chr5-42807092-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005410.4(SELENOP):​c.220G>A​(p.Val74Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000606 in 1,485,220 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000060 ( 0 hom. )

Consequence

SELENOP
NM_005410.4 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.918

Publications

0 publications found
Variant links:
Genes affected
SELENOP (HGNC:10751): (selenoprotein P) This gene encodes a selenoprotein that is predominantly expressed in the liver and secreted into the plasma. This selenoprotein is unique in that it contains multiple selenocysteine (Sec) residues per polypeptide (10 in human), and accounts for most of the selenium in plasma. It has been implicated as an extracellular antioxidant, and in the transport of selenium to extra-hepatic tissues via apolipoprotein E receptor-2 (apoER2). Mice lacking this gene exhibit neurological dysfunction, suggesting its importance in normal brain function. Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. The mRNA for this selenoprotein contains two SECIS elements. The use of alternative polyadenylation sites, one located in between the two SECIS elements, results in two populations of mRNAs containing either both (predominant) or just the upstream SECIS element (PMID:27881738). Alternatively spliced transcript variants have also been found for this gene. [provided by RefSeq, Oct 2018]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10777807).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005410.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SELENOP
NM_005410.4
MANE Select
c.220G>Ap.Val74Ile
missense
Exon 3 of 5NP_005401.3
SELENOP
NM_001093726.3
c.310G>Ap.Val104Ile
missense
Exon 4 of 6NP_001087195.1
SELENOP
NM_001085486.3
c.220G>Ap.Val74Ile
missense
Exon 4 of 6NP_001078955.1P49908

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SELENOP
ENST00000514985.6
TSL:1 MANE Select
c.220G>Ap.Val74Ile
missense
Exon 3 of 5ENSP00000420939.1P49908
SELENOP
ENST00000506577.5
TSL:1
c.220G>Ap.Val74Ile
missense
Exon 3 of 5ENSP00000425915.1P49908
SELENOP
ENST00000511224.5
TSL:1
c.220G>Ap.Val74Ile
missense
Exon 4 of 6ENSP00000427671.1P49908

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD2 exomes
AF:
0.0000333
AC:
8
AN:
240128
AF XY:
0.0000306
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000247
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000600
AC:
8
AN:
1333066
Hom.:
0
Cov.:
20
AF XY:
0.00000601
AC XY:
4
AN XY:
665246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30688
American (AMR)
AF:
0.000189
AC:
8
AN:
42406
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24774
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38676
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80500
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52292
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3852
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1004230
Other (OTH)
AF:
0.00
AC:
0
AN:
55648
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74312
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41454
American (AMR)
AF:
0.0000655
AC:
1
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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
Bravo
AF:
0.0000113
ExAC
AF:
0.00000828
AC:
1

ClinVar

ClinVar submissions as Germline
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
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
4.0
DANN
Benign
0.85
DEOGEN2
Benign
0.055
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.57
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L
PhyloP100
-0.92
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.32
N
REVEL
Benign
0.016
Sift
Benign
0.31
T
Sift4G
Benign
0.47
T
MutPred
0.36
Loss of methylation at K75 (P = 0.0649)
MVP
0.030
MPC
0.062
ClinPred
0.027
T
GERP RS
-0.18
Varity_R
0.029
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs766886819; hg19: chr5-42807194; API