Paper · Institutional Repositories DataBase (IRDB)

トウガンプロテアーゼの光酸化

KANEDA, Makoto; MIYASHITA, Hideto; UCHIKOBA, Tetsuya

4
claims
6
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

White-gourd protease was rapidly inactivated by methylene blue catalysed photooxidation at pH 8.0 and 200.The rate of inactivation was pH-dependent and became slower at lower pH values, suggesting the involvement of some histidine residues in the inactivation.Changes in the amino acid composition occurred only with histidine residues.One mole or more of histidine residues in the molecule are essential importance in the catalytic function of white-gourd protease.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Methylene blue photooxidation rapidly inactivated white-gourd protease.

Taxon
White-gourde0
Treatment
methylene blue catalysed photooxidatione0
Outcome
proteasee0
Direction
inactivatede0
Qualifier
pH 8.0 and 200e0

Not reportedComparator

Verbatim

e0

“White-gourd protease was rapidly inactivated by methylene blue catalysed photooxidation at pH 8.0 and 200.”

✓ located verbatim in the source · abstract, characters 0–106 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Inactivation was slower at lower pH.

Taxon
トウガンt0
Treatment
lower pH valuese0
Outcome
rate of inactivatione0
Direction
slowere0

Verbatim

e0

“The rate of inactivation was pH-dependent and became slower at lower pH values”

✓ located verbatim in the source · abstract, characters 106–184 · show in text ↑
t0

“トウガン”

✓ located verbatim in the source · title, characters 0–4 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Only histidine residues changed in amino acid composition.

Taxon
トウガンt0
Gene
histidine residuese0
Outcome
Changes in the amino acid compositione0

Verbatim

e0

“Changes in the amino acid composition occurred only with histidine residues.”

✓ located verbatim in the source · abstract, characters 260–336 · show in text ↑
t0

“トウガン”

✓ located verbatim in the source · title, characters 0–4 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

At least one mole of histidine residues is essential for white-gourd protease catalytic function.

Taxon
white-gourde0
Gene
histidine residuese0
Outcome
catalytic functione0
Value
One mole or moree0

Verbatim

e0

“One mole or more of histidine residues in the molecule are essential importance in the catalytic function of white-gourd protease.”

✓ located verbatim in the source · abstract, characters 336–466 · show in text ↑