chr11-113393665-A-G

Variant summary

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

The NM_178510.2(ANKK1):ā€‹c.370A>Gā€‹(p.Ile124Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,658 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ANKK1
NM_178510.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
ANKK1 (HGNC:21027): (ankyrin repeat and kinase domain containing 1) The protein encoded by this gene belongs to the Ser/Thr protein kinase family, and protein kinase superfamily involved in signal transduction pathways. This gene is closely linked to DRD2 gene (GeneID:1813) on chr 11, and a well studied restriction fragment length polymorphism (RFLP) designated TaqIA, was originally associated with the DRD2 gene, however, later was determined to be located in exon 8 of ANKK1 gene (PMIDs: 18621654, 15146457), where it causes a nonconservative amino acid substitution. It is not clear if this gene plays any role in neuropsychiatric disorders previously associated with Taq1A RFLP. [provided by RefSeq, Sep 2009]

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=0.17380664).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKK1NM_178510.2 linkuse as main transcriptc.370A>G p.Ile124Val missense_variant 2/8 ENST00000303941.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKK1ENST00000303941.4 linkuse as main transcriptc.370A>G p.Ile124Val missense_variant 2/81 NM_178510.2 P1
ANKK1ENST00000542948.1 linkuse as main transcriptc.34A>G p.Ile12Val missense_variant, NMD_transcript_variant 1/53

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461658
Hom.:
0
Cov.:
81
AF XY:
0.00
AC XY:
0
AN XY:
727102
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
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 GeneticsJan 09, 2024The c.370A>G (p.I124V) alteration is located in exon 2 (coding exon 2) of the ANKK1 gene. This alteration results from a A to G substitution at nucleotide position 370, causing the isoleucine (I) at amino acid position 124 to be replaced by a valine (V). 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
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
10
DANN
Benign
0.73
DEOGEN2
Benign
0.054
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.48
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.16
N
MutationTaster
Benign
0.80
D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.027
Sift
Benign
0.20
T
Sift4G
Benign
0.20
T
Polyphen
0.037
B
Vest4
0.22
MutPred
0.62
Loss of catalytic residue at L129 (P = 0.0952);
MVP
0.26
MPC
0.070
ClinPred
0.23
T
GERP RS
2.4
Varity_R
0.039
gMVP
0.17

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: rs745319156; hg19: chr11-113264387; API