| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T1 |
0-109 |
Sentence |
denotes |
An exo-beta-1,3-galactanase having a novel beta-1,3-galactan-binding module from Phanerochaete chrysosporium. |
| T2 |
110-237 |
Sentence |
denotes |
An exo-beta-1,3-galactanase gene from Phanerochaete chrysosporium has been cloned, sequenced, and expressed in Pichia pastoris. |
| T3 |
238-545 |
Sentence |
denotes |
The complete amino acid sequence of the exo-beta-1,3-galactanase indicated that the enzyme consists of an N-terminal catalytic module with similarity to glycoside hydrolase family 43 and an additional unknown functional domain similar to carbohydrate-binding module family 6 (CBM6) in the C-terminal region. |
| T4 |
546-633 |
Sentence |
denotes |
The molecular mass of the recombinant enzyme was estimated as 55 kDa based on SDS-PAGE. |
| T5 |
634-1006 |
Sentence |
denotes |
The enzyme showed reactivity only toward beta-1,3-linked galactosyl oligosaccharides and polysaccharide as substrates but did not hydrolyze beta-1,4-linked galacto-oligosaccharides, beta-1,6-linked galacto-oligosaccharides, pectic galactan, larch arabinogalactan, arabinan, gum arabic, debranched arabinan, laminarin, soluble birchwood xylan, or soluble oat spelled xylan. |
| T6 |
1007-1252 |
Sentence |
denotes |
The enzyme also did not hydrolyze beta-1,3-galactosyl galactosaminide, beta-1,3-galactosyl glucosaminide, or beta-1,3-galactosyl arabinofuranoside, suggesting that it specifically cleaves the internal beta-1,3-linkage of two galactosyl residues. |
| T7 |
1253-1418 |
Sentence |
denotes |
High performance liquid chromatographic analysis of the hydrolysis products showed that the enzyme produced galactose from beta-1,3-galactan in an exo-acting manner. |
| T8 |
1419-1497 |
Sentence |
denotes |
However, no activity toward p-nitrophenyl beta-galactopyranoside was detected. |
| T9 |
1498-1682 |
Sentence |
denotes |
When incubated with arabinogalactan proteins, the enzyme produced oligosaccharides together with galactose, suggesting that it is able to bypass beta-1,6-linked galactosyl side chains. |
| T10 |
1683-1883 |
Sentence |
denotes |
The C-terminal CBM6 did not show any affinity for known substrates of CBM6 such as xylan, cellulose, and beta-1,3-glucan, although it bound beta-1,3-galactan when analyzed by affinity electrophoresis. |
| T11 |
1884-2142 |
Sentence |
denotes |
Frontal affinity chromatography for the CBM6 moiety using several kinds of terminal galactose-containing oligosaccharides as the analytes clearly indicated that the CBM6 specifically interacted with oligosaccharides containing a beta-1,3-galactobiose moiety. |
| T12 |
2143-2272 |
Sentence |
denotes |
When the degree of polymerization of galactose oligomers was increased, the binding affinity of the CBM6 showed no marked change. |