chrX-101625965-G-A

Variant summary

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

The ENST00000471229.7(ARMCX3):​c.986G>A​(p.Gly329Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000166 in 1,207,630 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

ARMCX3
ENST00000471229.7 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.748
Variant links:
Genes affected
ARMCX3 (HGNC:24065): (armadillo repeat containing X-linked 3) This gene encodes a member of the ALEX family of proteins which may play a role in tumor suppression. The encoded protein contains a potential N-terminal transmembrane domain and a single Armadillo (arm) repeat. Other proteins containing the arm repeat are involved in development, maintenance of tissue integrity, and tumorigenesis. This gene is closely localized with other family members on the X chromosome. Three transcript variants encoding the same protein have been identified for this gene. [provided by RefSeq, Jul 2008]

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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=0.090877146).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARMCX3NM_177947.3 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/5 ENST00000471229.7 NP_808816.1 Q9UH62A0A024RCF9
ARMCX3NM_016607.4 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/5 NP_057691.1 Q9UH62A0A024RCF9
ARMCX3NM_177948.3 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/5 NP_808817.1 Q9UH62A0A024RCF9
ARMCX3XM_005262141.4 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/5 XP_005262198.1 Q9UH62A0A024RCF9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARMCX3ENST00000471229.7 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/51 NM_177947.3 ENSP00000454483.1 Q9UH62
ARMCX3ENST00000341189.8 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/51 ENSP00000340672.4 Q9UH62
ARMCX3ENST00000537169.1 linkuse as main transcriptc.986G>A p.Gly329Asp missense_variant 5/51 ENSP00000439032.1 Q9UH62

Frequencies

GnomAD3 genomes
AF:
0.00000892
AC:
1
AN:
112055
Hom.:
0
Cov.:
23
AF XY:
0.0000292
AC XY:
1
AN XY:
34253
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
9.13e-7
AC:
1
AN:
1095575
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
361217
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:
0.00
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000892
AC:
1
AN:
112055
Hom.:
0
Cov.:
23
AF XY:
0.0000292
AC XY:
1
AN XY:
34253
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
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 GeneticsMar 04, 2024The c.986G>A (p.G329D) alteration is located in exon 5 (coding exon 1) of the ARMCX3 gene. This alteration results from a G to A substitution at nucleotide position 986, causing the glycine (G) at amino acid position 329 to be replaced by an aspartic acid (D). 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
0.15
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
16
DANN
Benign
0.85
DEOGEN2
Benign
0.0035
T;T;T
FATHMM_MKL
Benign
0.062
N
LIST_S2
Benign
0.14
.;.;T
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.091
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N;N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.42
N;N;N
REVEL
Benign
0.029
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.73
T;T;T
Polyphen
0.0010
B;B;B
Vest4
0.14
MutPred
0.30
Loss of helix (P = 0.1299);Loss of helix (P = 0.1299);Loss of helix (P = 0.1299);
MVP
0.73
MPC
1.2
ClinPred
0.12
T
GERP RS
3.6
Varity_R
0.12
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-100880955; API