chr5-56102495-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024669.3(ANKRD55):​c.1722A>T​(p.Lys574Asn) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000482 in 1,452,544 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

ANKRD55
NM_024669.3 missense, splice_region

Scores

7
12
Splicing: ADA: 0.1751
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.38
Variant links:
Genes affected
ANKRD55 (HGNC:25681): (ankyrin repeat domain 55)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.267436).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKRD55NM_024669.3 linkuse as main transcriptc.1722A>T p.Lys574Asn missense_variant, splice_region_variant 11/12 ENST00000341048.9
ANKRD55XM_047417710.1 linkuse as main transcriptc.1236A>T p.Lys412Asn missense_variant, splice_region_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKRD55ENST00000341048.9 linkuse as main transcriptc.1722A>T p.Lys574Asn missense_variant, splice_region_variant 11/122 NM_024669.3 P1Q3KP44-1
ENST00000645512.1 linkuse as main transcriptn.280-8058T>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250104
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135222
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000482
AC:
7
AN:
1452544
Hom.:
0
Cov.:
29
AF XY:
0.00000277
AC XY:
2
AN XY:
723230
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:
0.0000187
Gnomad4 NFE exome
AF:
0.00000272
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
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 GeneticsDec 11, 2023The c.1722A>T (p.K574N) alteration is located in exon 11 (coding exon 10) of the ANKRD55 gene. This alteration results from a A to T substitution at nucleotide position 1722, causing the lysine (K) at amino acid position 574 to be replaced by an asparagine (N). 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
0.21
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T;T;.
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.77
T;T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.27
T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Uncertain
2.1
M;.;.
MutationTaster
Benign
0.85
N;N;N;N
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.81
N;N;N
REVEL
Benign
0.14
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.011
D;D;D
Vest4
0.48
MVP
0.46
MPC
0.70
ClinPred
0.66
D
GERP RS
3.6
Varity_R
0.24
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.18
dbscSNV1_RF
Benign
0.53
SpliceAI score (max)
0.040
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: rs751625585; hg19: chr5-55398322; API