1-113766284-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_018364.5(RSBN1):ā€‹c.2105A>Gā€‹(p.Lys702Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,794 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

RSBN1
NM_018364.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.24
Variant links:
Genes affected
RSBN1 (HGNC:25642): (round spermatid basic protein 1) Predicted to enable dioxygenase activity and metal ion binding activity. Predicted to be involved in chromatin organization. Predicted to be active in nucleus. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15425277).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RSBN1NM_018364.5 linkuse as main transcriptc.2105A>G p.Lys702Arg missense_variant 7/7 ENST00000261441.9
RSBN1NR_130896.2 linkuse as main transcriptn.2287A>G non_coding_transcript_exon_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RSBN1ENST00000261441.9 linkuse as main transcriptc.2105A>G p.Lys702Arg missense_variant 7/72 NM_018364.5 P1Q5VWQ0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251418
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461794
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727200
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
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 GeneticsMay 18, 2023The c.2105A>G (p.K702R) alteration is located in exon 7 (coding exon 7) of the RSBN1 gene. This alteration results from a A to G substitution at nucleotide position 2105, causing the lysine (K) at amino acid position 702 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
Benign
0.089
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.088
T;T;T;.
Eigen
Benign
-0.088
Eigen_PC
Benign
0.091
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
.;D;D;D
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.0
M;M;.;.
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.0
N;.;.;.
REVEL
Benign
0.15
Sift
Benign
0.11
T;.;.;.
Sift4G
Uncertain
0.048
D;D;D;D
Polyphen
0.031
B;B;.;.
Vest4
0.19
MutPred
0.41
Loss of methylation at K702 (P = 0.008);Loss of methylation at K702 (P = 0.008);.;.;
MVP
0.068
MPC
2.1
ClinPred
0.34
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.52

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: rs753813023; hg19: chr1-114308906; API