3-133807811-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_001379313.1(SRPRB):​c.315C>T​(p.Val105=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00244 in 1,609,990 control chromosomes in the GnomAD database, including 82 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.013 ( 47 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 35 hom. )

Consequence

SRPRB
NM_001379313.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.05
Variant links:
Genes affected
SRPRB (HGNC:24085): (SRP receptor subunit beta) The protein encoded by this gene has similarity to mouse protein which is a subunit of the signal recognition particle receptor (SR). This subunit is a transmembrane GTPase belonging to the GTPase superfamily. It anchors alpha subunit, a peripheral membrane GTPase, to the ER membrane. SR is required for the cotranslational targeting of both secretory and membrane proteins to the ER membrane. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.3).
BP6
Variant 3-133807811-C-T is Benign according to our data. Variant chr3-133807811-C-T is described in ClinVar as [Benign]. Clinvar id is 785065.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.05 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0126 (1915/152198) while in subpopulation AFR AF= 0.0433 (1798/41514). AF 95% confidence interval is 0.0416. There are 47 homozygotes in gnomad4. There are 879 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 47 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SRPRBNM_001379313.1 linkuse as main transcriptc.315C>T p.Val105= synonymous_variant 3/7 ENST00000678299.1
SRPRBNM_021203.4 linkuse as main transcriptc.315C>T p.Val105= synonymous_variant 4/8
SRPRBNR_163491.1 linkuse as main transcriptn.349C>T non_coding_transcript_exon_variant 3/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SRPRBENST00000678299.1 linkuse as main transcriptc.315C>T p.Val105= synonymous_variant 3/7 NM_001379313.1 P1
SRPRBENST00000466490.7 linkuse as main transcriptc.315C>T p.Val105= synonymous_variant 4/85 P1
SRPRBENST00000494297.5 linkuse as main transcriptn.217C>T non_coding_transcript_exon_variant 2/62
SRPRBENST00000484684.1 linkuse as main transcript downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0126
AC:
1912
AN:
152080
Hom.:
48
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0433
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00498
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00324
AC:
800
AN:
247202
Hom.:
16
AF XY:
0.00225
AC XY:
301
AN XY:
133780
show subpopulations
Gnomad AFR exome
AF:
0.0421
Gnomad AMR exome
AF:
0.00231
Gnomad ASJ exome
AF:
0.000399
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000102
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000239
Gnomad OTH exome
AF:
0.00182
GnomAD4 exome
AF:
0.00138
AC:
2008
AN:
1457792
Hom.:
35
Cov.:
29
AF XY:
0.00116
AC XY:
840
AN XY:
725318
show subpopulations
Gnomad4 AFR exome
AF:
0.0460
Gnomad4 AMR exome
AF:
0.00291
Gnomad4 ASJ exome
AF:
0.000728
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000152
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000927
Gnomad4 OTH exome
AF:
0.00330
GnomAD4 genome
AF:
0.0126
AC:
1915
AN:
152198
Hom.:
47
Cov.:
32
AF XY:
0.0118
AC XY:
879
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0433
Gnomad4 AMR
AF:
0.00497
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00711
Alfa
AF:
0.00424
Hom.:
9
Bravo
AF:
0.0151
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000238

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.30
CADD
Benign
13
DANN
Benign
0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs112398870; hg19: chr3-133526655; API