19-38499975-G-A

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PS4_ModeratePS3_ModeratePM1PP3_Moderate

This summary comes from the ClinGen Evidence Repository: This pathogenicity assessment is relevant only for malignant hyperthermia susceptibility (MHS) inherited in an autosomal dominant pattern. Variants in RYR1 can also cause other myopathies inherited in an autosomal dominant pattern or in an autosomal recessive pattern. Some of these disorders may predispose individuals to malignant hyperthermia. RYR1 variants may also contribute to a malignant hyperthermia reaction in combination with other genetic and non-genetic factors and the clinician needs to consider such factors in making management decisions.This sequence variant predicts a substitution of Alanine with Threonine at codon 2428 of the RYR1 protein, p.(Ala2428Thr). The maximum allele frequency for this variant among the six major gnomAD populations is SAS: 0.000033, a frequency consistent with pathogenicity for MHS. This variant has been reported in three unrelated individuals who have a personal or family history of a malignant hyperthermia reaction, all of these individuals had a positive in vitro contracture test (IVCT) or caffeine halothane contracture test (CHCT) result (if the proband was unavailable for testing, a positive diagnostic test result in a mutation-positive relative was counted), PS4_Moderate (PMID:12059893, PMID:16163667, PMID:30236257). Functional studies in HEK293 cells show an increased sensitivity to RYR1 agonists, PS3_Moderate (PMID:16163667). This variant resides in a region of RYR1 considered to be a hotspot for pathogenic variants that contribute to MHS, PM1 (PMID:21118704). This variant segregates with MHS in two individuals (PMID:12059893). A REVEL score of 0.85 supports a pathogenic status for this variant. This variant has been classified as Likely Pathogenic. Criteria implemented: PS3_Moderate, PS4_Moderate, PM1, PP3_Moderate. LINK:https://erepo.genome.network/evrepo/ui/classification/CA024738/MONDO:0007783/012

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

RYR1
NM_000540.3 missense

Scores

9
6
3

Clinical Significance

Likely pathogenic; drug response reviewed by expert panel P:14U:3O:8

Conservation

PhyloP100: 9.98

Publications

8 publications found
Variant links:
Genes affected
RYR1 (HGNC:10483): (ryanodine receptor 1) This gene encodes a ryanodine receptor found in skeletal muscle. The encoded protein functions as a calcium release channel in the sarcoplasmic reticulum but also serves to connect the sarcoplasmic reticulum and transverse tubule. Mutations in this gene are associated with malignant hyperthermia susceptibility, central core disease, and minicore myopathy with external ophthalmoplegia. Alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
RYR1 Gene-Disease associations (from GenCC):
  • malignant hyperthermia, susceptibility to, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Genomics England PanelApp, Ambry Genetics
  • congenital multicore myopathy with external ophthalmoplegia
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp
  • RYR1-related myopathy
    Inheritance: AR, AD Classification: DEFINITIVE Submitted by: ClinGen
  • central core myopathy
    Inheritance: AD, AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Genomics England PanelApp
  • King-Denborough syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • malignant hyperthermia of anesthesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive centronuclear myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • benign Samaritan congenital myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital myopathy with myasthenic-like onset
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • lethal multiple pterygium syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 8 ACMG points.

PS3
For more information check the summary or visit ClinGen Evidence Repository.
PS4
For more information check the summary or visit ClinGen Evidence Repository.
PM1
For more information check the summary or visit ClinGen Evidence Repository.
PP3
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RYR1NM_000540.3 linkc.7282G>A p.Ala2428Thr missense_variant Exon 45 of 106 ENST00000359596.8 NP_000531.2 P21817-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RYR1ENST00000359596.8 linkc.7282G>A p.Ala2428Thr missense_variant Exon 45 of 106 5 NM_000540.3 ENSP00000352608.2 P21817-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251362
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461832
Hom.:
0
Cov.:
36
AF XY:
0.0000110
AC XY:
8
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000135
AC:
15
AN:
1111976
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41436
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000167
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Likely pathogenic; drug response
Submissions summary: Pathogenic:14Uncertain:3Other:8
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Malignant hyperthermia, susceptibility to, 1 Pathogenic:6Uncertain:1
Dec 16, 2021
MGZ Medical Genetics Center
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 07, 2025
Color Diagnostics, LLC DBA Color Health
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This missense variant replaces alanine with threonine at codon 2428 of the RYR1 protein. Computational prediction suggests that this variant may have deleterious impact on protein structure and function. A functional study has shown that this variant increases sensitivity to caffeine and halothane compared to wild-type RYR1 when expressed in HEK293 cells (PMID: 16163667). This variant has been reported in at least six individuals affected with malignant hyperthermia susceptibility (PMID: 12059893, 16163667, 30236257), including 3 related individuals (PMID: 12059893). This variant has been identified in 4/282738 chromosomes in the general population by the Genome Aggregation Database (gnomAD). Based on the available evidence, this variant is classified as Likely Pathogenic. -

