rs777644144

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_000971.4(RPL7):​c.730A>G​(p.Ile244Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,457,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I244L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

RPL7
NM_000971.4 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.83

Publications

0 publications found
Variant links:
Genes affected
RPL7 (HGNC:10363): (ribosomal protein L7) 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 60S subunit. The protein belongs to the L30P family of ribosomal proteins. It contains an N-terminal basic region-leucine zipper (BZIP)-like domain and the RNP consensus submotif RNP2. In vitro the BZIP-like domain mediates homodimerization and stable binding to DNA and RNA, with a preference for 28S rRNA and mRNA. The protein can inhibit cell-free translation of mRNAs, suggesting that it plays a regulatory role in the translation apparatus. It is located in the cytoplasm. The protein has been shown to be an autoantigen in patients with systemic autoimmune diseases, such as systemic lupus erythematosus. 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]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16345602).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000971.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RPL7
NM_000971.4
MANE Select
c.730A>Gp.Ile244Val
missense
Exon 6 of 7NP_000962.2
RPL7
NM_001363737.2
c.610A>Gp.Ile204Val
missense
Exon 6 of 7NP_001350666.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RPL7
ENST00000352983.7
TSL:1 MANE Select
c.730A>Gp.Ile244Val
missense
Exon 6 of 7ENSP00000339795.2
RPL7
ENST00000487500.2
TSL:1
n.77A>G
non_coding_transcript_exon
Exon 1 of 2
RPL7
ENST00000863689.1
c.730A>Gp.Ile244Val
missense
Exon 6 of 6ENSP00000533748.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000400
AC:
1
AN:
250258
AF XY:
0.00000738
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1457236
Hom.:
0
Cov.:
28
AF XY:
0.00000414
AC XY:
3
AN XY:
725152
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33364
American (AMR)
AF:
0.00
AC:
0
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39660
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86118
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4258
European-Non Finnish (NFE)
AF:
0.00000451
AC:
5
AN:
1109490
Other (OTH)
AF:
0.00
AC:
0
AN:
60106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
23
DANN
Benign
0.95
DEOGEN2
Benign
0.19
T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.047
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.5
L
PhyloP100
2.8
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.061
Sift
Benign
0.53
T
Sift4G
Benign
0.29
T
Polyphen
0.0040
B
Vest4
0.14
MutPred
0.54
Gain of MoRF binding (P = 0.1285)
MVP
0.14
MPC
1.5
ClinPred
0.23
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.048
gMVP
0.91
Mutation Taster
=77/23
polymorphism

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

Other links and lift over

dbSNP: rs777644144; hg19: chr8-74203296; API