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Literature summary for 3.2.1.55 extracted from

  • Kaji, A.; Shimokawa, K.
    New exo-type arabinase from Erwinia carotovora IAM 1024 (1984), Agric. Biol. Chem., 48, 67-72.
No PubMed abstract available
Search for more literature for 3.2.1.55

Inhibitors

Inhibitors Comment Organism Structure
Hg2+
-
 Pectobacterium carotovorum
Hg2+
-
 Streptomyces purpurascens

Metals/Ions

Metals/Ions Comment Organism Structure
K+ 2 mM KCl, relative activity 102% Pectobacterium carotovorum
Mg2+ MgSO4 2 mM, relative activity 102% Pectobacterium carotovorum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
beet arabinan + H2O Aspergillus niger
-
 L-arabinose + ?
-
 ir
beet arabinan + H2O Pectobacterium carotovorum
-
 L-arabinose + ?
-
 ir
beet arabinan + H2O Athelia rolfsii
-
 L-arabinose + ?
-
 ir
beet arabinan + H2O Streptomyces purpurascens
-
 L-arabinose + ?
-
 ?
beet arabinan + H2O Pectobacterium carotovorum
-
 arabinotriose + ?
-
 ?
beet arabinan + H2O Pectobacterium carotovorum IAM 1024
-
 L-arabinose + ?
-
 ir
beet arabinan + H2O Pectobacterium carotovorum IAM 1024
-
 arabinotriose + ?
-
 ?

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-
Athelia rolfsii
-
-
-
Clostridium felsineum
-
 var.sikokianum
-
Pectobacterium carotovorum
-
 IAM 1024
-
Pectobacterium carotovorum IAM 1024
-
 IAM 1024
-
Streptomyces purpurascens
-
 IFO 3389
-

Purification (Commentary)

Purification (Comment) Organism
-
 Pectobacterium carotovorum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
40
-
-
 Pectobacterium carotovorum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beet arabinan + H2O
-
 Aspergillus niger L-arabinose + ?
-
 ir
beet arabinan + H2O
-
 Pectobacterium carotovorum L-arabinose + ?
-
 ir
beet arabinan + H2O
-
 Athelia rolfsii L-arabinose + ?
-
 ir
beet arabinan + H2O
-
 Streptomyces purpurascens L-arabinose + ?
-
 ?
beet arabinan + H2O
-
 Pectobacterium carotovorum IAM 1024 L-arabinose + ?
-
 ir
beet arabinan + H2O
-
 Pectobacterium carotovorum arabinotriose + ?
-
 ?
beet arabinan + H2O
-
 Pectobacterium carotovorum IAM 1024 arabinotriose + ?
-
 ?
additional information
-
 Aspergillus niger ?
-
 ?
additional information
-
 Streptomyces purpurascens ?
-
 ?
additional information inactive on 1,5-arabinan, arabinoxylan, arabinogalactan and p-nitrophenyl alpha-L-arabinofuranoside Pectobacterium carotovorum ?
-
 ?
additional information inactive on 1,5-arabinan, arabinoxylan, arabinogalactan and p-nitrophenyl alpha-L-arabinofuranoside Pectobacterium carotovorum IAM 1024 ?
-
 ?
phenyl-alpha-L-arabinofuranoside + H2O
-
 Aspergillus niger L-arabinose + phenol
-
 ?
phenyl-alpha-L-arabinofuranoside + H2O
-
 Pectobacterium carotovorum L-arabinose + phenol
-
 ?
phenyl-alpha-L-arabinofuranoside + H2O
-
 Pectobacterium carotovorum IAM 1024 L-arabinose + phenol
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
 Pectobacterium carotovorum

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 11
-
 Pectobacterium carotovorum