Free online searchable
2009 ICD-9-CM
Diseases and Injuries
>> Tabular
Index
>> Alphabetic
Index
Procedures
>> Tabular
Index
>>
Alphabetic Index
Appendices
>> Drugs
/ Chemicals
>> External Causes
Other Resources
>> HCPCS Alpha
>> Medical
Dictionary
>> Drug Directory
Tips
Contribute
| Cystathionine beta-Synthase Serine Sulfhydrase | beta-Thionase | Cystathionine Synthetase | Cystathionine beta Synthase | Sulfhydrase, Serine | Synthetase, Cystathionine | beta Thionase | beta-Synthase, Cystathionine A multifunctional pyridoxal phosphate enzyme. In the second stage of cysteine biosynthesis it catalyzes the reaction of homocysteine with serine to form cystathionine with the elimination of water. Deficiency of this enzyme leads to HYPERHOMOCYSTEINEMIA and HOMOCYSTINURIA. EC 4.2.1.22. | |
| The National Library of Medicine (terms and conditions) | |