2-45413289-G-C

Variant summary

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

The NM_018079.5(SRBD1):ā€‹c.2338C>Gā€‹(p.Gln780Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000521 in 1,612,074 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‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000053 ( 0 hom. )

Consequence

SRBD1
NM_018079.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
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 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=0.10020268).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRBD1NM_018079.5 linkuse as main transcriptc.2338C>G p.Gln780Glu missense_variant 19/21 ENST00000263736.5 NP_060549.4
SRBD1XM_011532946.3 linkuse as main transcriptc.2290C>G p.Gln764Glu missense_variant 19/21 XP_011531248.1
SRBD1XM_047444861.1 linkuse as main transcriptc.895C>G p.Gln299Glu missense_variant 11/13 XP_047300817.1
SRBD1XM_047444862.1 linkuse as main transcriptc.895C>G p.Gln299Glu missense_variant 10/12 XP_047300818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRBD1ENST00000263736.5 linkuse as main transcriptc.2338C>G p.Gln780Glu missense_variant 19/212 NM_018079.5 ENSP00000263736 P1Q8N5C6-1
SRBD1ENST00000490133.5 linkuse as main transcriptn.1235C>G non_coding_transcript_exon_variant 4/62

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
248938
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134466
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000534
AC:
78
AN:
1459904
Hom.:
0
Cov.:
31
AF XY:
0.0000565
AC XY:
41
AN XY:
726204
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
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:
0.0000675
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
EpiCase
AF:
0.000273
EpiControl
AF:
0.00

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 GeneticsDec 16, 2023The c.2338C>G (p.Q780E) alteration is located in exon 19 (coding exon 18) of the SRBD1 gene. This alteration results from a C to G substitution at nucleotide position 2338, causing the glutamine (Q) at amino acid position 780 to be replaced by a glutamic acid (E). 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
0.067
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
15
DANN
Benign
0.70
DEOGEN2
Benign
0.0011
T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.083
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.68
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.45
N
REVEL
Benign
0.074
Sift
Benign
0.34
T
Sift4G
Benign
1.0
T
Polyphen
0.0020
B
Vest4
0.22
MutPred
0.34
Gain of glycosylation at S784 (P = 0.1678);
MVP
0.45
MPC
0.014
ClinPred
0.081
T
GERP RS
5.3
Varity_R
0.18
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs764068432; hg19: chr2-45640428; API