Sep 11, 2017
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Jun 20, 2025
Institute of Human Genetics, University of Leipzig Medical Center
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 07, 2023
ClinGen Malignant Hyperthermia Susceptibility Variant Curation Expert Panel, ClinGen
Significance:Likely pathogenic
Review Status:reviewed by expert panel
Collection Method:curation

This pathogenicity assessment is relevant only for malignant hyperthermia susceptibility (MHS) inherited in an autosomal dominant pattern. Variants in RYR1 can also cause other myopathies inherited in an autosomal dominant pattern or in an autosomal recessive pattern. Some of these disorders may predispose individuals to malignant hyperthermia. RYR1 variants may also contribute to a malignant hyperthermia reaction in combination with other genetic and non-genetic factors and the clinician needs to consider such factors in making management decisions. This sequence variant predicts a substitution of Alanine with Threonine at codon 2428 of the RYR1 protein, p.(Ala2428Thr). The maximum allele frequency for this variant among the six major gnomAD populations is SAS: 0.000033, a frequency consistent with pathogenicity for MHS. This variant has been reported in three unrelated individuals who have a personal or family history of a malignant hyperthermia reaction, all of these individuals had a positive in vitro contracture test (IVCT) or caffeine halothane contracture test (CHCT) result (if the proband was unavailable for testing, a positive diagnostic test result in a mutation-positive relative was counted), PS4_Moderate (PMID:12059893, PMID:16163667, PMID:30236257). Functional studies in HEK293 cells show an increased sensitivity to RYR1 agonists, PS3_Moderate (PMID:16163667). This variant resides in a region of RYR1 considered to be a hotspot for pathogenic variants that contribute to MHS, PM1 (PMID: 21118704). This variant segregates with MHS in two individuals (PMID:12059893). A REVEL score of 0.85 supports a pathogenic status for this variant. This variant has been classified as Likely Pathogenic. Criteria implemented: PS3_Moderate, PS4_Moderate, PM1, PP3_Moderate. -

Sep 25, 2024
All of Us Research Program, National Institutes of Health
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.7282G>A (p.Ala2428Thr) variant of the RYR1 gene replaces alanine with threonine at codon 2428 of the RYR1 protein (p.Ala2428Thr). This missense change has been observed in more than 3 individuals with personal or family histories of a malignant hyperthermia reaction, positive in vitro contracture test (IVCT) or caffeine halothane contracture test (CHCT) (PMID: 12059893, 16163667, 30236257, 31301762). This variant segregates with malignant hyperthermia (MHS) in 2 individuals (PMID: 12059893). This missense variant is located in a mutational hot spot region that contributes to MHS (PMID: 21118704). A functional study in HEK293 cells shows an increased sensitivity to RYR1 agonists (PMID: 16163667). This variant has been identified in 1/282738 chromosomes in the general population by the Genome Aggregation Database (gnomAD). Computational prediction (REVEL= 0.85) suggests that this variant may have deleterious impact on protein structure and function. For these reasons, the c.7282G>A (p.Ala2428Thr) variant of RYR1 is classified as likely pathogenic. -

Mar 13, 2025
Clinical Genomic Analysis (GENYSIS) Core, University of North Carolina at Chapel Hill
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

RYR1 c.7282G>A, p.(Ala2428Thr), is a missense variant predicted to alter a single amino acid in the encoded protein from an alanine to a threonine. As this variant has been reported to segregate with malignant hyperthermia in multiple affected families, and functional studies demonstrate that the c.7282G>A variant has a damaging effect on the protein product, the ClinGen Malignant Hyperthermia Susceptibility Variant Curation Expert Panel have classified it as likely pathogenic (ClinVar Accession: VCV000133193.47). https://erepo.clinicalgenome.org/evrepo/ui/interpretation/71f30d49-8f4a-4a8f-a46b-a734f533e8ea -

not provided Pathogenic:4Other:1
Feb 16, 2025
Laboratory of Genetics, Children's Clinical University Hospital Latvia
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
RYR1 database
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Jan 09, 2019
Revvity Omics, Revvity
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 08, 2025
GeneDx
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Published functional studies showed that A2428T resulted in increased sensitivity to caffeine and altered channel dynamics when expressed in heterologous cells (PMID: 16163667); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 15315621, 31301762, 30499100, 12059893, 16163667, 36515421, 12668474, 33767344, 30236257, 27147545) -

Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RYR1: PM1, PS3:Moderate, PS4:Moderate, PP3 -

Inborn genetic diseases Pathogenic:1
Feb 27, 2024
Ambry Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.7282G>A (p.A2428T) alteration is located in exon 45 (coding exon 45) of the RYR1 gene. This alteration results from a G to A substitution at nucleotide position 7282, causing the alanine (A) at amino acid position 2428 to be replaced by a threonine (T). Based on data from gnomAD, the A allele has an overall frequency of 0.001% (4/282738) total alleles studied. This variant was reported in multiple individuals with features consistent with malignant hyperthermia susceptibility (Rueffert, 2002; Monnier, 2005; Miller, 2018). This amino acid position is highly conserved in available vertebrate species. In an assay testing RYR1 function, this variant showed a functionally abnormal result (Monnier, 2005). This alteration is predicted to be deleterious by in silico analysis. Based on the available evidence, this alteration is classified as likely pathogenic. -

RYR1-related disorder Pathogenic:1
Jun 25, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces alanine, which is neutral and non-polar, with threonine, which is neutral and polar, at codon 2428 of the RYR1 protein (p.Ala2428Thr). This variant is present in population databases (rs193922809, gnomAD 0.003%). This missense change has been observed in individual(s) with malignant hyperthermia susceptibility (PMID: 12059893, 30236257). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 133193). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed at Invitae for this missense variant, however the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on RYR1 protein function. Experimental studies have shown that this missense change affects RYR1 function (PMID: 16163667). For these reasons, this variant has been classified as Pathogenic. -

Congenital myopathy with fiber type disproportion;C1840365:King Denborough syndrome;C1850674:Congenital multicore myopathy with external ophthalmoplegia;C2930980:Malignant hyperthermia, susceptibility to, 1;C5830701:Central core myopathy Pathogenic:1
Dec 06, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Malignant hyperthermia, susceptibility to Pathogenic:1
Apr 15, 2021
Human Genome Sequencing Center Clinical Lab, Baylor College of Medicine
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.7282G>A (p.Ala2428Thr) variant in the RYR1 gene is located in the central region of the RYR1 protein and has been reported in unrelated individuals and families with malignant hyperthermia (PMID: 12059893, 16163667, 30236257). It is present in 4/282738 alleles in gnomAD and is predicted to be deleterious by REVEL. In vitro functional studies showed an increased sensitivity to caffeine when the variant is expressed in HEK-293 cells (PMID: 16163667). Therefore, the c.7282G>A (p.Ala2428Thr) variant in the RYR1 gene is classified as pathogenic. -

Congenital multicore myopathy with external ophthalmoplegia Uncertain:1
Sep 11, 2017
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Central core myopathy Uncertain:1
Sep 11, 2017
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

methoxyflurane response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

enflurane response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

halothane response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

desflurane response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

succinylcholine response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

sevoflurane response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

isoflurane response - Toxicity Other:1
Mar 24, 2021
PharmGKB
Significance:drug response
Review Status:reviewed by expert panel
Collection Method:curation

PharmGKB Level of Evidence 1A: Level 1A clinical annotations describe variant-drug combinations that have variant-specific prescribing guidance available in a current clinical guideline annotation or an FDA-approved drug label annotation. Annotations of drug labels or clinical guidelines must give prescribing guidance for specific variants (e.g. CYP2C9*3, HLA-B*57:01) or provide mapping from defined allele functions to diplotypes and phenotypes to be used as supporting evidence for a level 1A clinical annotation. Level 1A clinical annotations must also be supported by at least one publication in addition to a clinical guideline or drug label with variant-specific prescribing guidance. Drug-variant association: Toxicity

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.45
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.67
.;D
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Pathogenic
0.97
D
MutationAssessor
Benign
0.91
L;L
PhyloP100
10
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-3.1
D;D
REVEL
Pathogenic
0.85
Sift
Benign
0.46
T;T
Polyphen
1.0
D;D
Vest4
0.71
MVP
1.0
MPC
0.31
ClinPred
0.63
D
GERP RS
4.0
Varity_R
0.31
gMVP
0.71
Mutation Taster
=0/100
disease causing

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

Other links and lift over

dbSNP: rs193922809; hg19: chr19-38990615; COSMIC: COSV100616171; API