7-118224895-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_019644.4(ANKRD7):ā€‹c.65G>Cā€‹(p.Arg22Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000844 in 1,614,054 control chromosomes in the GnomAD database, including 3 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˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R22Q) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.00060 ( 0 hom., cov: 31)
Exomes š‘“: 0.00087 ( 3 hom. )

Consequence

ANKRD7
NM_019644.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.262
Variant links:
Genes affected
ANKRD7 (HGNC:18588): (ankyrin repeat domain 7) Predicted to act upstream of or within blastocyst hatching. Located in centrosome and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04839185).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKRD7NM_019644.4 linkuse as main transcriptc.65G>C p.Arg22Pro missense_variant 1/7 ENST00000265224.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKRD7ENST00000265224.9 linkuse as main transcriptc.65G>C p.Arg22Pro missense_variant 1/71 NM_019644.4 P2Q92527-1

Frequencies

GnomAD3 genomes
AF:
0.000605
AC:
92
AN:
152184
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00122
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000531
AC:
132
AN:
248742
Hom.:
1
AF XY:
0.000533
AC XY:
72
AN XY:
135042
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00109
Gnomad OTH exome
AF:
0.000825
GnomAD4 exome
AF:
0.000869
AC:
1270
AN:
1461870
Hom.:
3
Cov.:
32
AF XY:
0.000853
AC XY:
620
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.00110
Gnomad4 OTH exome
AF:
0.000464
GnomAD4 genome
AF:
0.000605
AC:
92
AN:
152184
Hom.:
0
Cov.:
31
AF XY:
0.000511
AC XY:
38
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00122
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000741
Hom.:
0
Bravo
AF:
0.000502
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000272
AC:
1
ESP6500EA
AF:
0.000977
AC:
8
ExAC
AF:
0.000629
AC:
76
EpiCase
AF:
0.000981
EpiControl
AF:
0.00136

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 GeneticsAug 12, 2022The c.65G>C (p.R22P) alteration is located in exon 1 (coding exon 1) of the ANKRD7 gene. This alteration results from a G to C substitution at nucleotide position 65, causing the arginine (R) at amino acid position 22 to be replaced by a proline (P). 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
0.25
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
7.0
DANN
Benign
0.92
DEOGEN2
Benign
0.065
T;.;.
Eigen
Benign
-0.91
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.74
T;D;T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.048
T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.6
M;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Pathogenic
-5.2
D;D;.
REVEL
Benign
0.16
Sift
Uncertain
0.0030
D;D;.
Sift4G
Uncertain
0.023
D;D;D
Polyphen
0.95
P;.;.
Vest4
0.15
MVP
0.40
MPC
0.39
ClinPred
0.18
T
GERP RS
-5.2
Varity_R
0.43
gMVP
0.38

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: rs201254477; hg19: chr7-117864949; COSMIC: COSV54556117; API