rs5818250

Variant summary

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

The NM_005360.5(MAF):​c.1118+180_1118+203delACACACACACACACACACACACAC variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000785 in 1,273,348 control chromosomes in the GnomAD database, with no homozygous occurrence. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 0)
Exomes 𝑓: 7.9e-7 ( 0 hom. )

Consequence

MAF
NM_005360.5 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.92

Publications

0 publications found
Variant links:
Genes affected
MAF (HGNC:6776): (MAF bZIP transcription factor) The protein encoded by this gene is a DNA-binding, leucine zipper-containing transcription factor that acts as a homodimer or as a heterodimer. Depending on the binding site and binding partner, the encoded protein can be a transcriptional activator or repressor. This protein plays a role in the regulation of several cellular processes, including embryonic lens fiber cell development, increased T-cell susceptibility to apoptosis, and chondrocyte terminal differentiation. Defects in this gene are a cause of juvenile-onset pulverulent cataract as well as congenital cerulean cataract 4 (CCA4). Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2010]
MAF Gene-Disease associations (from GenCC):
  • Ayme-Gripp syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • cataract 21 multiple types
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Ambry Genetics
  • cataract - microcornea syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • cerulean cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • pulverulent cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Fine-Lubinsky syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MAFNM_005360.5 linkc.1118+180_1118+203delACACACACACACACACACACACAC intron_variant Intron 1 of 1 ENST00000326043.5 NP_005351.2 O75444-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MAFENST00000326043.5 linkc.1118+180_1118+203delACACACACACACACACACACACAC intron_variant Intron 1 of 1 1 NM_005360.5 ENSP00000327048.4 O75444-1
MAFENST00000393350.1 linkc.*176_*199delACACACACACACACACACACACAC 3_prime_UTR_variant Exon 1 of 1 6 ENSP00000377019.1 O75444-2
MAFENST00000569649.1 linkc.1118+180_1118+203delACACACACACACACACACACACAC intron_variant Intron 1 of 1 5 ENSP00000455097.1 H3BP11

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD4 exome
AF:
7.85e-7
AC:
1
AN:
1273348
Hom.:
0
AF XY:
0.00000162
AC XY:
1
AN XY:
618762
show subpopulations
African (AFR)
AF:
0.0000339
AC:
1
AN:
29534
American (AMR)
AF:
0.00
AC:
0
AN:
29438
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20060
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
66700
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
28622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3606
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1009294
Other (OTH)
AF:
0.00
AC:
0
AN:
52910
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
GnomAD4 genome
Cov.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.9

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs5818250; hg19: chr16-79632478; API