chr4-75490616-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015436.4(RCHY1):ā€‹c.622C>Gā€‹(p.Pro208Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000174 in 1,612,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

RCHY1
NM_015436.4 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.25
Variant links:
Genes affected
RCHY1 (HGNC:17479): (ring finger and CHY zinc finger domain containing 1) The protein encoded by this gene has ubiquitin ligase activity. It mediates E3-dependent ubiquitination and proteasomal degradation of target proteins, including tumor protein 53, histone deacetylase 1, and cyclin-dependent kinase inhibitor 1B, thus regulating their levels and cell cycle progression. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jun 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28722197).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCHY1NM_015436.4 linkuse as main transcriptc.622C>G p.Pro208Ala missense_variant 8/9 ENST00000324439.10 NP_056251.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCHY1ENST00000324439.10 linkuse as main transcriptc.622C>G p.Pro208Ala missense_variant 8/91 NM_015436.4 ENSP00000321239.5 Q96PM5-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1460284
Hom.:
0
Cov.:
29
AF XY:
0.0000124
AC XY:
9
AN XY:
726548
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000225
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsOct 22, 2024The c.622C>G (p.P208A) alteration is located in exon 8 (coding exon 8) of the RCHY1 gene. This alteration results from a C to G substitution at nucleotide position 622, causing the proline (P) at amino acid position 208 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
0.14
BayesDel_addAF
Uncertain
0.034
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D;.;.;.;.
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.93
D;D;D;T;D
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.29
T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.8
M;.;.;.;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.0
D;D;D;D;D
REVEL
Benign
0.26
Sift
Benign
0.17
T;T;T;T;D
Sift4G
Benign
0.084
T;D;T;D;D
Polyphen
1.0
D;.;.;D;.
Vest4
0.38
MutPred
0.39
Gain of helix (P = 0.0425);.;.;.;.;
MVP
0.20
MPC
0.56
ClinPred
0.97
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.35
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs926359759; hg19: chr4-76415826; API