chr2-197008977-G-A

Variant summary

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

The NM_001195144.2(ANKRD44):​c.1979C>T​(p.Pro660Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000273 in 1,613,982 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

ANKRD44
NM_001195144.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.96
Variant links:
Genes affected
ANKRD44 (HGNC:25259): (ankyrin repeat domain 44)

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=0.17718396).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD44NM_001195144.2 linkuse as main transcriptc.1979C>T p.Pro660Leu missense_variant 19/28 ENST00000282272.15 NP_001182073.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD44ENST00000282272.15 linkuse as main transcriptc.1979C>T p.Pro660Leu missense_variant 19/285 NM_001195144.2 ENSP00000282272 P4Q8N8A2-1
ANKRD44ENST00000424317.5 linkuse as main transcriptc.1424C>T p.Pro475Leu missense_variant 13/221 ENSP00000403415
ANKRD44ENST00000647377.1 linkuse as main transcriptc.1979C>T p.Pro660Leu missense_variant 19/28 ENSP00000496628 A1
ANKRD44ENST00000328737.6 linkuse as main transcriptc.1904C>T p.Pro635Leu missense_variant 19/262 ENSP00000331516 Q8N8A2-4

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251452
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135898
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:
0.0000615
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000246
AC:
36
AN:
1461822
Hom.:
0
Cov.:
30
AF XY:
0.0000261
AC XY:
19
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152160
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000387
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 31, 2023The c.1979C>T (p.P660L) alteration is located in exon 19 (coding exon 19) of the ANKRD44 gene. This alteration results from a C to T substitution at nucleotide position 1979, causing the proline (P) at amino acid position 660 to be replaced by a leucine (L). 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
0.10
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.038
.;.;T;.
Eigen
Benign
0.0054
Eigen_PC
Benign
0.0066
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.70
T;T;T;T
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.18
T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.1
.;.;M;.
MutationTaster
Benign
0.92
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.2
N;.;.;N
REVEL
Benign
0.13
Sift
Benign
0.20
T;.;.;T
Sift4G
Benign
0.36
T;.;T;T
Vest4
0.28
MVP
0.63
ClinPred
0.22
T
GERP RS
3.6
Varity_R
0.064
gMVP
0.51

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: rs377187711; hg19: chr2-197873701; API