIF1ENST00000444746.7 linkc.556A>G p.Lys186Glu missense_variant 7/361 NM_018151.5 ENSP00000390181.2 Q5UIP0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000796
AC:
20
AN:
251402
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.0000246
AC:
36
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000340
ExAC
AF:
0.000115
AC:
14

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 GeneticsNov 14, 2024The c.556A>G (p.K186E) alteration is located in exon 7 (coding exon 6) of the RIF1 gene. This alteration results from a A to G substitution at nucleotide position 556, causing the lysine (K) at amino acid position 186 to be replaced by a glutamic acid (E). 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
0.52
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.;.;T;.
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
.;.;.;D;D
M_CAP
Benign
0.051
D
MetaRNN
Uncertain
0.60
D;D;D;D;D
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.5
M;M;M;M;M
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.3
N;N;N;N;N
REVEL
Uncertain
0.53
Sift
Benign
0.044
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.64
MutPred
0.56
Loss of MoRF binding (P = 0.0037);Loss of MoRF binding (P = 0.0037);Loss of MoRF binding (P = 0.0037);Loss of MoRF binding (P = 0.0037);Loss of MoRF binding (P = 0.0037);
MVP
0.75
MPC
0.35
ClinPred
0.43
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs770147397; hg19: chr2-152276756; API