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GeneBe

11-116820905-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_000482.4(APOA4):c.1153C>A(p.Gln385Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000979 in 1,613,536 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

APOA4
NM_000482.4 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.223
Variant links:
Genes affected
APOA4 (HGNC:602): (apolipoprotein A4) Apoliprotein (apo) A-IV gene contains 3 exons separated by two introns. A sequence polymorphism has been identified in the 3'UTR of the third exon. The primary translation product is a 396-residue preprotein which after proteolytic processing is secreted its primary site of synthesis, the intestine, in association with chylomicron particles. Although its precise function is not known, apo A-IV is a potent activator of lecithin-cholesterol acyltransferase in vitro. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006357312).
BP6
Variant 11-116820905-G-T is Benign according to our data. Variant chr11-116820905-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2722942.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
APOA4NM_000482.4 linkuse as main transcriptc.1153C>A p.Gln385Lys missense_variant 3/3 ENST00000357780.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
APOA4ENST00000357780.5 linkuse as main transcriptc.1153C>A p.Gln385Lys missense_variant 3/31 NM_000482.4 P1
ENST00000645414.1 linkuse as main transcriptn.168+93G>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000520
AC:
79
AN:
151926
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00187
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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
GnomAD3 exomes
AF:
0.000131
AC:
33
AN:
251194
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135788
show subpopulations
Gnomad AFR exome
AF:
0.00191
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:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000541
AC:
79
AN:
1461506
Hom.:
0
Cov.:
64
AF XY:
0.0000426
AC XY:
31
AN XY:
727054
show subpopulations
Gnomad4 AFR exome
AF:
0.00219
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000520
AC:
79
AN:
152030
Hom.:
0
Cov.:
33
AF XY:
0.000457
AC XY:
34
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00186
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000593
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000148
AC:
18

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 18, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
Cadd
Benign
13
Dann
Benign
0.27
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.072
N
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.0064
T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.082
Sift
Benign
0.27
T
Sift4G
Benign
0.10
T
Vest4
0.24
MVP
0.29
MPC
0.062
ClinPred
0.010
T
GERP RS
1.5
gMVP
0.17

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: rs140878274; hg19: chr11-116691621; API