2-45393116-T-C

Variant summary

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

The NM_018079.5(SRBD1):ā€‹c.2527A>Gā€‹(p.Ile843Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000212 in 1,601,864 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‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

SRBD1
NM_018079.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.129
Variant links:
Genes affected
SRBD1 (HGNC:25521): (S1 RNA binding domain 1) Predicted to enable mRNA binding activity. Predicted to be a structural constituent of ribosome. Predicted to be involved in translation. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.029318571).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SRBD1NM_018079.5 linkuse as main transcriptc.2527A>G p.Ile843Val missense_variant 20/21 ENST00000263736.5
SRBD1XM_011532946.3 linkuse as main transcriptc.2479A>G p.Ile827Val missense_variant 20/21
SRBD1XM_047444861.1 linkuse as main transcriptc.1084A>G p.Ile362Val missense_variant 12/13
SRBD1XM_047444862.1 linkuse as main transcriptc.1084A>G p.Ile362Val missense_variant 11/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SRBD1ENST00000263736.5 linkuse as main transcriptc.2527A>G p.Ile843Val missense_variant 20/212 NM_018079.5 P1Q8N5C6-1
SRBD1ENST00000490133.5 linkuse as main transcriptn.1424A>G non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD3 exomes
AF:
0.000109
AC:
26
AN:
239298
Hom.:
0
AF XY:
0.0000773
AC XY:
10
AN XY:
129354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000793
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:
0.00
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.0000207
AC:
30
AN:
1449674
Hom.:
0
Cov.:
30
AF XY:
0.0000139
AC XY:
10
AN XY:
720770
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000674
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:
9.02e-7
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000557
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000494
AC:
6

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 GeneticsJul 20, 2021The c.2527A>G (p.I843V) alteration is located in exon 20 (coding exon 19) of the SRBD1 gene. This alteration results from a A to G substitution at nucleotide position 2527, causing the isoleucine (I) at amino acid position 843 to be replaced by a valine (V). 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
0.060
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.24
DANN
Benign
0.23
DEOGEN2
Benign
0.0015
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.029
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.82
D;D
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.020
Sift
Benign
0.47
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.20
MutPred
0.41
Loss of sheet (P = 0.0084);
MVP
0.099
MPC
0.013
ClinPred
0.027
T
GERP RS
-1.1
Varity_R
0.012
gMVP
0.19

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: rs758466471; hg19: chr2-45620255; API