chr2-189689541-A-G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001378068.1(ANKAR):​c.616A>G​(p.Thr206Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0011 in 1,577,898 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0062 ( 17 hom., cov: 32)
Exomes 𝑓: 0.00056 ( 11 hom. )

Consequence

ANKAR
NM_001378068.1 missense

Scores

5
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.29

Publications

2 publications found
Variant links:
Genes affected
ANKAR (HGNC:26350): (ankyrin and armadillo repeat containing) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005278468).
BP6
Variant 2-189689541-A-G is Benign according to our data. Variant chr2-189689541-A-G is described in CliVar as Benign. Clinvar id is 716762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-189689541-A-G is described in CliVar as Benign. Clinvar id is 716762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-189689541-A-G is described in CliVar as Benign. Clinvar id is 716762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-189689541-A-G is described in CliVar as Benign. Clinvar id is 716762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-189689541-A-G is described in CliVar as Benign. Clinvar id is 716762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00616 (938/152322) while in subpopulation AFR AF = 0.021 (874/41562). AF 95% confidence interval is 0.0199. There are 17 homozygotes in GnomAd4. There are 450 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANKARNM_001378068.1 linkc.616A>G p.Thr206Ala missense_variant Exon 3 of 23 ENST00000684021.1 NP_001364997.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANKARENST00000684021.1 linkc.616A>G p.Thr206Ala missense_variant Exon 3 of 23 NM_001378068.1 ENSP00000507233.1 Q7Z5J8-1

Frequencies

GnomAD3 genomes
AF:
0.00616
AC:
938
AN:
152204
Hom.:
17
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0211
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00268
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00717
GnomAD2 exomes
AF:
0.00168
AC:
371
AN:
221296
AF XY:
0.00126
show subpopulations
Gnomad AFR exome
AF:
0.0217
Gnomad AMR exome
AF:
0.000883
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000763
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000564
AC:
804
AN:
1425576
Hom.:
11
Cov.:
31
AF XY:
0.000448
AC XY:
317
AN XY:
707256
show subpopulations
African (AFR)
AF:
0.0207
AC:
653
AN:
31544
American (AMR)
AF:
0.00106
AC:
38
AN:
35952
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24346
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39120
South Asian (SAS)
AF:
0.000138
AC:
11
AN:
79908
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52358
Middle Eastern (MID)
AF:
0.000538
AC:
3
AN:
5572
European-Non Finnish (NFE)
AF:
0.0000146
AC:
16
AN:
1098026
Other (OTH)
AF:
0.00141
AC:
83
AN:
58750
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
37
74
112
149
186
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00616
AC:
938
AN:
152322
Hom.:
17
Cov.:
32
AF XY:
0.00604
AC XY:
450
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.0210
AC:
874
AN:
41562
American (AMR)
AF:
0.00268
AC:
41
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68026
Other (OTH)
AF:
0.00710
AC:
15
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
38
76
115
153
191
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00199
Hom.:
8
Bravo
AF:
0.00689
ESP6500AA
AF:
0.0220
AC:
97
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00202
AC:
245
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0052
T;T
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.67
.;T
MetaRNN
Benign
0.0053
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;L
PhyloP100
4.3
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.35
N;N
REVEL
Benign
0.037
Sift
Benign
0.16
T;T
Sift4G
Uncertain
0.017
D;D
Polyphen
0.45
B;B
Vest4
0.20
MVP
0.70
MPC
0.22
ClinPred
0.028
T
GERP RS
4.8
Varity_R
0.071
gMVP
0.35
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs144939402; hg19: chr2-190554267; API