NM_000991.5:c.242C>A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_000991.5(RPL28):​c.242C>A​(p.Thr81Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000125 in 1,603,964 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T81A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RPL28
NM_000991.5 missense

Scores

1
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.62

Publications

0 publications found
Variant links:
Genes affected
RPL28 (HGNC:10330): (ribosomal protein L28) 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 L28E family of ribosomal proteins. It is located in the cytoplasm. Variable expression of this gene in colorectal cancers compared to adjacent normal tissues has been observed, although no correlation between the level of expression and the severity of the disease has been found. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Oct 2008]
MIR6805 (HGNC:50215): (microRNA 6805) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000991.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RPL28
NM_000991.5
MANE Select
c.242C>Ap.Thr81Asn
missense
Exon 4 of 5NP_000982.2
RPL28
NM_001363697.1
c.242C>Ap.Thr81Asn
missense
Exon 4 of 5NP_001350626.1H0YKD8
RPL28
NM_001136135.2
c.242C>Ap.Thr81Asn
missense
Exon 4 of 5NP_001129607.1P46779-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RPL28
ENST00000344063.7
TSL:1 MANE Select
c.242C>Ap.Thr81Asn
missense
Exon 4 of 5ENSP00000342787.3P46779-1
RPL28
ENST00000559463.5
TSL:1
c.242C>Ap.Thr81Asn
missense
Exon 3 of 4ENSP00000453319.1P46779-1
RPL28
ENST00000426763.3
TSL:1
n.1486C>A
non_coding_transcript_exon
Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
33
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1451746
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
721542
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33312
American (AMR)
AF:
0.00
AC:
0
AN:
43912
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25414
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39674
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84648
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53038
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4798
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107030
Other (OTH)
AF:
0.00
AC:
0
AN:
59920
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41446
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0028
T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.22
T
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.47
T
PhyloP100
4.6
PROVEAN
Benign
0.69
N
Sift
Benign
0.042
D
Sift4G
Uncertain
0.028
D
Vest4
0.53
MVP
0.65
ClinPred
0.98
D
GERP RS
3.4
Varity_R
0.59
Mutation Taster
=46/54
disease causing

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: rs1485212576; hg19: chr19-55899334; API