chr17-44851802-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_004247.4(EFTUD2):​c.2731C>T​(p.Pro911Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

EFTUD2
NM_004247.4 missense

Scores

12
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.27
Variant links:
Genes affected
EFTUD2 (HGNC:30858): (elongation factor Tu GTP binding domain containing 2) This gene encodes a GTPase which is a component of the spliceosome complex which processes precursor mRNAs to produce mature mRNAs. Mutations in this gene are associated with mandibulofacial dysostosis with microcephaly. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 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), EFTUD2. . Gene score misZ 4.0264 (greater than the threshold 3.09). Trascript score misZ 5.3556 (greater than threshold 3.09). GenCC has associacion of gene with mandibulofacial dysostosis-microcephaly syndrome.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.865

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFTUD2NM_004247.4 linkuse as main transcriptc.2731C>T p.Pro911Ser missense_variant 27/28 ENST00000426333.7 NP_004238.3
EFTUD2NM_001258353.2 linkuse as main transcriptc.2731C>T p.Pro911Ser missense_variant 27/28 NP_001245282.1
EFTUD2NM_001258354.2 linkuse as main transcriptc.2701C>T p.Pro901Ser missense_variant 27/28 NP_001245283.1
EFTUD2NM_001142605.2 linkuse as main transcriptc.2626C>T p.Pro876Ser missense_variant 26/27 NP_001136077.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFTUD2ENST00000426333.7 linkuse as main transcriptc.2731C>T p.Pro911Ser missense_variant 27/281 NM_004247.4 ENSP00000392094 P1Q15029-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxNov 10, 2022Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.54
D;.;D;.;.
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
.;D;D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.87
D;D;D;D;D
MetaSVM
Uncertain
-0.11
T
MutationAssessor
Pathogenic
4.2
H;.;H;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-7.5
D;.;.;.;D
REVEL
Uncertain
0.56
Sift
Pathogenic
0.0
D;.;.;.;D
Sift4G
Uncertain
0.026
D;D;D;D;D
Polyphen
1.0
D;.;D;.;.
Vest4
0.83
MutPred
0.65
Loss of methylation at K914 (P = 0.0592);.;Loss of methylation at K914 (P = 0.0592);.;.;
MVP
0.69
MPC
2.5
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.91
gMVP
0.97

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: chr17-42929170; COSMIC: COSV105020262; COSMIC: COSV105020262; API