14-77675758-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_006020.3(ALKBH1):​c.638G>A​(p.Arg213Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,613,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

ALKBH1
NM_006020.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.498
Variant links:
Genes affected
ALKBH1 (HGNC:17911): (alkB homolog 1, histone H2A dioxygenase) This gene encodes a homolog to the E. coli alkB gene product. The E. coli alkB protein is part of the adaptive response mechanism of DNA alkylation damage repair. It is involved in damage reversal by oxidative demethylation of 1-methyladenine and 3-methylcytosine. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06269848).
BP6
Variant 14-77675758-C-T is Benign according to our data. Variant chr14-77675758-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3286759.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALKBH1NM_006020.3 linkuse as main transcriptc.638G>A p.Arg213Gln missense_variant 5/6 ENST00000216489.8 NP_006011.2
ALKBH1XM_047431848.1 linkuse as main transcriptc.*28G>A 3_prime_UTR_variant 5/5 XP_047287804.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALKBH1ENST00000216489.8 linkuse as main transcriptc.638G>A p.Arg213Gln missense_variant 5/61 NM_006020.3 ENSP00000216489 P1
ALKBH1ENST00000555100.1 linkuse as main transcriptc.*69G>A 3_prime_UTR_variant, NMD_transcript_variant 4/53 ENSP00000451386
ALKBH1ENST00000557057.5 linkuse as main transcriptc.*124G>A 3_prime_UTR_variant, NMD_transcript_variant 4/53 ENSP00000451886

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251482
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000527
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000162
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152084
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000823
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 02, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
3.5
DANN
Benign
0.91
DEOGEN2
Benign
0.027
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.063
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.35
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.030
Sift
Benign
0.37
T
Sift4G
Benign
0.73
T
Polyphen
0.021
B
Vest4
0.18
MVP
0.12
MPC
0.20
ClinPred
0.019
T
GERP RS
-3.5
Varity_R
0.045
gMVP
0.28

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: rs532846277; hg19: chr14-78142101; API