chr13-78615677-A-C

Variant summary

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

The NM_024546.4(OBI1):ā€‹c.2084T>Gā€‹(p.Val695Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,778 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

OBI1
NM_024546.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.30
Variant links:
Genes affected
OBI1 (HGNC:20308): (ORC ubiquitin ligase 1) Enables chromatin binding activity and ubiquitin-protein transferase activity. Involved in protein autoubiquitination; protein monoubiquitination; and regulation of DNA replication. Located in chromatin. [provided by Alliance of Genome Resources, Apr 2022]
OBI1-AS1 (HGNC:42700): (OBI1 antisense RNA 1)

Genome browser will be placed here

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=0.09174281).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OBI1NM_024546.4 linkuse as main transcriptc.2084T>G p.Val695Gly missense_variant 6/6 ENST00000282003.7
OBI1-AS1NR_047001.1 linkuse as main transcriptn.770A>C splice_region_variant, non_coding_transcript_exon_variant 6/6
OBI1XM_011535225.2 linkuse as main transcriptc.1853T>G p.Val618Gly missense_variant 5/5
OBI1XM_024449410.2 linkuse as main transcriptc.1853T>G p.Val618Gly missense_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OBI1ENST00000282003.7 linkuse as main transcriptc.2084T>G p.Val695Gly missense_variant 6/61 NM_024546.4 P1
OBI1-AS1ENST00000560209.6 linkuse as main transcriptn.300A>C splice_region_variant, non_coding_transcript_exon_variant 4/44
OBI1-AS1ENST00000560584.2 linkuse as main transcriptn.574A>C splice_region_variant, non_coding_transcript_exon_variant 4/45
OBI1-AS1ENST00000606429.5 linkuse as main transcriptn.770A>C splice_region_variant, non_coding_transcript_exon_variant 6/62

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461778
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsJun 07, 2023The c.2084T>G (p.V695G) alteration is located in exon 6 (coding exon 6) of the RNF219 gene. This alteration results from a T to G substitution at nucleotide position 2084, causing the valine (V) at amino acid position 695 to be replaced by a glycine (G). 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
0.13
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.044
T
Eigen
Benign
-0.096
Eigen_PC
Benign
0.059
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.096
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.024
D
Polyphen
0.012
B
Vest4
0.32
MutPred
0.16
Loss of stability (P = 0.0148);
MVP
0.30
MPC
0.18
ClinPred
0.73
D
GERP RS
4.5
Varity_R
0.25
gMVP
0.23

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr13-79189812; API