rs144873312

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_138792.4(LEO1):​c.893C>T​(p.Ala298Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000446 in 1,612,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. A298A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

LEO1
NM_138792.4 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.20

Publications

2 publications found
Variant links:
Genes affected
LEO1 (HGNC:30401): (LEO1 homolog, Paf1/RNA polymerase II complex component) LEO1, parafibromin (CDC73; MIM 607393), CTR9 (MIM 609366), and PAF1 (MIM 610506) form the PAF protein complex that associates with the RNA polymerase II subunit POLR2A (MIM 180660) and with a histone methyltransferase complex (Rozenblatt-Rosen et al., 2005 [PubMed 15632063]).[supplied by OMIM, Mar 2008]
MAPK6 (HGNC:6879): (mitogen-activated protein kinase 6) The protein encoded by this gene is a member of the Ser/Thr protein kinase family, and is most closely related to mitogen-activated protein kinases (MAP kinases). MAP kinases also known as extracellular signal-regulated kinases (ERKs), are activated through protein phosphorylation cascades and act as integration points for multiple biochemical signals. This kinase is localized in the nucleus, and has been reported to be activated in fibroblasts upon treatment with serum or phorbol esters. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019419521).
BP6
Variant 15-51962415-G-A is Benign according to our data. Variant chr15-51962415-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 3537868.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 13 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138792.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LEO1
NM_138792.4
MANE Select
c.893C>Tp.Ala298Val
missense
Exon 3 of 12NP_620147.1Q8WVC0-1
LEO1
NM_001323903.2
c.893C>Tp.Ala298Val
missense
Exon 3 of 13NP_001310832.1
LEO1
NM_001426597.1
c.893C>Tp.Ala298Val
missense
Exon 3 of 12NP_001413526.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LEO1
ENST00000299601.10
TSL:1 MANE Select
c.893C>Tp.Ala298Val
missense
Exon 3 of 12ENSP00000299601.5Q8WVC0-1
LEO1
ENST00000315141.5
TSL:2
c.893C>Tp.Ala298Val
missense
Exon 3 of 10ENSP00000314610.5Q8WVC0-2
LEO1
ENST00000971766.1
c.137C>Tp.Ala46Val
missense
Exon 2 of 11ENSP00000641825.1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152146
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000518
AC:
13
AN:
251072
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000404
AC:
59
AN:
1460426
Hom.:
0
Cov.:
29
AF XY:
0.0000413
AC XY:
30
AN XY:
726602
show subpopulations
African (AFR)
AF:
0.000478
AC:
16
AN:
33446
American (AMR)
AF:
0.00
AC:
0
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39662
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86204
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53124
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000297
AC:
33
AN:
1111056
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60336
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000854
AC:
13
AN:
152264
Hom.:
0
Cov.:
31
AF XY:
0.0000806
AC XY:
6
AN XY:
74448
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41562
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000793
ESP6500AA
AF:
0.000456
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions
Significance:Likely benign
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
0.086
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
13
DANN
Benign
0.92
DEOGEN2
Benign
0.17
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N
PhyloP100
1.2
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.053
Sift
Benign
0.45
T
Sift4G
Benign
0.26
T
Polyphen
0.0
B
Vest4
0.14
MVP
0.17
MPC
0.78
ClinPred
0.0072
T
GERP RS
1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.013
gMVP
0.057
Mutation Taster
=91/9
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: rs144873312; hg19: chr15-52254612; API