2-85539317-G-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_ModerateBP6_Moderate

The NM_005911.6(MAT2A):ā€‹c.30G>Cā€‹(p.Glu10Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,454,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

MAT2A
NM_005911.6 missense

Scores

1
2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.171
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MAT2A. . Gene score misZ 3.6313 (greater than the threshold 3.09). Trascript score misZ 4.6714 (greater than threshold 3.09). GenCC has associacion of gene with familial thoracic aortic aneurysm and aortic dissection.
BP4
Computational evidence support a benign effect (MetaRNN=0.17854571).
BP6
Variant 2-85539317-G-C is Benign according to our data. Variant chr2-85539317-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 1727623.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAT2ANM_005911.6 linkuse as main transcriptc.30G>C p.Glu10Asp missense_variant 1/9 ENST00000306434.8 NP_005902.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAT2AENST00000306434.8 linkuse as main transcriptc.30G>C p.Glu10Asp missense_variant 1/91 NM_005911.6 ENSP00000303147 P1P31153-1
MAT2AENST00000465151.5 linkuse as main transcriptn.150G>C non_coding_transcript_exon_variant 1/22
MAT2AENST00000469221.5 linkuse as main transcriptn.150G>C non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
242140
Hom.:
0
AF XY:
0.00000759
AC XY:
1
AN XY:
131672
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000901
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1454144
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
723552
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000909
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cardiovascular phenotype Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 07, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.19
T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.47
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.70
T
M_CAP
Pathogenic
0.75
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
0.17
N
MutationTaster
Benign
0.95
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.050
N
REVEL
Benign
0.24
Sift
Benign
0.79
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.31
Gain of loop (P = 0.1069);
MVP
0.51
MPC
1.1
ClinPred
0.071
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.60

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: rs771488542; hg19: chr2-85766440; API