X-102602626-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001168478.2(ARMCX5):​c.485C>T​(p.Ser162Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,208,277 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples 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 0.0000090 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

ARMCX5
NM_001168478.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.341
Variant links:
Genes affected
ARMCX5 (HGNC:25772): (armadillo repeat containing X-linked 5)
ARMCX5-GPRASP2 (HGNC:42000): (ARMCX5-GPRASP2 readthrough) This locus represents naturally occurring readthrough transcription among the adjacent armadillo repeat containing, X-linked 5 (ARMCX5), G protein-coupled receptor associated sorting proteins 1 and 2 (GPRASP1 and GPRASP2), basic helix-loop-helix family member b9 (BHLHB9), and long intergenic non-protein coding RNA 630 (LINC00630) genes on chromosome X. Transcripts may make use of multiple alternative promoters and polyadenylation signals in this region. Readthrough transcripts may produce proteins identical to the proteins encoded by GPRASP2 or BHLHB9. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03417617).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARMCX5NM_001168478.2 linkuse as main transcriptc.485C>T p.Ser162Phe missense_variant 4/4 ENST00000473968.7 NP_001161950.1
ARMCX5-GPRASP2NR_146584.3 linkuse as main transcriptn.477+649C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARMCX5ENST00000473968.7 linkuse as main transcriptc.485C>T p.Ser162Phe missense_variant 4/42 NM_001168478.2 ENSP00000473737 P1
ENST00000602441.1 linkuse as main transcriptn.129-2711G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000898
AC:
1
AN:
111313
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33501
show subpopulations
Gnomad AFR
AF:
0.0000328
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1096964
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
362394
show subpopulations
Gnomad4 AFR exome
AF:
0.0000758
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000898
AC:
1
AN:
111313
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33501
show subpopulations
Gnomad4 AFR
AF:
0.0000328
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
1
Bravo
AF:
0.0000189

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 GeneticsMay 08, 2024The c.485C>T (p.S162F) alteration is located in exon 6 (coding exon 1) of the ARMCX5 gene. This alteration results from a C to T substitution at nucleotide position 485, causing the serine (S) at amino acid position 162 to be replaced by a phenylalanine (F). 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
0.089
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.92
CADD
Benign
10
DANN
Benign
0.73
DEOGEN2
Benign
0.026
T;T;T
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.38
.;.;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.034
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.29
N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.86
N;.;N
REVEL
Benign
0.017
Sift
Benign
0.77
T;.;T
Sift4G
Benign
0.18
T;T;T
Polyphen
0.0010
B;B;B
Vest4
0.082
MutPred
0.28
Loss of phosphorylation at S162 (P = 0.0149);Loss of phosphorylation at S162 (P = 0.0149);Loss of phosphorylation at S162 (P = 0.0149);
MVP
0.068
MPC
0.13
ClinPred
0.027
T
GERP RS
-0.25
Varity_R
0.069
gMVP
0.10

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: rs923659718; hg19: chrX-101857554; API