NM_003659.4:c.-14A>G

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_StrongBS1_Supporting

The NM_003659.4(AGPS):​c.-14A>G variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000545 in 1,468,350 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000046 ( 0 hom. )

Consequence

AGPS
NM_003659.4 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.28

Publications

0 publications found
Variant links:
Genes affected
AGPS (HGNC:327): (alkylglycerone phosphate synthase) This gene is a member of the FAD-binding oxidoreductase/transferase type 4 family. It encodes a protein that catalyzes the second step of ether lipid biosynthesis in which acyl-dihydroxyacetonephosphate (DHAP) is converted to alkyl-DHAP by the addition of a long chain alcohol and the removal of a long-chain acid anion. The protein is localized to the inner aspect of the peroxisomal membrane and requires FAD as a cofactor. Mutations in this gene have been associated with rhizomelic chondrodysplasia punctata, type 3 and Zellweger syndrome. [provided by RefSeq, Jul 2008]
NFE2L2 (HGNC:7782): (NFE2 like bZIP transcription factor 2) This gene encodes a transcription factor which is a member of a small family of basic leucine zipper (bZIP) proteins. The encoded transcription factor regulates genes which contain antioxidant response elements (ARE) in their promoters; many of these genes encode proteins involved in response to injury and inflammation which includes the production of free radicals. Multiple transcript variants encoding different isoforms have been characterized for this gene. [provided by RefSeq, Sep 2015]
NFE2L2 Gene-Disease associations (from GenCC):
  • immunodeficiency, developmental delay, and hypohomocysteinemia
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: G2P, ClinGen, Illumina, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.0000131 (2/152094) while in subpopulation EAS AF = 0.000388 (2/5148). AF 95% confidence interval is 0.0000687. There are 0 homozygotes in GnomAd4. There are 1 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003659.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGPS
NM_003659.4
MANE Select
c.-14A>G
5_prime_UTR
Exon 1 of 20NP_003650.1O00116
LOC100130691
NR_026966.1
n.-85T>C
upstream_gene
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGPS
ENST00000264167.11
TSL:1 MANE Select
c.-14A>G
5_prime_UTR
Exon 1 of 20ENSP00000264167.4O00116
AGPS
ENST00000642466.2
c.-14A>G
5_prime_UTR
Exon 1 of 21ENSP00000494433.2A0A2R8YEL0
AGPS
ENST00000927419.1
c.-14A>G
5_prime_UTR
Exon 1 of 20ENSP00000597478.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151976
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000387
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
GnomAD2 exomes
AF:
0.0000375
AC:
3
AN:
79914
AF XY:
0.0000449
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000288
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000253
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000456
AC:
6
AN:
1316256
Hom.:
0
Cov.:
32
AF XY:
0.00000464
AC XY:
3
AN XY:
647238
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26530
American (AMR)
AF:
0.00
AC:
0
AN:
23806
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18978
East Asian (EAS)
AF:
0.000151
AC:
5
AN:
33024
South Asian (SAS)
AF:
0.00
AC:
0
AN:
65190
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33990
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3752
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1056434
Other (OTH)
AF:
0.0000183
AC:
1
AN:
54552
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41522
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000389
AC:
2
AN:
5148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67922
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Rhizomelic chondrodysplasia punctata type 3 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
19
DANN
Benign
0.92
PhyloP100
3.3
PromoterAI
-0.052
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2

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: rs752946440; hg19: chr2-178257504; API