chr2-151428898-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_018151.5(RIF1):ā€‹c.901A>Gā€‹(p.Ile301Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000133 in 1,503,114 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

RIF1
NM_018151.5 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.95
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.40368024).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RIF1NM_018151.5 linkuse as main transcriptc.901A>G p.Ile301Val missense_variant 9/36 ENST00000444746.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RIF1ENST00000444746.7 linkuse as main transcriptc.901A>G p.Ile301Val missense_variant 9/361 NM_018151.5 P2Q5UIP0-1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000367
AC:
9
AN:
245312
Hom.:
0
AF XY:
0.0000376
AC XY:
5
AN XY:
132868
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.00
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:
0.0000629
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000111
AC:
15
AN:
1350888
Hom.:
0
Cov.:
24
AF XY:
0.0000148
AC XY:
10
AN XY:
677596
show subpopulations
Gnomad4 AFR exome
AF:
0.0000322
Gnomad4 AMR exome
AF:
0.0000229
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
ExAC
AF:
0.0000412
AC:
5

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 GeneticsMar 29, 2024The c.901A>G (p.I301V) alteration is located in exon 9 (coding exon 8) of the RIF1 gene. This alteration results from a A to G substitution at nucleotide position 901, causing the isoleucine (I) at amino acid position 301 to be replaced by a valine (V). 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
0.41
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T;.;.;T;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
.;.;.;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.40
T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.5
M;M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.71
N;N;N;N;N
REVEL
Uncertain
0.32
Sift
Benign
0.059
T;T;T;T;T
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.49
MutPred
0.52
Loss of methylation at K298 (P = 0.1041);Loss of methylation at K298 (P = 0.1041);Loss of methylation at K298 (P = 0.1041);Loss of methylation at K298 (P = 0.1041);Loss of methylation at K298 (P = 0.1041);
MVP
0.52
MPC
0.29
ClinPred
0.30
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.14
gMVP
0.26

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: rs749987522; hg19: chr2-152285412; API