Evidence map›Paper›PMID 23264152›Full record

ArticleWorld journal of microbiology & biotechnology2013

β-cyclodextrin production by the cyclodextrin glucanotransferase from Paenibacillus illinoisensis ZY-08: cloning, purification, and properties.

Yong-Suk Lee, Yi Zhou, Dong-Ju Park, Jie Chang, Yong-Lark Choi

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Article in World journal of microbiology & biotechnology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 22 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Yong-Suk LeeDepartment of Biotechnology, College of Natural Resources and Life Science, Dong-A University, Busan 604-714, Republic of Korea.
Yi Zhou
Dong-Ju Park
Jie Chang
Yong-Lark Choi
Dong-A University · KRYangtze University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gene encoding the cyclodextrin glucanotransferase (CGTase, EC2.4.1.19) of Paenibacillus illinoisensis was isolated, cloned, sequenced and expressed in Escherichia coli. Sequence analysis showed that the mature enzyme (684 amino acids) was preceded by a signal peptide of 34-residues. The deduced amino acid sequence of the CGTase from P. illinoisensis ZY-08 exhibited highest identity (99 %) to the CGTase sequence from Bacillus licheniformis (P14014). The four consensus regions of carbohydrate converting domain and Ca(2+) binding domain could be identified in the sequence. The CGTase was purified by using cold expression vector, pCold I, and His-tag affinity chromatography. The molecular weight of the purified enzyme was about 74 kDa. The optimum temperature and pH of the enzyme were 40 °C and pH 7.4, respectively. The enzyme activity was increased by the addition of Ca(2+) and inhibited by Ba(2+), Cu(2+), and Hg(2+). The K m and V max values calculated were 0.48 mg/ml and 51.38 mg of β-cyclodextrin/ml/min. The ZY-08 and recombinant readily converted soluble starch to β-cyclodextrin but ZY-08 did not convert king oyster mushroom powder and enoki mushroom powder. However the recombinant CGTase converted king oyster mushroom powder and enoki mushroom powder to β-cyclodextrin.

Indexed as

Cloning, MolecularAmino Acid SequenceBacterial ProteinsBase Sequencebeta-CyclodextrinsEnzyme StabilityGlucosyltransferasesHydrogen-Ion ConcentrationKineticsMolecular Sequence DataPaenibacillusProtein Sorting SignalsSequence AlignmentSubstrate SpecificityBacterial Proteinsbeta-Cyclodextrinscyclomaltodextrin glucanotransferaseGlucosyltransferasesProtein Sorting Signals

Identifiers

PMID23264152
OpenAlexW1986245356

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.