1-113797825-A-T

Variant summary

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

The NM_018364.5(RSBN1):​c.915T>A​(p.Asn305Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 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: 0.000011 ( 0 hom. )

Consequence

RSBN1
NM_018364.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.22
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=0.16252422).
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RSBN1NM_018364.5 linkuse as main transcriptc.915T>A p.Asn305Lys missense_variant 2/7 ENST00000261441.9
RSBN1XM_017001518.3 linkuse as main transcriptc.915T>A p.Asn305Lys missense_variant 2/3
RSBN1NR_130896.2 linkuse as main transcriptn.979T>A non_coding_transcript_exon_variant 2/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RSBN1ENST00000261441.9 linkuse as main transcriptc.915T>A p.Asn305Lys missense_variant 2/72 NM_018364.5 P1Q5VWQ0-1
RSBN1ENST00000612242.4 linkuse as main transcriptc.915T>A p.Asn305Lys missense_variant 2/72 P1Q5VWQ0-1
RSBN1ENST00000615321.1 linkuse as main transcriptc.771T>A p.Asn257Lys missense_variant 2/72
RSBN1ENST00000476412.5 linkuse as main transcriptc.771T>A p.Asn257Lys missense_variant, NMD_transcript_variant 2/82

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251090
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135704
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461830
Hom.:
0
Cov.:
33
AF XY:
0.00000963
AC XY:
7
AN XY:
727222
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:
0.0000144
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 GeneticsJan 24, 2024The c.915T>A (p.N305K) alteration is located in exon 2 (coding exon 2) of the RSBN1 gene. This alteration results from a T to A substitution at nucleotide position 915, causing the asparagine (N) at amino acid position 305 to be replaced by a lysine (K). 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
0.23
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.044
T;T;T;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.74
.;T;T;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.20
N;N;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.1
N;.;.;.
REVEL
Benign
0.023
Sift
Uncertain
0.0040
D;.;.;.
Sift4G
Benign
0.64
T;T;T;T
Polyphen
0.73
P;P;.;.
Vest4
0.23
MutPred
0.27
Gain of ubiquitination at N305 (P = 0.0203);Gain of ubiquitination at N305 (P = 0.0203);.;.;
MVP
0.043
MPC
0.39
ClinPred
0.28
T
GERP RS
3.5
Varity_R
0.11
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs764168960; hg19: chr1-114340447; API