5.1.1.1: alanine racemase
This is an abbreviated version!
For detailed information about alanine racemase, go to the full flat file.
Word Map on EC 5.1.1.1
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5.1.1.1
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pyridoxal
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5'-phosphate
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peptidoglycan
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racemization
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d-cycloserine
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stearothermophilus
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plp-dependent
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d-amino
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aldimine
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d-alanyl-d-alanine
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exosporium
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pyridoxal-5'-phosphate-dependent
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drug development
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5'-phosphate-dependent
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d-alanine:d-alanine
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medicine
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biotechnology
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pharmacology
- 5.1.1.1
- pyridoxal
- 5'-phosphate
- peptidoglycan
-
racemization
- d-cycloserine
- stearothermophilus
-
plp-dependent
-
d-amino
-
aldimine
- d-alanyl-d-alanine
- exosporium
-
pyridoxal-5'-phosphate-dependent
- drug development
-
5'-phosphate-dependent
-
d-alanine:d-alanine
- medicine
- biotechnology
- pharmacology
Reaction
Synonyms
1SFT, AAR, alanine racemase, AlaR, ALR, alr-2, ALR1, ALR2, Alr2 racemase, AlrA, AlrAba, AlrBax, AlrMtb, alrTt, ARL, BA0252, BAS0238, CBL/ALR, CdAlr, cystathionine beta-lyase, D-alanine racemase, DadB, DadX, dadXOF4, dal1, EcAlr, EcCBL, EfAlaR, L-Alanine racemase, L-Alanine:D-alanine racemase, MBalr1, MBAlr2, MetC, More, MurI, OEOE_1641, PDB, Racemase, alanine, tAlaRac, TmCBL, wMelCBL
ECTree
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Temperature Range
Temperature Range on EC 5.1.1.1 - alanine racemase
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0 - 40
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0°C: about 25% of maximal activity, 40°C: about 45% of maximal activity
0 - 60
about 30% of maximal activity at 0°C and at 60°C, in absence of pyridoxal 5'-phosphate
0 - 70
Alkalihalophilus pseudofirmus
between 20 to 50°C the enzyme activity is 75-100%, at 0°C activity is about 28% and at 70°C activity is 20%
20 - 50
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20°C: about 60% of maximal activity, 50°C, about 35% of maximal activity
25 - 50
30 - 50
30°C, 45% of maximal activity, 50°C: about 50% of maximal activity, in presence of an excess amount of pyridoxal 5'-phosphate, 0.4 mM
30 - 60
30°C and 60°C: approx. 20% of max. activity, dal, extracts are assayed (in triplicate) by monitoring NADH production in spectrophotometric assay with L-alanine dehydrogenase
30 - 70
30°C: approx. 25% of max. activity, 70°C: approx. 8% of max. activity, yncD, extracts are assayed (in triplicate) by monitoring NADH production in spectrophotometric assay with L-alanine dehydrogenase
35 - 100
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35°C: about 75% of maximal activity, 100°C: about 55% of maximal activity
40 - 70
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40°C: about 60% of maximal activity, 70°C: about 50% of maximal activity
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25°C: about 65% of maximal activity, formation of L-Ala or D-Ala, 50°C: about 50% of maximal activity in formation of D-Ala, about 60% of maximal activity in formation of L-Ala