rs1626451

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001352754.2(ARMC9):​c.539T>A​(p.Ile180Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 1 in 152,354 control chromosomes in the GnomAD database, including 76,156 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I180E) has been classified as Benign.

Frequency

Genomes: 𝑓 1.0 ( 76156 hom., cov: 32)
Exomes 𝑓: 1.0 ( 719505 hom. )
Failed GnomAD Quality Control

Consequence

ARMC9
NM_001352754.2 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.35
Variant links:
Genes affected
ARMC9 (HGNC:20730): (armadillo repeat containing 9) Predicted to be involved in cilium assembly and positive regulation of smoothened signaling pathway. Located in centriole and ciliary basal body. Implicated in Joubert syndrome 30. [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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=5.538906E-7).
BP6
Variant 2-231222762-T-A is Benign according to our data. Variant chr2-231222762-T-A is described in ClinVar as [Benign]. Clinvar id is 1167999.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARMC9NM_001352754.2 linkuse as main transcriptc.539T>A p.Ile180Lys missense_variant 6/25 ENST00000611582.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARMC9ENST00000611582.5 linkuse as main transcriptc.539T>A p.Ile180Lys missense_variant 6/255 NM_001352754.2 P1Q7Z3E5-1

Frequencies

GnomAD3 genomes
AF:
1.00
AC:
152215
AN:
152236
Hom.:
76097
Cov.:
32
show subpopulations
Gnomad AFR
AF:
1.00
Gnomad AMI
AF:
0.993
Gnomad AMR
AF:
1.00
Gnomad ASJ
AF:
1.00
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
1.00
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.997
Gnomad NFE
AF:
1.00
Gnomad OTH
AF:
1.00
GnomAD3 exomes
AF:
1.00
AC:
247607
AN:
247638
Hom.:
123788
AF XY:
1.00
AC XY:
133931
AN XY:
133942
show subpopulations
Gnomad AFR exome
AF:
1.00
Gnomad AMR exome
AF:
1.00
Gnomad ASJ exome
AF:
1.00
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
1.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
1.00
AC:
1439215
AN:
1439420
Hom.:
719505
Cov.:
31
AF XY:
1.00
AC XY:
717093
AN XY:
717186
show subpopulations
Gnomad4 AFR exome
AF:
1.00
Gnomad4 AMR exome
AF:
1.00
Gnomad4 ASJ exome
AF:
1.00
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
1.00
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
1.00
GnomAD4 genome
AF:
1.00
AC:
152333
AN:
152354
Hom.:
76156
Cov.:
32
AF XY:
1.00
AC XY:
74486
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
1.00
Gnomad4 AMR
AF:
1.00
Gnomad4 ASJ
AF:
1.00
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
1.00
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
1.00
Gnomad4 OTH
AF:
1.00
Alfa
AF:
0.848
Hom.:
15724
Bravo
AF:
1.00
TwinsUK
AF:
1.00
AC:
3708
ALSPAC
AF:
1.00
AC:
3854
ESP6500AA
AF:
1.00
AC:
4398
ESP6500EA
AF:
1.00
AC:
8591
ExAC
AF:
1.00
AC:
121375
Asia WGS
AF:
1.00
AC:
3478
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Benign
0.94
DEOGEN2
Benign
0.043
.;T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.61
T;T;.
MetaRNN
Benign
5.5e-7
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.8
.;N;N
MutationTaster
Benign
0.71
P
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
2.8
N;.;.
REVEL
Benign
0.14
Sift
Benign
0.12
T;.;.
Sift4G
Benign
0.29
T;T;T
Polyphen
0.0
.;B;B
Vest4
0.11
MPC
0.38
ClinPred
0.046
T
GERP RS
5.6
Varity_R
0.096
gMVP
0.50

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: rs1626451; hg19: chr2-232087475; API