13-78615662-T-C

Variant summary

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

The NM_024546.4(OBI1):ā€‹c.2099A>Gā€‹(p.Asn700Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

OBI1
NM_024546.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.711
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 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=0.034956515).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OBI1NM_024546.4 linkuse as main transcriptc.2099A>G p.Asn700Ser missense_variant 6/6 ENST00000282003.7
OBI1-AS1NR_047001.1 linkuse as main transcriptn.768-13T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant
OBI1XM_011535225.2 linkuse as main transcriptc.1868A>G p.Asn623Ser missense_variant 5/5
OBI1XM_024449410.2 linkuse as main transcriptc.1868A>G p.Asn623Ser missense_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OBI1ENST00000282003.7 linkuse as main transcriptc.2099A>G p.Asn700Ser missense_variant 6/61 NM_024546.4 P1
OBI1-AS1ENST00000560209.6 linkuse as main transcriptn.298-13T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 4
OBI1-AS1ENST00000560584.2 linkuse as main transcriptn.572-13T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 5
OBI1-AS1ENST00000606429.5 linkuse as main transcriptn.768-13T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461786
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727184
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:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.0000227

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 13, 2024The c.2099A>G (p.N700S) alteration is located in exon 6 (coding exon 6) of the RNF219 gene. This alteration results from a A to G substitution at nucleotide position 2099, causing the asparagine (N) at amino acid position 700 to be replaced by a serine (S). 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
0.074
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.035
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.96
N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.053
Sift
Benign
0.37
T
Sift4G
Benign
0.74
T
Polyphen
0.012
B
Vest4
0.050
MutPred
0.095
Gain of phosphorylation at N700 (P = 0.0313);
MVP
0.12
MPC
0.032
ClinPred
0.099
T
GERP RS
3.3
Varity_R
0.017
gMVP
0.072

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: rs1033829308; hg19: chr13-79189797; API