chr2-177392803-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003659.4(AGPS):​c.14C>T​(p.Ala5Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000598 in 1,503,774 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 (★). Synonymous variant affecting the same amino acid position (i.e. A5A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000059 ( 0 hom. )

Consequence

AGPS
NM_003659.4 missense

Scores

2
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 0.391

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: Illumina, ClinGen, G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10808614).

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.14C>Tp.Ala5Val
missense
Exon 1 of 20NP_003650.1O00116
LOC100130691
NR_026966.1
n.-112G>A
upstream_gene
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGPS
ENST00000264167.11
TSL:1 MANE Select
c.14C>Tp.Ala5Val
missense
Exon 1 of 20ENSP00000264167.4O00116
AGPS
ENST00000642466.2
c.14C>Tp.Ala5Val
missense
Exon 1 of 21ENSP00000494433.2A0A2R8YEL0
AGPS
ENST00000927419.1
c.14C>Tp.Ala5Val
missense
Exon 1 of 20ENSP00000597478.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151988
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
0.00000592
AC:
8
AN:
1351786
Hom.:
0
Cov.:
32
AF XY:
0.00000600
AC XY:
4
AN XY:
667108
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27740
American (AMR)
AF:
0.00
AC:
0
AN:
28968
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20810
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34340
South Asian (SAS)
AF:
0.0000141
AC:
1
AN:
70716
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38036
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4072
European-Non Finnish (NFE)
AF:
0.00000560
AC:
6
AN:
1071204
Other (OTH)
AF:
0.0000179
AC:
1
AN:
55900
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00000658
AC:
1
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74232
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41406
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67960
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.46
T
M_CAP
Pathogenic
0.64
D
MetaRNN
Benign
0.11
T
MetaSVM
Uncertain
0.083
D
MutationAssessor
Benign
0.41
N
PhyloP100
0.39
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
0.080
N
REVEL
Uncertain
0.37
Sift
Benign
0.51
T
Sift4G
Benign
0.065
T
Polyphen
0.0010
B
Vest4
0.23
MutPred
0.33
Gain of catalytic residue at A5 (P = 0.0488)
MVP
0.53
MPC
0.88
ClinPred
0.34
T
GERP RS
1.4
PromoterAI
0.045
Neutral
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
3.2
Varity_R
0.043
gMVP
0.37
Mutation Taster
=89/11
polymorphism

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: rs1233318758; hg19: chr2-178257531; API