chr2-85539177-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005911.6(MAT2A):​c.-111G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0154 in 781,030 control chromosomes in the GnomAD database, including 151 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 22 hom., cov: 33)
Exomes 𝑓: 0.016 ( 129 hom. )

Consequence

MAT2A
NM_005911.6 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.681
Variant links:
Genes affected
MAT2A (HGNC:6904): (methionine adenosyltransferase 2A) The protein encoded by this gene catalyzes the production of S-adenosylmethionine (AdoMet) from methionine and ATP. AdoMet is the key methyl donor in cellular processes. [provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 2-85539177-G-A is Benign according to our data. Variant chr2-85539177-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 678527.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0123 (1872/152186) while in subpopulation SAS AF= 0.0272 (131/4818). AF 95% confidence interval is 0.0234. There are 22 homozygotes in gnomad4. There are 925 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1872 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAT2ANM_005911.6 linkuse as main transcriptc.-111G>A 5_prime_UTR_variant 1/9 ENST00000306434.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAT2AENST00000306434.8 linkuse as main transcriptc.-111G>A 5_prime_UTR_variant 1/91 NM_005911.6 P1P31153-1
MAT2AENST00000465151.5 linkuse as main transcriptn.10G>A non_coding_transcript_exon_variant 1/22
MAT2AENST00000469221.5 linkuse as main transcriptn.10G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.0123
AC:
1874
AN:
152072
Hom.:
22
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00294
Gnomad AMI
AF:
0.0441
Gnomad AMR
AF:
0.0111
Gnomad ASJ
AF:
0.0144
Gnomad EAS
AF:
0.000580
Gnomad SAS
AF:
0.0274
Gnomad FIN
AF:
0.0160
Gnomad MID
AF:
0.0192
Gnomad NFE
AF:
0.0171
Gnomad OTH
AF:
0.0110
GnomAD4 exome
AF:
0.0162
AC:
10172
AN:
628844
Hom.:
129
Cov.:
9
AF XY:
0.0170
AC XY:
5610
AN XY:
329166
show subpopulations
Gnomad4 AFR exome
AF:
0.00279
Gnomad4 AMR exome
AF:
0.00766
Gnomad4 ASJ exome
AF:
0.0191
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0302
Gnomad4 FIN exome
AF:
0.0149
Gnomad4 NFE exome
AF:
0.0164
Gnomad4 OTH exome
AF:
0.0144
GnomAD4 genome
AF:
0.0123
AC:
1872
AN:
152186
Hom.:
22
Cov.:
33
AF XY:
0.0124
AC XY:
925
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.00294
Gnomad4 AMR
AF:
0.0111
Gnomad4 ASJ
AF:
0.0144
Gnomad4 EAS
AF:
0.000582
Gnomad4 SAS
AF:
0.0272
Gnomad4 FIN
AF:
0.0160
Gnomad4 NFE
AF:
0.0171
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.0151
Hom.:
6
Bravo
AF:
0.0113
Asia WGS
AF:
0.00837
AC:
29
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 18, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
15
DANN
Benign
0.89

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: rs147348486; hg19: chr2-85766300; API