chr7-6009437-A-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_006303.4(AIMP2):ā€‹c.74A>Gā€‹(p.Tyr25Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,852 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 Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

AIMP2
NM_006303.4 missense

Scores

11
7
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.33
Variant links:
Genes affected
AIMP2 (HGNC:20609): (aminoacyl tRNA synthetase complex interacting multifunctional protein 2) The protein encoded by this gene is part of the aminoacyl-tRNA synthetase complex, which contains nine different aminoacyl-tRNA synthetases and three non-enzymatic factors. The encoded protein is one of the non-enzymatic factors and is required for assembly and stability of the complex. [provided by RefSeq, May 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.865
PP5
Variant 7-6009437-A-G is Pathogenic according to our data. Variant chr7-6009437-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 982311.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AIMP2NM_006303.4 linkuse as main transcriptc.74A>G p.Tyr25Cys missense_variant 1/4 ENST00000223029.8 NP_006294.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AIMP2ENST00000223029.8 linkuse as main transcriptc.74A>G p.Tyr25Cys missense_variant 1/41 NM_006303.4 ENSP00000223029 P1Q13155-1
AIMP2ENST00000395236.2 linkuse as main transcriptc.74A>G p.Tyr25Cys missense_variant 1/32 ENSP00000378658 Q13155-2
AIMP2ENST00000400479.6 linkuse as main transcriptc.-251+59A>G intron_variant 5 ENSP00000383327
AIMP2ENST00000415999.1 linkuse as main transcriptc.74A>G p.Tyr25Cys missense_variant, NMD_transcript_variant 1/33 ENSP00000392519

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1458852
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
725726
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Leukodystrophy, hypomyelinating, 17 Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchDepartment of Medical Genetics, Sanjay Gandhi Post Graduate Institute of Medical Sciences-Analysis of the exome sequencing data showed a novel homozygous sequence variant in AIMP2 gene. This variant is predicted as Disease Causing by MutationTaster. This variant is not found in ExAC and 1000G databases. Sanger sequencing confirmed the variation in the proband and similarly affected female sibling. Parents are heterozygous for the same variation. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.87
D;D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-7.5
D;D
REVEL
Pathogenic
0.73
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.95
MutPred
0.58
Loss of phosphorylation at Y25 (P = 0.0243);Loss of phosphorylation at Y25 (P = 0.0243);
MVP
0.75
MPC
0.26
ClinPred
1.0
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.95
gMVP
0.82

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-6049068; API