11-113393522-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.227A>Gā€‹(p.Lys76Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000453 in 1,613,874 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00028 ( 0 hom., cov: 33)
Exomes š‘“: 0.00047 ( 1 hom. )

Consequence

ANKK1
NM_178510.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.31
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=0.07346824).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKK1NM_178510.2 linkuse as main transcriptc.227A>G p.Lys76Arg missense_variant 2/8 ENST00000303941.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKK1ENST00000303941.4 linkuse as main transcriptc.227A>G p.Lys76Arg missense_variant 2/81 NM_178510.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000529
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000189
AC:
47
AN:
248860
Hom.:
0
AF XY:
0.000141
AC XY:
19
AN XY:
135050
show subpopulations
Gnomad AFR exome
AF:
0.0000646
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:
0.000232
Gnomad NFE exome
AF:
0.000355
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000471
AC:
688
AN:
1461578
Hom.:
1
Cov.:
30
AF XY:
0.000448
AC XY:
326
AN XY:
727048
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
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:
0.000225
Gnomad4 NFE exome
AF:
0.000550
Gnomad4 OTH exome
AF:
0.00101
GnomAD4 genome
AF:
0.000282
AC:
43
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.000255
AC XY:
19
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000529
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000283
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000721
AC:
6
ExAC
AF:
0.000174
AC:
21
EpiCase
AF:
0.000436
EpiControl
AF:
0.000296

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 GeneticsJun 03, 2022The c.227A>G (p.K76R) 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 227, causing the lysine (K) at amino acid position 76 to be replaced by an arginine (R). 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
0.090
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.064
T
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.52
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.073
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.36
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.76
N
REVEL
Benign
0.26
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.011
D
Polyphen
0.0010
B
Vest4
0.092
MVP
0.70
MPC
0.052
ClinPred
0.055
T
GERP RS
3.5
Varity_R
0.12
gMVP
0.18

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: rs201185165; hg19: chr11-113264244; COSMIC: COSV58272793; COSMIC: COSV58272793; API