rs1801690

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000042.3(APOH):ā€‹c.1004G>Cā€‹(p.Trp335Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0514 in 1,612,074 control chromosomes in the GnomAD database, including 2,408 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.040 ( 168 hom., cov: 33)
Exomes š‘“: 0.052 ( 2240 hom. )

Consequence

APOH
NM_000042.3 missense

Scores

1
9
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.84
Variant links:
Genes affected
APOH (HGNC:616): (apolipoprotein H) Apolipoprotein H, also known as beta-2-glycoprotein I, is a component of circulating plasma lipoproteins. It has been implicated in a variety of physiologic pathways including lipoprotein metabolism, coagulation, hemostasis, and the production of antiphospholipid autoantibodies. APOH may be a required cofactor for anionic phospholipid binding by the antiphospholipid autoantibodies found in sera of many patients with lupus and primary antiphospholipid syndrome (APS). The anti-beta (2) glycoprotein I antibodies from APS patients, mediate inhibition of activated protein C which has anticoagulant properties. Because beta-2-GPI is the main autoantigen in patients with APS, the disruption of this pathway by autoantibodies may be an important mechanism for thrombosis in patients with APS.[provided by RefSeq, Dec 2019]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011089236).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0644 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APOHNM_000042.3 linkuse as main transcriptc.1004G>C p.Trp335Ser missense_variant 8/8 ENST00000205948.11 NP_000033.2 P02749A0A384NKM6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APOHENST00000205948.11 linkuse as main transcriptc.1004G>C p.Trp335Ser missense_variant 8/81 NM_000042.3 ENSP00000205948.6 P02749
APOHENST00000585162.1 linkuse as main transcriptc.278G>C p.Trp93Ser missense_variant 3/32 ENSP00000462260.1 J3KS17

Frequencies

GnomAD3 genomes
AF:
0.0405
AC:
6161
AN:
151982
Hom.:
168
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00868
Gnomad AMI
AF:
0.0373
Gnomad AMR
AF:
0.0313
Gnomad ASJ
AF:
0.0387
Gnomad EAS
AF:
0.0707
Gnomad SAS
AF:
0.0511
Gnomad FIN
AF:
0.0705
Gnomad MID
AF:
0.0446
Gnomad NFE
AF:
0.0545
Gnomad OTH
AF:
0.0363
GnomAD3 exomes
AF:
0.0479
AC:
12020
AN:
251190
Hom.:
377
AF XY:
0.0492
AC XY:
6680
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00800
Gnomad AMR exome
AF:
0.0191
Gnomad ASJ exome
AF:
0.0327
Gnomad EAS exome
AF:
0.0667
Gnomad SAS exome
AF:
0.0472
Gnomad FIN exome
AF:
0.0745
Gnomad NFE exome
AF:
0.0555
Gnomad OTH exome
AF:
0.0510
GnomAD4 exome
AF:
0.0525
AC:
76641
AN:
1459974
Hom.:
2240
Cov.:
31
AF XY:
0.0528
AC XY:
38334
AN XY:
726334
show subpopulations
Gnomad4 AFR exome
AF:
0.00601
Gnomad4 AMR exome
AF:
0.0203
Gnomad4 ASJ exome
AF:
0.0322
Gnomad4 EAS exome
AF:
0.0872
Gnomad4 SAS exome
AF:
0.0462
Gnomad4 FIN exome
AF:
0.0733
Gnomad4 NFE exome
AF:
0.0545
Gnomad4 OTH exome
AF:
0.0434
GnomAD4 genome
AF:
0.0405
AC:
6160
AN:
152100
Hom.:
168
Cov.:
33
AF XY:
0.0409
AC XY:
3039
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00865
Gnomad4 AMR
AF:
0.0313
Gnomad4 ASJ
AF:
0.0387
Gnomad4 EAS
AF:
0.0703
Gnomad4 SAS
AF:
0.0511
Gnomad4 FIN
AF:
0.0705
Gnomad4 NFE
AF:
0.0546
Gnomad4 OTH
AF:
0.0364
Alfa
AF:
0.0518
Hom.:
165
Bravo
AF:
0.0351
TwinsUK
AF:
0.0547
AC:
203
ALSPAC
AF:
0.0571
AC:
220
ESP6500AA
AF:
0.00862
AC:
38
ESP6500EA
AF:
0.0513
AC:
441
ExAC
AF:
0.0487
AC:
5909
Asia WGS
AF:
0.0520
AC:
179
AN:
3478
EpiCase
AF:
0.0530
EpiControl
AF:
0.0549

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.38
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.73
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.17
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.23
MPC
0.46
ClinPred
0.016
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.76
gMVP
0.73

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: rs1801690; hg19: chr17-64208285; COSMIC: COSV52774426; COSMIC: COSV52774426; API