rs1591614894

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM1PM2BP4_Strong

The NM_000365.6(TPI1):​c.79G>A​(p.Gly27Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,459,514 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TPI1
NM_000365.6 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.763
Variant links:
Genes affected
TPI1 (HGNC:12009): (triosephosphate isomerase 1) This gene encodes an enzyme, consisting of two identical proteins, which catalyzes the isomerization of glyceraldehydes 3-phosphate (G3P) and dihydroxy-acetone phosphate (DHAP) in glycolysis and gluconeogenesis. Mutations in this gene are associated with triosephosphate isomerase deficiency. Pseudogenes have been identified on chromosomes 1, 4, 6 and 7. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM1
In a chain Triosephosphate isomerase (size 247) in uniprot entity TPIS_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_000365.6
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025417984).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TPI1NM_000365.6 linkc.79G>A p.Gly27Ser missense_variant Exon 1 of 7 ENST00000396705.10 NP_000356.1 P60174-1V9HWK1Q53HE2
TPI1NM_001159287.1 linkc.190G>A p.Gly64Ser missense_variant Exon 1 of 7 NP_001152759.1 P60174-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TPI1ENST00000396705.10 linkc.79G>A p.Gly27Ser missense_variant Exon 1 of 7 1 NM_000365.6 ENSP00000379933.4 P60174-1
TPI1ENST00000229270.8 linkc.190G>A p.Gly64Ser missense_variant Exon 1 of 7 1 ENSP00000229270.4 P60174-3
TPI1ENST00000613953.4 linkc.190G>A p.Gly64Ser missense_variant Exon 1 of 7 1 ENSP00000484435.1 P60174-3

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459514
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
726086
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
11
DANN
Benign
0.92
DEOGEN2
Uncertain
0.61
D;D;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.73
.;T;T
M_CAP
Uncertain
0.087
D
MetaRNN
Benign
0.025
T;T;T
MetaSVM
Benign
-0.60
T
MutationAssessor
Benign
-0.70
N;N;.
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
0.72
N;.;N
REVEL
Benign
0.16
Sift
Benign
0.74
T;.;T
Sift4G
Benign
0.82
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.034
MutPred
0.36
Gain of MoRF binding (P = 0.1217);Gain of MoRF binding (P = 0.1217);.;
MVP
0.16
MPC
0.38
ClinPred
0.057
T
GERP RS
-2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.31

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: rs1591614894; hg19: chr12-6976809; API