chr5-98779973-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001366508.1(RGMB):​c.530A>T​(p.Asn177Ile) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)

Consequence

RGMB
NM_001366508.1 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.78
Variant links:
Genes affected
RGMB (HGNC:26896): (repulsive guidance molecule BMP co-receptor b) RGMB is a glycosylphosphatidylinositol (GPI)-anchored member of the repulsive guidance molecule family (see RGMA, MIM 607362) and contributes to the patterning of the developing nervous system (Samad et al., 2005 [PubMed 15671031]).[supplied by OMIM, Apr 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RGMBNM_001366508.1 linkuse as main transcriptc.530A>T p.Asn177Ile missense_variant 2/3 ENST00000513185.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGMBENST00000513185.3 linkuse as main transcriptc.530A>T p.Asn177Ile missense_variant 2/32 NM_001366508.1
RGMBENST00000308234.11 linkuse as main transcriptc.653A>T p.Asn218Ile missense_variant 4/51 P1
RGMBENST00000434027.2 linkuse as main transcriptn.1301A>T non_coding_transcript_exon_variant 4/42
RGMBENST00000508978.1 linkuse as main transcriptn.129A>T non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
33

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 GeneticsNov 08, 2022The c.653A>T (p.N218I) alteration is located in exon 4 (coding exon 3) of the RGMB gene. This alteration results from a A to T substitution at nucleotide position 653, causing the asparagine (N) at amino acid position 218 to be replaced by an isoleucine (I). 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
0.16
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.82
.;D
Eigen
Benign
-0.15
Eigen_PC
Benign
0.078
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.029
D
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Uncertain
0.073
D
MutationAssessor
Benign
0.34
.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Uncertain
0.31
Sift
Benign
0.11
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.061
.;B
Vest4
0.39
MutPred
0.33
.;Gain of helix (P = 0.062);
MVP
0.97
MPC
0.30
ClinPred
0.79
D
GERP RS
5.4
Varity_R
0.66
gMVP
0.38

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-98115677; API