rs941143551

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_012323.4(MAFF):​c.338C>A​(p.Ala113Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000602 in 1,496,126 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A113V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000060 ( 0 hom. )

Consequence

MAFF
NM_012323.4 missense

Scores

7
8
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.41

Publications

3 publications found
Variant links:
Genes affected
MAFF (HGNC:6780): (MAF bZIP transcription factor F) The protein encoded by this gene is a basic leucine zipper (bZIP) transcription factor that lacks a transactivation domain. It is known to bind the US-2 DNA element in the promoter of the oxytocin receptor (OTR) gene and most likely heterodimerizes with other leucine zipper-containing proteins to enhance expression of the OTR gene during term pregnancy. The encoded protein can also form homodimers, and since it lacks a transactivation domain, the homodimer may act as a repressor of transcription. This gene may also be involved in the cellular stress response. Multiple transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jun 2009]
PLA2G6 (HGNC:9039): (phospholipase A2 group VI) The protein encoded by this gene is an A2 phospholipase, a class of enzyme that catalyzes the release of fatty acids from phospholipids. The encoded protein may play a role in phospholipid remodelling, arachidonic acid release, leukotriene and prostaglandin synthesis, fas-mediated apoptosis, and transmembrane ion flux in glucose-stimulated B-cells. Several transcript variants encoding multiple isoforms have been described, but the full-length nature of only three of them have been determined to date. [provided by RefSeq, Dec 2010]
PLA2G6 Gene-Disease associations (from GenCC):
  • neurodegeneration with brain iron accumulation 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Orphanet
  • neurodegeneration with brain iron accumulation 2B
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • PLA2G6-associated neurodegeneration
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive Parkinson disease 14
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.793

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012323.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAFF
NM_012323.4
MANE Select
c.338C>Ap.Ala113Glu
missense
Exon 3 of 3NP_036455.1Q9ULX9-1
MAFF
NM_001161572.2
c.338C>Ap.Ala113Glu
missense
Exon 3 of 3NP_001155044.1Q9ULX9-1
MAFF
NM_001161573.1
c.338C>Ap.Ala113Glu
missense
Exon 3 of 3NP_001155045.1Q9ULX9-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAFF
ENST00000338483.7
TSL:1 MANE Select
c.338C>Ap.Ala113Glu
missense
Exon 3 of 3ENSP00000345393.2Q9ULX9-1
MAFF
ENST00000407965.2
TSL:2
c.338C>Ap.Ala113Glu
missense
Exon 3 of 3ENSP00000384094.1
MAFF
ENST00000417948.6
TSL:4
c.338C>Ap.Ala113Glu
missense
Exon 3 of 3ENSP00000416493.2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151874
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:
0.00
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
GnomAD4 exome
AF:
0.00000595
AC:
8
AN:
1344252
Hom.:
0
Cov.:
31
AF XY:
0.00000453
AC XY:
3
AN XY:
662364
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27594
American (AMR)
AF:
0.00
AC:
0
AN:
27828
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22814
East Asian (EAS)
AF:
0.00
AC:
0
AN:
32064
South Asian (SAS)
AF:
0.00
AC:
0
AN:
73360
European-Finnish (FIN)
AF:
0.0000257
AC:
1
AN:
38864
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4714
European-Non Finnish (NFE)
AF:
0.00000660
AC:
7
AN:
1061204
Other (OTH)
AF:
0.00
AC:
0
AN:
55810
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
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:
0.00000658
AC:
1
AN:
151874
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74172
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41410
American (AMR)
AF:
0.00
AC:
0
AN:
15242
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10510
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67908
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
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:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
33
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.74
D
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
M_CAP
Pathogenic
0.83
D
MetaRNN
Pathogenic
0.79
D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Uncertain
2.6
M
PhyloP100
7.4
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-2.1
N
REVEL
Pathogenic
0.76
Sift
Benign
0.069
T
Sift4G
Benign
0.31
T
Polyphen
0.95
P
Vest4
0.79
MVP
1.0
MPC
2.6
ClinPred
0.99
D
GERP RS
3.8
PromoterAI
-0.0045
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.51
gMVP
0.74
Mutation Taster
=28/72
disease causing

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: rs941143551; hg19: chr22-38610728; COSMIC: COSV58299090; COSMIC: COSV58299090; API