2-226864826-C-A

Variant summary

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

The NM_001167608.3(RHBDD1):​c.133C>A​(p.Pro45Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000805 in 1,614,062 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

RHBDD1
NM_001167608.3 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.26
Variant links:
Genes affected
RHBDD1 (HGNC:23081): (rhomboid domain containing 1) Enables serine-type endopeptidase activity. Involved in several processes, including cellular response to unfolded protein; membrane protein proteolysis; and positive regulation of protein catabolic process. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

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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 Protein UniProt
RHBDD1NM_001167608.3 linkuse as main transcriptc.133C>A p.Pro45Thr missense_variant 4/9 ENST00000392062.7 NP_001161080.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RHBDD1ENST00000392062.7 linkuse as main transcriptc.133C>A p.Pro45Thr missense_variant 4/95 NM_001167608.3 ENSP00000375914 P1Q8TEB9-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00000547
AC:
8
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
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:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.000121
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
Bravo
AF:
0.0000264

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 GeneticsApr 18, 2024The c.133C>A (p.P45T) alteration is located in exon 4 (coding exon 1) of the RHBDD1 gene. This alteration results from a C to A substitution at nucleotide position 133, causing the proline (P) at amino acid position 45 to be replaced by a threonine (T). 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
0.23
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.056
.;T;T;.;.;.;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.84
T;.;T;T;T;T;T
M_CAP
Benign
0.027
D
MetaRNN
Uncertain
0.72
D;D;D;D;D;D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Pathogenic
3.5
.;H;H;.;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-4.0
D;D;D;D;D;D;D
REVEL
Uncertain
0.42
Sift
Benign
0.13
T;T;T;D;T;T;D
Sift4G
Benign
0.088
T;D;D;D;D;T;D
Polyphen
0.99, 1.0
.;D;D;.;D;.;.
Vest4
0.81, 0.82
MutPred
0.61
Loss of ubiquitination at K47 (P = 0.1151);Loss of ubiquitination at K47 (P = 0.1151);Loss of ubiquitination at K47 (P = 0.1151);Loss of ubiquitination at K47 (P = 0.1151);Loss of ubiquitination at K47 (P = 0.1151);Loss of ubiquitination at K47 (P = 0.1151);Loss of ubiquitination at K47 (P = 0.1151);
MVP
0.44
MPC
0.17
ClinPred
0.99
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.80

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: rs931147896; hg19: chr2-227729542; API