2-45392959-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018079.5(SRBD1):ā€‹c.2684T>Gā€‹(p.Phe895Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000748 in 1,604,662 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

SRBD1
NM_018079.5 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.87
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRBD1NM_018079.5 linkuse as main transcriptc.2684T>G p.Phe895Cys missense_variant 20/21 ENST00000263736.5 NP_060549.4 Q8N5C6-1
SRBD1XM_011532946.3 linkuse as main transcriptc.2636T>G p.Phe879Cys missense_variant 20/21 XP_011531248.1
SRBD1XM_047444861.1 linkuse as main transcriptc.1241T>G p.Phe414Cys missense_variant 12/13 XP_047300817.1
SRBD1XM_047444862.1 linkuse as main transcriptc.1241T>G p.Phe414Cys missense_variant 11/12 XP_047300818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRBD1ENST00000263736.5 linkuse as main transcriptc.2684T>G p.Phe895Cys missense_variant 20/212 NM_018079.5 ENSP00000263736.4 Q8N5C6-1
SRBD1ENST00000490133.5 linkuse as main transcriptn.1581T>G non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000819
AC:
2
AN:
244056
Hom.:
0
AF XY:
0.00000759
AC XY:
1
AN XY:
131762
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000613
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:
0.00
GnomAD4 exome
AF:
0.00000551
AC:
8
AN:
1452314
Hom.:
0
Cov.:
30
AF XY:
0.00000693
AC XY:
5
AN XY:
721518
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000692
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:
0.00000181
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000340
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 GeneticsJul 10, 2024The c.2684T>G (p.F895C) alteration is located in exon 20 (coding exon 19) of the SRBD1 gene. This alteration results from a T to G substitution at nucleotide position 2684, causing the phenylalanine (F) at amino acid position 895 to be replaced by a cysteine (C). 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
0.26
BayesDel_addAF
Benign
0.0061
T
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.089
T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.44
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.6
M
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-4.0
D
REVEL
Benign
0.19
Sift
Benign
0.076
T
Sift4G
Benign
0.16
T
Polyphen
1.0
D
Vest4
0.73
MVP
0.64
MPC
0.093
ClinPred
0.97
D
GERP RS
5.5
Varity_R
0.38
gMVP
0.86

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: rs187890180; hg19: chr2-45620098; API