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Most Common: Hearing Loss (D034381), Deafness (D003638), Sensorineural HL (D006319), Waardenburg Syndrome, Usher Syndromes
Term ID:10968
Name:Thiopurine S methyltranferase deficiency
Definition:
Alternative IDs:OMIM:610460
ParentIDs:MESH:D004342|MESH:D011686
TreeNumbers:C16.320.565.798/C536512 |C18.452.648.798/C536512 |C20.543.206/C536512 |C25.100.468/C536512
Synonyms:6 alpha mercaptopurine sensitivity |Thiopurine methyltransferase deficiency |Thiopurine S-Methyltransferase Deficiency |Thiopurines, poor metabolism of |TPMT deficiency
Slim Mappings:Genetic disease (inborn)|Immune system disease|Metabolic disease
Reference: MedGen: C536512
MeSH: C536512
OMIM: 610460;

Genes: TPMT;
Phenotypes
1 HP:0000007Autosomal recessive inheritance
2 HP:0001871Abnormality of blood and blood-forming tissues
3 HP:0001939Abnormality of metabolism/homeostasis
Disease Causing ClinVar Variants
Variation_NameGeneIDGeneSymbolClinicalSignificancedbSNPRCVaccessionTestedInGTRPhenotypeIDsChromosomeStartStopHGVS_cHGVS_pHGVS_gOtherIDsDisease_ClinVarDisease_hgmd
NM_000367.3(TPMT):c.719A>G (p.Tyr240Cys)7172TPMTdrug response1142345RCV000013559; RCV000013562; RCV000030658; YMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813091818130918NM_000367.3:c.719A>GNP_000358.1:p.Tyr240CysNC_000006.11:g.18130918T>COMIM Allelic Variant:187680.0002,OMIM Allelic Variant:187680.0005C0342801 610460 Thiopurine methyltransferase deficiency
NM_000367.3(TPMT):c.719A>G (p.Tyr240Cys)7172TPMTdrug response1142345RCV000013559; RCV000013562; RCV000030658; YMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813091818130918NM_000367.3:c.719A>GNP_000358.1:p.Tyr240CysNC_000006.11:g.18130918T>COMIM Allelic Variant:187680.0002,OMIM Allelic Variant:187680.0005C0342801 610460 Thiopurine methyltransferase deficiency
NM_000367.3(TPMT):c.644G>A (p.Arg215His)7172TPMTdrug response56161402RCV000013563; NMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813099318130993NM_000367.3:c.644G>ANP_000358.1:p.Arg215HisNC_000006.11:g.18130993C>TOMIM Allelic Variant:187680.0006C0342801 610460 Thiopurine methyltransferase deficiency
NG_012137.2:g.29363G>A7172TPMTdrug response1800584RCV000013560; NMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813101218131012NM_000367.3:c.626-1G>ANC_000006.11:g.18131012C>TOMIM Allelic Variant:187680.0003C0342801 610460 Thiopurine methyltransferase deficiency
NM_000367.3(TPMT):c.500C>G (p.Ala167Gly)7172TPMTdrug response74423290RCV000013564; NMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813411518134115NM_000367.3:c.500C>GNP_000358.1:p.Ala167GlyNC_000006.11:g.18134115G>COMIM Allelic Variant:187680.0007C0342801 610460 Thiopurine methyltransferase deficiency
NM_000367.3(TPMT):c.460G>A (p.Ala154Thr)7172TPMTdrug response1800460RCV000013559; RCV000013561; RCV000030657; YMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813922818139228NM_000367.3:c.460G>ANP_000358.1:p.Ala154ThrNC_000006.11:g.18139228C>TOMIM Allelic Variant:187680.0002,OMIM Allelic Variant:187680.0004C0342801 610460 Thiopurine methyltransferase deficiency
NM_000367.3(TPMT):c.460G>A (p.Ala154Thr)7172TPMTdrug response1800460RCV000013559; RCV000013561; RCV000030657; YMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361813922818139228NM_000367.3:c.460G>ANP_000358.1:p.Ala154ThrNC_000006.11:g.18139228C>TOMIM Allelic Variant:187680.0002,OMIM Allelic Variant:187680.0004C0342801 610460 Thiopurine methyltransferase deficiency
NM_000367.2(TPMT):c.238G>C (p.Ala80Pro)7172TPMTdrug response1800462RCV000013558; RCV000030656; YMedGen:C0342801,OMIM:610460,ORPHA:3315,SNOMED CT:23801200361814395518143955NM_000367.3:c.238G>CNP_000358.1:p.Ala80ProNC_000006.11:g.18143955C>GOMIM Allelic Variant:187680.0001C0342801 610460 Thiopurine methyltransferase deficiency