4.4.1.2: homocysteine desulfhydrase

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For detailed information about homocysteine desulfhydrase, go to the full flat file.

Reaction

Synonyms

desulfhydrase, homocysteine, homocysteine desulfurase, Hyc gamma-lyase

ECTree

     4 Lyases

         4.4 Carbon-sulfur lyases

             4.4.1 Carbon-sulfur lyases (only sub-subclass identified to date)

                4.4.1.2 homocysteine desulfhydrase

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Results	in table
1	Activating Compound
141	AA Sequence
2	Application
1	CAS Registry Number
17	Inhibitors
4	KM Value [mM]
2	Localization
1	Molecular Weight [Da]
2	Natural Substrates/ Products (Substrates)
18	Organism
3	Pathway
41	PDB ID
2	pH Optimum
3	pH Stability
1	pI Value
4	Protein Variants
1	Purification (Commentary)
4	Reaction
1	Reaction Type
18	Reference
2	Specific Activity [micromol/min/mg]
18	Substrates and Products (Substrate)
2	Subunits
4	Synonyms
1	Systematic Name
1	Temperature Optimum [°C]
6	Temperature Stability [°C]
3	Turnover Number [1/s]

pH Stability

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pH Stability on EC 4.4.1.2 - homocysteine desulfhydrase

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pH STABILITY

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

10.4

Aspergillus fumigatus

-

4°C, 2 h, 20% reduction in enzyme activity

722937

3

Aspergillus fumigatus

-

4°C, 2 h, 50% reduction in enzyme activity

722937

6.5 - 7.8

Aspergillus fumigatus

-

maximal structural and catalytic stability within the pH-range 6.5-7.8

722937