chrX-85055869-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PP3_StrongBS2

The NM_198450.6(APOOL):​c.338C>T​(p.Pro113Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000015 in 1,197,969 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 7 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000015 ( 0 hom. 6 hem. )

Consequence

APOOL
NM_198450.6 missense

Scores

3
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.35
Variant links:
Genes affected
APOOL (HGNC:24009): (apolipoprotein O like) This gene encodes a protein which contains an apolipoprotein O superfamily domain. This domain is found on proteins in circulating lipoprotein complexes. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.954
BS2
High Hemizygotes in GnomAdExome4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOOLNM_198450.6 linkuse as main transcriptc.338C>T p.Pro113Leu missense_variant 5/9 ENST00000373173.7 NP_940852.3
APOOLXM_017029272.2 linkuse as main transcriptc.338C>T p.Pro113Leu missense_variant 5/9 XP_016884761.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APOOLENST00000373173.7 linkuse as main transcriptc.338C>T p.Pro113Leu missense_variant 5/91 NM_198450.6 ENSP00000362268 P1

Frequencies

GnomAD3 genomes
AF:
0.0000181
AC:
2
AN:
110742
Hom.:
0
Cov.:
22
AF XY:
0.0000303
AC XY:
1
AN XY:
33042
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000194
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
GnomAD3 exomes
AF:
0.0000241
AC:
4
AN:
165632
Hom.:
0
AF XY:
0.0000374
AC XY:
2
AN XY:
53528
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000417
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000147
AC:
16
AN:
1087227
Hom.:
0
Cov.:
28
AF XY:
0.0000169
AC XY:
6
AN XY:
354559
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000149
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000672
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000836
Gnomad4 OTH exome
AF:
0.0000438
GnomAD4 genome
AF:
0.0000181
AC:
2
AN:
110742
Hom.:
0
Cov.:
22
AF XY:
0.0000303
AC XY:
1
AN XY:
33042
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000194
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000166
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 31, 2024The c.338C>T (p.P113L) alteration is located in exon 5 (coding exon 5) of the APOOL gene. This alteration results from a C to T substitution at nucleotide position 338, causing the proline (P) at amino acid position 113 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
0.0086
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.81
D;.;T
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Pathogenic
0.95
D;D;D
MetaSVM
Benign
-0.57
T
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Pathogenic
-9.2
D;.;.
REVEL
Benign
0.24
Sift
Benign
0.046
D;.;.
Sift4G
Uncertain
0.046
D;D;D
Polyphen
0.60
P;.;.
Vest4
0.83
MutPred
0.89
Loss of methylation at K114 (P = 0.0483);.;Loss of methylation at K114 (P = 0.0483);
MVP
0.55
MPC
0.038
ClinPred
0.78
D
GERP RS
4.7
Varity_R
0.49
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs745872826; hg19: chrX-84310875; COSMIC: COSV64271082; API