2-218075168-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198483.4(RUFY4):​c.676G>A​(p.Asp226Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000712 in 1,404,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

RUFY4
NM_198483.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13894624).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RUFY4NM_198483.4 linkuse as main transcriptc.676G>A p.Asp226Asn missense_variant 9/13 ENST00000697321.1 NP_940885.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RUFY4ENST00000697321.1 linkuse as main transcriptc.676G>A p.Asp226Asn missense_variant 9/13 NM_198483.4 ENSP00000513250 P1Q6ZNE9-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
2
AN:
166890
Hom.:
0
AF XY:
0.0000228
AC XY:
2
AN XY:
87664
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000791
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:
7.12e-7
AC:
1
AN:
1404424
Hom.:
0
Cov.:
30
AF XY:
0.00000144
AC XY:
1
AN XY:
693052
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000277
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 04, 2022The c.676G>A (p.D226N) alteration is located in exon 9 (coding exon 7) of the RUFY4 gene. This alteration results from a G to A substitution at nucleotide position 676, causing the aspartic acid (D) at amino acid position 226 to be replaced by an asparagine (N). 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
0.097
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
16
DANN
Benign
0.20
DEOGEN2
Benign
0.013
T;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.050
Sift
Benign
0.22
T;T
Sift4G
Benign
0.075
T;T
Polyphen
0.76
.;P
Vest4
0.15
MutPred
0.15
.;Gain of catalytic residue at D226 (P = 0.0562);
MVP
0.58
MPC
0.030
ClinPred
0.18
T
GERP RS
3.5
Varity_R
0.044
gMVP
0.16

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: rs937880041; hg19: chr2-218939891; API