11-107510892-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_138775.3(ALKBH8):ā€‹c.1432A>Gā€‹(p.Thr478Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00259 in 1,551,280 control chromosomes in the GnomAD database, including 38 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0034 ( 7 hom., cov: 33)
Exomes š‘“: 0.0025 ( 31 hom. )

Consequence

ALKBH8
NM_138775.3 missense

Scores

1
9
7

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 7.74
Variant links:
Genes affected
ALKBH8 (HGNC:25189): (alkB homolog 8, tRNA methyltransferase) Enables tRNA (uracil) methyltransferase activity; tRNA binding activity; and zinc ion binding activity. Involved in cellular response to DNA damage stimulus; tRNA methylation; and tRNA wobble uridine modification. Located in cytosol and nuclear body. Implicated in autosomal recessive non-syndromic intellectual disability. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007777363).
BP6
Variant 11-107510892-T-C is Benign according to our data. Variant chr11-107510892-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2672483.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALKBH8NM_138775.3 linkuse as main transcriptc.1432A>G p.Thr478Ala missense_variant 11/12 ENST00000428149.7 NP_620130.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALKBH8ENST00000428149.7 linkuse as main transcriptc.1432A>G p.Thr478Ala missense_variant 11/121 NM_138775.3 ENSP00000415885 P1Q96BT7-1

Frequencies

GnomAD3 genomes
AF:
0.00337
AC:
513
AN:
152170
Hom.:
7
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00115
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0286
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00232
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00499
AC:
777
AN:
155690
Hom.:
12
AF XY:
0.00444
AC XY:
366
AN XY:
82358
show subpopulations
Gnomad AFR exome
AF:
0.000251
Gnomad AMR exome
AF:
0.00374
Gnomad ASJ exome
AF:
0.000118
Gnomad EAS exome
AF:
0.00220
Gnomad SAS exome
AF:
0.0000442
Gnomad FIN exome
AF:
0.0318
Gnomad NFE exome
AF:
0.00185
Gnomad OTH exome
AF:
0.00275
GnomAD4 exome
AF:
0.00251
AC:
3511
AN:
1398992
Hom.:
31
Cov.:
30
AF XY:
0.00240
AC XY:
1657
AN XY:
689956
show subpopulations
Gnomad4 AFR exome
AF:
0.000222
Gnomad4 AMR exome
AF:
0.00325
Gnomad4 ASJ exome
AF:
0.0000795
Gnomad4 EAS exome
AF:
0.000784
Gnomad4 SAS exome
AF:
0.0000632
Gnomad4 FIN exome
AF:
0.0327
Gnomad4 NFE exome
AF:
0.00146
Gnomad4 OTH exome
AF:
0.00285
GnomAD4 genome
AF:
0.00337
AC:
513
AN:
152288
Hom.:
7
Cov.:
33
AF XY:
0.00435
AC XY:
324
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0286
Gnomad4 NFE
AF:
0.00232
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00165
Hom.:
0
Bravo
AF:
0.00132
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00126
AC:
4
ExAC
AF:
0.00408
AC:
104
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024ALKBH8: BS2 -
ALKBH8-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 19, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;T;.
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
.;D;D
MetaRNN
Benign
0.0078
T;T;T
MetaSVM
Benign
-0.40
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-4.2
D;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.0080
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.78
MVP
0.73
MPC
0.064
ClinPred
0.042
T
GERP RS
5.1
Varity_R
0.58
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs140335911; hg19: chr11-107381618; API