chr2-218072411-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198483.4(RUFY4):ā€‹c.191G>Cā€‹(p.Arg64Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000095 in 1,537,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00054 ( 0 hom., cov: 32)
Exomes š‘“: 0.000046 ( 0 hom. )

Consequence

RUFY4
NM_198483.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.938
Variant links:
Genes affected
RUFY4 (HGNC:24804): (RUN and FYVE domain containing 4) Enables phosphatidylinositol-3-phosphate binding activity. Involved in autophagosome assembly; cellular response to interleukin-4; and positive regulation of macroautophagy. Located in autophagosome. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06528127).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RUFY4NM_198483.4 linkuse as main transcriptc.191G>C p.Arg64Pro missense_variant 5/13 ENST00000697321.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RUFY4ENST00000697321.1 linkuse as main transcriptc.191G>C p.Arg64Pro missense_variant 5/13 NM_198483.4 P1Q6ZNE9-2

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000120
AC:
17
AN:
142184
Hom.:
0
AF XY:
0.000158
AC XY:
12
AN XY:
76104
show subpopulations
Gnomad AFR exome
AF:
0.00210
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000119
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:
0.0000462
AC:
64
AN:
1385084
Hom.:
0
Cov.:
31
AF XY:
0.0000454
AC XY:
31
AN XY:
683478
show subpopulations
Gnomad4 AFR exome
AF:
0.00161
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000463
Gnomad4 OTH exome
AF:
0.000104
GnomAD4 genome
AF:
0.000538
AC:
82
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00185
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000672
ExAC
AF:
0.0000417
AC:
1

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 GeneticsAug 30, 2021The c.191G>C (p.R64P) alteration is located in exon 5 (coding exon 3) of the RUFY4 gene. This alteration results from a G to C substitution at nucleotide position 191, causing the arginine (R) at amino acid position 64 to be replaced by a proline (P). 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
0.27
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
T;T
Eigen
Benign
-0.052
Eigen_PC
Benign
-0.077
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.065
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
.;L
MutationTaster
Benign
0.96
N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Pathogenic
-5.5
D;D
REVEL
Benign
0.16
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0050
D;D
Vest4
0.43
MutPred
0.64
Gain of catalytic residue at P63 (P = 0.0164);Gain of catalytic residue at P63 (P = 0.0164);
MVP
0.45
MPC
0.067
ClinPred
0.23
T
GERP RS
1.9
Varity_R
0.67
gMVP
0.53

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: rs185526282; hg19: chr2-218937134; API