5-98774153-C-G

Variant summary

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

The NM_001366508.1(RGMB):ā€‹c.83C>Gā€‹(p.Pro28Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000223 in 1,345,874 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 0.0000022 ( 0 hom. )

Consequence

RGMB
NM_001366508.1 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.65
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]

Genome browser will be placed here

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.83C>G p.Pro28Arg missense_variant 1/3 ENST00000513185.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGMBENST00000513185.3 linkuse as main transcriptc.83C>G p.Pro28Arg missense_variant 1/32 NM_001366508.1
RGMBENST00000308234.11 linkuse as main transcriptc.206C>G p.Pro69Arg missense_variant 3/51 P1
RGMBENST00000434027.2 linkuse as main transcriptn.854C>G non_coding_transcript_exon_variant 3/42
RGMBENST00000504776.5 linkuse as main transcriptn.487C>G non_coding_transcript_exon_variant 3/43

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.0000214
AC:
2
AN:
93564
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
52596
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000995
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000223
AC:
3
AN:
1345874
Hom.:
0
Cov.:
31
AF XY:
0.00000151
AC XY:
1
AN XY:
663774
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000622
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:
9.42e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

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 GeneticsJun 03, 2022The c.206C>G (p.P69R) alteration is located in exon 3 (coding exon 2) of the RGMB gene. This alteration results from a C to G substitution at nucleotide position 206, causing the proline (P) at amino acid position 69 to be replaced by an arginine (R). 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
0.059
BayesDel_addAF
Uncertain
0.057
T
BayesDel_noAF
Uncertain
0.050
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
.;T
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.49
T;T
M_CAP
Pathogenic
0.89
D
MetaRNN
Uncertain
0.57
D;D
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Benign
0.90
.;L
MutationTaster
Benign
0.54
N;N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-1.2
N;N
REVEL
Uncertain
0.44
Sift
Uncertain
0.016
D;T
Sift4G
Benign
0.30
T;T
Polyphen
0.82
.;P
Vest4
0.34
MutPred
0.56
.;Loss of glycosylation at P28 (P = 0.0025);
MVP
0.90
MPC
0.49
ClinPred
0.52
D
GERP RS
3.0
Varity_R
0.087
gMVP
0.34

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: rs1289615016; hg19: chr5-98109857; API