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Literature summary for 3.2.1.4 extracted from

  • Deep, K.; Poddar, A.; Das, S.
    Cloning, overexpression, and characterization of halostable, solvent-tolerant novel beta-endoglucanase from a marine bacterium Photobacterium panuliri LBS5T (DSM 27646T) (2016), Appl. Biochem. Biotechnol., 178, 695-709 .
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
NaCl poor activity in absence of NaCl, optimum concentration is 2 M NaCl Photobacterium panuliri

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Photobacterium panuliri

Crystallization (Commentary)

Crystallization (Comment) Organism
homology modeling of structure. Active site residues are Asn156, Glu157, His227, Tyr229, and Glu268 Photobacterium panuliri

Inhibitors

Inhibitors Comment Organism Structure
Cd2+ 10 mM, almost 30% loss of activity Photobacterium panuliri
Co2+ 10 mM, almost 30% loss of activity Photobacterium panuliri
Cu2+ 10 mM, almost 30% loss of activity Photobacterium panuliri
Fe2+ 10 mM, complete inhibition Photobacterium panuliri
Hg2+ 10 mM, complete inhibition Photobacterium panuliri
Zn2+ 10 mM, almost 30% loss of activity Photobacterium panuliri

Organism

Organism UniProt Comment Textmining
Photobacterium panuliri A0A0M4FQ56
-
-
Photobacterium panuliri DSM 27646 A0A0M4FQ56
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant protein Photobacterium panuliri

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
6.4
-
pH 7.0, 40°C, presence of 2 M NaCl Photobacterium panuliri

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carboxymethylcellulose + H2O
-
Photobacterium panuliri ?
-
?
carboxymethylcellulose + H2O
-
Photobacterium panuliri DSM 27646 ?
-
?

Subunits

Subunits Comment Organism
? x * 53000, SDS-PAGE of recombinant protein Photobacterium panuliri

Synonyms

Synonyms Comment Organism
Cel8
-
Photobacterium panuliri

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Photobacterium panuliri

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
10 min, 42% residual activity Photobacterium panuliri
80
-
10 min, 21% residual activity Photobacterium panuliri