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4.4.1.13: cysteine-S-conjugate beta-lyase

This is an abbreviated version!
For detailed information about cysteine-S-conjugate beta-lyase, go to the full flat file.

Word Map on EC 4.4.1.13

Reaction

2-aminoprop-2-enoate
=
2-iminopropanoate

Synonyms

AAR, beta-cystathionase, beta-lyase, C-DES, C-S lyase, CBL, CBL/ALR, CBS, CCBL2, Ctl1, Ctl2, cystathionine beta-lyase, cystathionine beta/gamma-lyase, cystathionine lyase, cysteine conjugate beta-lyase, cysteine conjugate. beta.-lyase, cysteine lyase, cysteine S-conjugate beta-lyase, cysteine-S-conjugate beta-lyase, cystine C-S lyase, cystine lyase, EC 4.4.1.6, EC 4.4.1.8, EcCBL, glutamine transaminase K, glutamine transaminase K/cysteine conjugate beta-lyase, GTK, Irc7p, KAT, KAT III, KYAT3, kynurenine aminotransferase, kynurenine-oxoglutarate transaminase 3, L-cystine C-S lyase, LACBS_00576, lyase, cystathionine beta-, lyase, cysteine conjugate.beta., MalY, MetC, More, Mp CBL, ORF5, osteotoxin, patB, PatB protein, Str3p, TmCBL, TTHA1620, wMelCBL

ECTree

     4 Lyases
         4.4 Carbon-sulfur lyases
             4.4.1 Carbon-sulfur lyases (only sub-subclass identified to date)
                4.4.1.13 cysteine-S-conjugate beta-lyase

pH Range

pH Range on EC 4.4.1.13 - cysteine-S-conjugate beta-lyase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 6.8
MalY: 55% of maximal activity at pH 5.5, optimal activity at pH 6.0, reduced activity at pH 6.8, no activity at pH 9.0
5.5 - 8
-
-
5.5 - 9
MetC: 15% of maximal activity at pH 5.5, optimal activity at pH 9.0
5.5 - 9.5
-
-
7 - 10.5
using L-cystathionine as substrate, no significant activity is observed below pH 7.0 or above pH 10.5
7.2 - 9
-
pH 7.2: 36% of maximal activity, pH 8.0-9.0: optimum
7.4 - 8.5
-
-
7.5 - 11.5
activity range, profile overview
7.5 - 9
-
pH 7.5: about 20% of maximal activity, pH 7.5-9.0: optimum
7.5 - 9.5
-
50% of optimal activity at 7.5 and 9.5
8.4 - 9.9
-
pH 8.4: about 55% of maximal activity, pH 9.9: about 30% of maximal activity