3-195569120-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001647.4(APOD):​c.350C>T​(p.Pro117Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000383 in 1,461,768 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

APOD
NM_001647.4 missense

Scores

8
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
APOD (HGNC:612): (apolipoprotein D) This gene encodes a component of high density lipoprotein that has no marked similarity to other apolipoprotein sequences. It has a high degree of homology to plasma retinol-binding protein and other members of the alpha 2 microglobulin protein superfamily of carrier proteins, also known as lipocalins. This glycoprotein is closely associated with the enzyme lecithin:cholesterol acyltransferase - an enzyme involved in lipoprotein metabolism. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.877

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
APODNM_001647.4 linkuse as main transcriptc.350C>T p.Pro117Leu missense_variant 5/5 ENST00000343267.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
APODENST00000343267.8 linkuse as main transcriptc.350C>T p.Pro117Leu missense_variant 5/51 NM_001647.4 P1
APODENST00000421243.5 linkuse as main transcriptc.434C>T p.Pro145Leu missense_variant 6/63
APODENST00000453131.1 linkuse as main transcriptc.350C>T p.Pro117Leu missense_variant 6/63
APODENST00000458447.5 linkuse as main transcriptc.*145C>T 3_prime_UTR_variant, NMD_transcript_variant 6/62

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251416
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000383
AC:
56
AN:
1461768
Hom.:
0
Cov.:
33
AF XY:
0.0000385
AC XY:
28
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsMar 06, 2023The c.350C>T (p.P117L) alteration is located in exon 5 (coding exon 4) of the APOD gene. This alteration results from a C to T substitution at nucleotide position 350, causing the proline (P) at amino acid position 117 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
Pathogenic
0.72
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.071
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Benign
-0.58
T
MutationAssessor
Pathogenic
3.0
M;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-7.9
D;D;D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0020
D;D;D
Sift4G
Benign
0.093
T;.;.
Polyphen
1.0
D;.;.
Vest4
0.68
MutPred
0.61
Gain of catalytic residue at P117 (P = 0.0065);.;Gain of catalytic residue at P117 (P = 0.0065);
MVP
0.70
MPC
0.60
ClinPred
0.99
D
GERP RS
5.9
Varity_R
0.91
gMVP
0.64

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

LitVar

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

Other links and lift over

dbSNP: rs752071105; hg19: chr3-195295991; API