10-50008771-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000412531.7(AGAP6):​c.646T>A​(p.Ser216Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

AGAP6
ENST00000412531.7 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.75
Variant links:
Genes affected
AGAP6 (HGNC:23466): (ArfGAP with GTPase domain, ankyrin repeat and PH domain 6) Predicted to enable GTPase activator activity and metal ion binding activity. Predicted to be involved in regulation of catalytic activity. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]
TIMM23B-AGAP6 (HGNC:45009): (TIMM23B-AGAP6 readthrough (NMD candidate)) This locus represents naturally-occurring readthrough transcription between the adjacent TIMM23B (translocase of inner mitochondrial membrane 23 homolog B) and AGAP6 (ArfGAP with GTPase domain, ankyrin repeat and PH domain 6) genes. Readthrough transcripts contain portions of the coding sequence for both genes and are predicted to be candidates for nonsense-mediated decay (NMD). [provided by RefSeq, Sep 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23195922).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGAP6NM_001077665.3 linkuse as main transcriptc.646T>A p.Ser216Thr missense_variant 8/8 ENST00000412531.7 NP_001071133.2 Q5VW22-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGAP6ENST00000412531.7 linkuse as main transcriptc.646T>A p.Ser216Thr missense_variant 8/81 NM_001077665.3 ENSP00000500374.1 Q5VW22-2
TIMM23B-AGAP6ENST00000651763.1 linkuse as main transcriptn.*861T>A non_coding_transcript_exon_variant 17/18 ENSP00000502214.1
TIMM23B-AGAP6ENST00000651763.1 linkuse as main transcriptn.*861T>A 3_prime_UTR_variant 17/18 ENSP00000502214.1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461862
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727230
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Bravo
AF:
0.00000378

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 08, 2023The c.646T>A (p.S216T) alteration is located in exon 8 (coding exon 8) of the AGAP6 gene. This alteration results from a T to A substitution at nucleotide position 646, causing the serine (S) at amino acid position 216 to be replaced by a threonine (T). 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
Benign
0.12
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.021
.;T;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.30
N
LIST_S2
Uncertain
0.92
.;D;D
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.4
.;M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.5
.;N;.
REVEL
Benign
0.20
Sift
Uncertain
0.010
.;D;.
Sift4G
Benign
0.078
T;T;T
Vest4
0.30
MVP
0.061
ClinPred
0.85
D
GERP RS
0.046
Varity_R
0.20

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: rs1842006468; hg19: chr10-51768531; API