11-495003-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_203387.3(RNH1):​c.1178C>T​(p.Thr393Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)

Consequence

RNH1
NM_203387.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.225
Variant links:
Genes affected
RNH1 (HGNC:10074): (ribonuclease/angiogenin inhibitor 1) Placental ribonuclease inhibitor (PRI) is a member of a family of proteinaceous cytoplasmic RNase inhibitors that occur in many tissues and bind to both intracellular and extracellular RNases (summarized by Lee et al., 1988 [PubMed 3219362]). In addition to control of intracellular RNases, the inhibitor may have a role in the regulation of angiogenin (MIM 105850). Ribonuclease inhibitor, of 50,000 Da, binds to ribonucleases and holds them in a latent form. Since neutral and alkaline ribonucleases probably play a critical role in the turnover of RNA in eukaryotic cells, RNH may be essential for control of mRNA turnover; the interaction of eukaryotic cells with ribonuclease may be reversible in vivo.[supplied by OMIM, Jul 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19473904).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNH1NM_203387.3 linkuse as main transcriptc.1178C>T p.Thr393Ile missense_variant 10/11 ENST00000354420.7 NP_976321.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNH1ENST00000354420.7 linkuse as main transcriptc.1178C>T p.Thr393Ile missense_variant 10/115 NM_203387.3 ENSP00000346402 P1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
Cov.:
38
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 06, 2022The c.1178C>T (p.T393I) alteration is located in exon 10 (coding exon 8) of the RNH1 gene. This alteration results from a C to T substitution at nucleotide position 1178, causing the threonine (T) at amino acid position 393 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
0.12
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
9.0
DANN
Benign
0.92
DEOGEN2
Benign
0.056
T;T;T;T;T;T;T;T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.73
.;T;.;.;T;.;.;.;.
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.19
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.99
L;L;L;L;.;L;L;L;L
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
0.46
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.11
Sift
Benign
0.049
D;D;D;D;T;D;D;D;D
Sift4G
Benign
0.20
T;T;T;T;T;T;T;T;T
Polyphen
0.078
B;B;B;B;.;B;B;B;B
Vest4
0.10
MutPred
0.53
Loss of disorder (P = 0.0483);Loss of disorder (P = 0.0483);Loss of disorder (P = 0.0483);Loss of disorder (P = 0.0483);.;Loss of disorder (P = 0.0483);Loss of disorder (P = 0.0483);Loss of disorder (P = 0.0483);Loss of disorder (P = 0.0483);
MVP
0.42
MPC
0.16
ClinPred
0.059
T
GERP RS
-0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.23
gMVP
0.15

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: chr11-495003; COSMIC: COSV104607451; COSMIC: COSV104607451; API