NM_001134848.2:c.680T>C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001134848.2(CCDC152):​c.680T>C​(p.Ile227Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000968 in 1,549,562 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CCDC152
NM_001134848.2 missense

Scores

1
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.43

Publications

0 publications found
Variant links:
Genes affected
CCDC152 (HGNC:34438): (coiled-coil domain containing 152)
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4088983).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001134848.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CCDC152
NM_001134848.2
MANE Select
c.680T>Cp.Ile227Thr
missense
Exon 9 of 9NP_001128320.1Q4G0S7-1
SELENOP
NM_005410.4
MANE Select
c.*1024A>G
downstream_gene
N/ANP_005401.3
SELENOP
NM_001093726.3
c.*1024A>G
downstream_gene
N/ANP_001087195.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CCDC152
ENST00000361970.10
TSL:1 MANE Select
c.680T>Cp.Ile227Thr
missense
Exon 9 of 9ENSP00000354888.5Q4G0S7-1
CCDC152
ENST00000927601.1
c.680T>Cp.Ile227Thr
missense
Exon 10 of 10ENSP00000597660.1
CCDC152
ENST00000927602.1
c.680T>Cp.Ile227Thr
missense
Exon 9 of 9ENSP00000597661.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000129
AC:
2
AN:
155614
AF XY:
0.0000121
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:
0.0000332
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
14
AN:
1397356
Hom.:
0
Cov.:
30
AF XY:
0.00000725
AC XY:
5
AN XY:
689194
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31532
American (AMR)
AF:
0.00
AC:
0
AN:
35470
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25144
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35674
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49262
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5688
European-Non Finnish (NFE)
AF:
0.0000130
AC:
14
AN:
1077832
Other (OTH)
AF:
0.00
AC:
0
AN:
57932
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
1
2
2
3
4
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:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
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
Alfa
AF:
0.0000624
Hom.:
0
Bravo
AF:
0.0000151

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
0.21
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.41
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
5.4
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.20
Sift
Uncertain
0.0060
D
Sift4G
Benign
0.072
T
Polyphen
1.0
D
Vest4
0.57
MutPred
0.16
Gain of phosphorylation at I227 (P = 0.025)
MVP
0.24
ClinPred
0.70
D
GERP RS
5.2
Varity_R
0.30
gMVP
0.43
Mutation Taster
=83/17
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: rs1425801191; hg19: chr5-42799798; API