rs1251246898

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002917.2(RFNG):​c.166C>T​(p.Arg56Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000296 in 1,282,966 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R56P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00010 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

RFNG
NM_002917.2 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.126

Publications

0 publications found
Variant links:
Genes affected
RFNG (HGNC:9974): (RFNG O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase) Predicted to enable O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase activity. Predicted to be involved in regulation of Notch signaling pathway. Predicted to act upstream of or within positive regulation of Notch signaling pathway and positive regulation of protein binding activity. Predicted to be integral component of Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]
GPS1 (HGNC:4549): (G protein pathway suppressor 1) This gene is known to suppress G-protein and mitogen-activated signal transduction in mammalian cells. The encoded protein shares significant similarity with Arabidopsis FUS6, which is a regulator of light-mediated signal transduction in plant cells. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21372497).
BS2
High AC in GnomAd4 at 15 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002917.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RFNG
NM_002917.2
MANE Select
c.166C>Tp.Arg56Trp
missense
Exon 1 of 8NP_002908.1Q9Y644
GPS1
NM_001394760.1
c.-52+77G>A
intron
N/ANP_001381689.1
GPS1
NM_001394761.1
c.-52+77G>A
intron
N/ANP_001381690.1A8K070

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RFNG
ENST00000310496.9
TSL:2 MANE Select
c.166C>Tp.Arg56Trp
missense
Exon 1 of 8ENSP00000307971.4Q9Y644
RFNG
ENST00000582478.5
TSL:1
n.231C>T
non_coding_transcript_exon
Exon 1 of 4
RFNG
ENST00000901399.1
c.166C>Tp.Arg56Trp
missense
Exon 1 of 8ENSP00000571458.1

Frequencies

GnomAD3 genomes
AF:
0.000100
AC:
15
AN:
149640
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000316
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000663
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:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
15342
AF XY:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000203
AC:
23
AN:
1133220
Hom.:
0
Cov.:
32
AF XY:
0.00000909
AC XY:
5
AN XY:
550026
show subpopulations
African (AFR)
AF:
0.000749
AC:
17
AN:
22706
American (AMR)
AF:
0.00
AC:
0
AN:
10850
Ashkenazi Jewish (ASJ)
AF:
0.0000655
AC:
1
AN:
15260
East Asian (EAS)
AF:
0.00
AC:
0
AN:
24044
South Asian (SAS)
AF:
0.0000244
AC:
1
AN:
40902
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
25006
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3012
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
946984
Other (OTH)
AF:
0.0000900
AC:
4
AN:
44456
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.432
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000100
AC:
15
AN:
149746
Hom.:
0
Cov.:
31
AF XY:
0.000109
AC XY:
8
AN XY:
73156
show subpopulations
African (AFR)
AF:
0.000315
AC:
13
AN:
41216
American (AMR)
AF:
0.0000663
AC:
1
AN:
15092
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3444
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5100
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
290
European-Non Finnish (NFE)
AF:
0.0000149
AC:
1
AN:
67176
Other (OTH)
AF:
0.00
AC:
0
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000831

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
23
DANN
Benign
0.92
DEOGEN2
Benign
0.26
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.50
T
M_CAP
Pathogenic
0.63
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.0
L
PhyloP100
0.13
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.16
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.012
D
Polyphen
0.81
P
Vest4
0.14
MutPred
0.53
Gain of helix (P = 0.0496)
MVP
0.067
MPC
0.34
ClinPred
0.35
T
GERP RS
-4.8
PromoterAI
-0.11
Neutral
Varity_R
0.084
gMVP
0.51
Mutation Taster
=90/10
polymorphism

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

Other links and lift over

dbSNP: rs1251246898; hg19: chr17-80009477; API