16-79594493-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_005360.5(MAF):​c.1179G>A​(p.Gln393=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000896 in 1,566,318 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00078 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00091 ( 0 hom. )

Consequence

MAF
NM_005360.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0170
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 16-79594493-C-T is Benign according to our data. Variant chr16-79594493-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1168532.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-79594493-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.017 with no splicing effect.
BS2
High AC in GnomAd4 at 119 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAFNM_005360.5 linkuse as main transcriptc.1179G>A p.Gln393= synonymous_variant 2/2 ENST00000326043.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAFENST00000326043.5 linkuse as main transcriptc.1179G>A p.Gln393= synonymous_variant 2/21 NM_005360.5 A2O75444-1
MAFENST00000393350.1 linkuse as main transcriptc.*4288G>A 3_prime_UTR_variant 1/1 A2O75444-2
MAFENST00000569649.1 linkuse as main transcriptc.1118+4292G>A intron_variant 5 P4

Frequencies

GnomAD3 genomes
AF:
0.000782
AC:
119
AN:
152078
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00151
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000634
AC:
116
AN:
182986
Hom.:
0
AF XY:
0.000589
AC XY:
57
AN XY:
96844
show subpopulations
Gnomad AFR exome
AF:
0.0000879
Gnomad AMR exome
AF:
0.000107
Gnomad ASJ exome
AF:
0.000883
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000289
Gnomad FIN exome
AF:
0.000353
Gnomad NFE exome
AF:
0.00117
Gnomad OTH exome
AF:
0.000804
GnomAD4 exome
AF:
0.000909
AC:
1285
AN:
1414240
Hom.:
0
Cov.:
31
AF XY:
0.000926
AC XY:
647
AN XY:
698686
show subpopulations
Gnomad4 AFR exome
AF:
0.000370
Gnomad4 AMR exome
AF:
0.000129
Gnomad4 ASJ exome
AF:
0.000706
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000398
Gnomad4 FIN exome
AF:
0.000219
Gnomad4 NFE exome
AF:
0.00107
Gnomad4 OTH exome
AF:
0.000803
GnomAD4 genome
AF:
0.000782
AC:
119
AN:
152078
Hom.:
0
Cov.:
32
AF XY:
0.000539
AC XY:
40
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.00151
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.00117
Hom.:
0
Bravo
AF:
0.000699

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Ayme-Gripp syndrome;C1857768:Cataract 21 multiple types Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 11, 2023- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2023MAF: BP4, BP7 -
MAF-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 03, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
6.4
DANN
Benign
0.71

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: rs149118803; hg19: chr16-79628390; API