Cystathionine gamma-Lyase [cystathionin-gama-lyasa]
- Terms
-
cystathionáza
cystathionin-gama-lyáza
cystationáza
homoserindeamináza
-
Cystathionase
Cysteine Desulfhydrase
Cystine Desulfhydrase
Cystine Desulfohydrolase
gamma-Cystathionase
Homoserine Deaminase
Homoserine Dehydratase
A multifunctional pyridoxal phosphate enzyme. In the final step in the biosynthesis of cysteine it catalyzes the cleavage of cystathionine to yield cysteine, ammonia, and 2-ketobutyrate. EC 4.4.1.1.
- Annotation
- /defic: consider also CYSTATHIONINE /urine (IM) + AMINO ACID METABOLISM, INBORN ERRORS (IM)
- DUI
- D003542 MeSH Browser
- CUI
- M0005534
- CAS
- L-Cystathionine cysteine-lyase (deaminating)
- Previous indexing
- Lyases (1973-1974); Cysteine (1973-1974); Homoserine (1973-1974)
- History note
- 91(75); was see under LYASES 1975-90
- Public note
- 91; was see under LYASES 1975-90
Allowable subheadings
- AD
- administration & dosage
- AE
- adverse effects
- AN
- analysis
- AI
- antagonists & inhibitors 1
- BI
- biosynthesis
- BL
- blood
- CF
- cerebrospinal fluid
- CS
- chemical synthesis
- CH
- chemistry
- CL
- classification
- DF
- deficiency
- DE
- drug effects
- EC
- economics
- GE
- genetics 2
- HI
- history
- IM
- immunology
- IP
- isolation & purification
- ME
- metabolism 7
- PK
- pharmacokinetics
- PD
- pharmacology
- PH
- physiology
- PO
- poisoning
- RE
- radiation effects
- ST
- standards
- SD
- supply & distribution
- TU
- therapeutic use
- TO
- toxicity
- UL
- ultrastructure
- UR
- urine
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