2-3580103-CT-CTT

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_001011.4(RPS7):​c.357-3dup variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000695 in 1,613,734 control chromosomes in the GnomAD database, including 8 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0040 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 4 hom. )

Consequence

RPS7
NM_001011.4 splice_region, splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 0.920
Variant links:
Genes affected
RPS7 (HGNC:10440): (ribosomal protein S7) Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal protein that is a component of the 40S subunit. The protein belongs to the S7E family of ribosomal proteins. It is located in the cytoplasm. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6
Variant 2-3580103-C-CT is Benign according to our data. Variant chr2-3580103-C-CT is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 469408.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=3}.
BS2
High AC in GnomAd4 at 601 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPS7NM_001011.4 linkuse as main transcriptc.357-3dup splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000645674.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPS7ENST00000645674.2 linkuse as main transcriptc.357-3dup splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NM_001011.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00395
AC:
600
AN:
152010
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00203
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.000995
AC:
250
AN:
251164
Hom.:
4
AF XY:
0.000729
AC XY:
99
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.0131
Gnomad AMR exome
AF:
0.000781
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:
0.0000617
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000356
AC:
520
AN:
1461606
Hom.:
4
Cov.:
32
AF XY:
0.000307
AC XY:
223
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.0127
Gnomad4 AMR exome
AF:
0.000760
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.000762
GnomAD4 genome
AF:
0.00395
AC:
601
AN:
152128
Hom.:
4
Cov.:
32
AF XY:
0.00372
AC XY:
277
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0134
Gnomad4 AMR
AF:
0.00203
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00331
Bravo
AF:
0.00410
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Diamond-Blackfan anemia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 26, 2014The c.357-3dupT intronic variant, results from a duplication of a T, 3 nucleotides before coding exon 5 of the RPS7 gene. This variant was not reported in population based cohorts in the following databases: Database of Single Nucleotide Polymorphisms (dbSNP), NHLBI Exome Sequencing Project (ESP), and 1000 Genomes Project. In the ESP, this variant was not observed in 6503 samples (13006 alleles) with coverage at this position. This nucleotide position is not well conserved in available vertebrate species on limited alignment. Using the BDGP and ESEfinder splice site prediction tools, this alteration is not predicted to have any significant effect on this acceptor splice site; however, direct evidence is unavailable. Since supporting evidence is limited at this time, the clinical significance of this variant remains unclear. -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJul 16, 2019- -
Diamond-Blackfan anemia 8 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 19, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs140914434; hg19: chr2-3627693; API