16-53494175-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_022476.4(AKTIP):ā€‹c.673T>Cā€‹(p.Phe225Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,870 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 Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

AKTIP
NM_022476.4 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.16
Variant links:
Genes affected
AKTIP (HGNC:16710): (AKT interacting protein) The mouse homolog of this gene produces fused toes and thymic hyperplasia in heterozygous mutant animals while homozygous mutants die in early development. This gene may play a role in apoptosis as these morphological abnormalities are caused by altered patterns of programmed cell death. The protein encoded by this gene is similar to the ubiquitin ligase domain of other ubiquitin-conjugating enzymes but lacks the conserved cysteine residue that enables those enzymes to conjugate ubiquitin to the target protein. This protein interacts directly with serine/threonine kinase protein kinase B (PKB)/Akt and modulates PKB activity by enhancing the phosphorylation of PKB's regulatory sites. Alternative splicing results in two transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.784

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKTIPNM_022476.4 linkuse as main transcriptc.673T>C p.Phe225Leu missense_variant 8/10 ENST00000394657.12 NP_071921.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKTIPENST00000394657.12 linkuse as main transcriptc.673T>C p.Phe225Leu missense_variant 8/102 NM_022476.4 ENSP00000378152 P4Q9H8T0-1
AKTIPENST00000570004.5 linkuse as main transcriptc.673T>C p.Phe225Leu missense_variant 8/101 ENSP00000455874 P4Q9H8T0-1
AKTIPENST00000300245.8 linkuse as main transcriptc.673T>C p.Phe225Leu missense_variant 9/115 ENSP00000300245 A1Q9H8T0-2
AKTIPENST00000568022.5 linkuse as main transcript downstream_gene_variant 5 ENSP00000454269

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
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.:
33

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 28, 2022The c.673T>C (p.F225L) alteration is located in exon 8 (coding exon 7) of the AKTIP gene. This alteration results from a T to C substitution at nucleotide position 673, causing the phenylalanine (F) at amino acid position 225 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T;.;T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.80
.;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.78
D;D;D
MetaSVM
Uncertain
0.19
D
MutationAssessor
Uncertain
2.7
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.3
D;D;D
REVEL
Pathogenic
0.70
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.084
T;T;T
Polyphen
0.45
P;P;P
Vest4
0.75
MutPred
0.57
Gain of helix (P = 0.0696);Gain of helix (P = 0.0696);Gain of helix (P = 0.0696);
MVP
0.80
MPC
0.73
ClinPred
0.95
D
GERP RS
5.5
Varity_R
0.37
gMVP
0.67

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: chr16-53528087; API