chr7-102457684-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000292566.4(ALKBH4):​c.619C>T​(p.Pro207Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000681 in 1,557,030 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000072 ( 0 hom. )

Consequence

ALKBH4
ENST00000292566.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.902
Variant links:
Genes affected
ALKBH4 (HGNC:21900): (alkB homolog 4, lysine demethylase) Enables 2-oxoglutarate-dependent dioxygenase activity and actin binding activity. Involved in actomyosin structure organization; cleavage furrow ingression; and protein demethylation. Located in contractile ring and midbody. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0647316).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALKBH4NM_017621.4 linkuse as main transcriptc.619C>T p.Pro207Ser missense_variant 3/3 ENST00000292566.4 NP_060091.1 Q9NXW9-1
ALKBH4XM_005250464.4 linkuse as main transcriptc.400C>T p.Pro134Ser missense_variant 3/3 XP_005250521.1 Q9NXW9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALKBH4ENST00000292566.4 linkuse as main transcriptc.619C>T p.Pro207Ser missense_variant 3/31 NM_017621.4 ENSP00000292566.3 Q9NXW9-1
ALKBH4ENST00000490528.1 linkuse as main transcriptn.*399C>T non_coding_transcript_exon_variant 3/32 ENSP00000420362.1 Q9NXW9-2
ALKBH4ENST00000490528.1 linkuse as main transcriptn.*399C>T 3_prime_UTR_variant 3/32 ENSP00000420362.1 Q9NXW9-2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
2
AN:
167808
Hom.:
0
AF XY:
0.0000108
AC XY:
1
AN XY:
92508
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000278
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000719
AC:
101
AN:
1404818
Hom.:
0
Cov.:
31
AF XY:
0.0000676
AC XY:
47
AN XY:
694998
show subpopulations
Gnomad4 AFR exome
AF:
0.0000309
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:
0.0000891
Gnomad4 OTH exome
AF:
0.0000513
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000782
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000849
AC:
1

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 GeneticsJan 25, 2023The c.619C>T (p.P207S) alteration is located in exon 3 (coding exon 3) of the ALKBH4 gene. This alteration results from a C to T substitution at nucleotide position 619, causing the proline (P) at amino acid position 207 to be replaced by a serine (S). 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
0.084
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
14
DANN
Benign
0.85
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.56
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.065
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.30
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.81
N
REVEL
Benign
0.042
Sift
Benign
0.48
T
Sift4G
Benign
0.72
T
Polyphen
0.011
B
Vest4
0.082
MVP
0.54
MPC
0.25
ClinPred
0.042
T
GERP RS
3.7
Varity_R
0.031
gMVP
0.44

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: rs757496182; hg19: chr7-102098131; API