chr5-98779831-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001366508.1(RGMB):ā€‹c.388A>Gā€‹(p.Thr130Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,613,932 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

RGMB
NM_001366508.1 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.38
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23234889).
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RGMBNM_001366508.1 linkuse as main transcriptc.388A>G p.Thr130Ala missense_variant 2/3 ENST00000513185.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGMBENST00000513185.3 linkuse as main transcriptc.388A>G p.Thr130Ala missense_variant 2/32 NM_001366508.1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000289
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
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249176
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135198
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00
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:
0.000165
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461698
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727132
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.000289
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:
0.0000381
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.00000827
AC:
1

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 GeneticsJan 09, 2024The c.511A>G (p.T171A) alteration is located in exon 4 (coding exon 3) of the RGMB gene. This alteration results from a A to G substitution at nucleotide position 511, causing the threonine (T) at amino acid position 171 to be replaced by an alanine (A). 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
0.075
BayesDel_addAF
Uncertain
0.019
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.64
.;D
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.23
T;T
MetaSVM
Uncertain
0.78
D
MutationAssessor
Benign
1.6
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-2.2
N;N
REVEL
Uncertain
0.63
Sift
Benign
0.37
T;T
Sift4G
Benign
0.91
T;T
Polyphen
0.69
.;P
Vest4
0.22
MVP
0.96
MPC
0.26
ClinPred
0.29
T
GERP RS
5.4
Varity_R
0.13
gMVP
0.57

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: rs778356530; hg19: chr5-98115535; API