chr6-30075344-A-C

Variant summary

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

The NM_025236.4(RNF39):ā€‹c.242T>Gā€‹(p.Leu81Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000417 in 1,439,948 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‘“: 0.0000042 ( 0 hom. )

Consequence

RNF39
NM_025236.4 missense

Scores

3
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.864
Variant links:
Genes affected
RNF39 (HGNC:18064): (ring finger protein 39) This gene lies within the major histocompatibility complex class I region on chromosome 6. Studies of a similar rat protein suggest that this gene encodes a protein that plays a role in an early phase of synaptic plasticity. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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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 UniProt
RNF39NM_025236.4 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/4 ENST00000244360.8
RNF39NM_170769.3 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/5
RNF39XM_017011325.2 linkuse as main transcriptc.10T>G p.Trp4Gly missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RNF39ENST00000244360.8 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/41 NM_025236.4 P1
RNF39ENST00000376751.8 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/51

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000199
AC:
4
AN:
200686
Hom.:
0
AF XY:
0.00000902
AC XY:
1
AN XY:
110814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000953
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:
0.0000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000417
AC:
6
AN:
1439948
Hom.:
0
Cov.:
33
AF XY:
0.00000280
AC XY:
2
AN XY:
714914
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000702
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:
0.00000272
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000170
AC:
2

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 GeneticsJan 04, 2024The c.446T>G (p.L149R) alteration is located in exon 1 (coding exon 1) of the RNF39 gene. This alteration results from a T to G substitution at nucleotide position 446, causing the leucine (L) at amino acid position 149 to be replaced by an arginine (R). 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
Pathogenic
0.78
BayesDel_addAF
Benign
0.0056
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
.;T
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.087
N
M_CAP
Pathogenic
0.66
D
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;L
MutationTaster
Benign
0.77
N;N
PrimateAI
Pathogenic
0.95
D
PROVEAN
Uncertain
-2.4
N;D
REVEL
Benign
0.22
Sift
Benign
0.037
D;D
Sift4G
Benign
0.70
T;T
Polyphen
1.0
D;D
Vest4
0.86
MutPred
0.36
Gain of methylation at L149 (P = 0.0235);Gain of methylation at L149 (P = 0.0235);
MVP
0.055
MPC
1.6
ClinPred
0.22
T
GERP RS
2.2
Varity_R
0.26
gMVP
0.88

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: rs762141311; hg19: chr6-30043121; API