Evidence map›Paper›PMID 22232175›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2012

Crystallization and preliminary X-ray analysis of pyridoxine 4-oxidase, the first enzyme in pyridoxine degradation pathway I.

Andrew Njagi Mugo, Jun Kobayashi, Bunzo Mikami, Kouhei Ohnishi, Toshiharu Yagi

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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 1 country.

Andrew Njagi MugoFaculty of Agriculture and Agricultural Science Program, Graduate School of Integral Arts and Science, Kochi University, Nankoku, Kochi 783-8502, Japan.
Jun Kobayashi
Bunzo Mikami
Kouhei Ohnishi
Toshiharu Yagi
Kōchi University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin B(6)-degradation pathway I has recently been identified in Mesorhizobium loti MAFF303099. Pyridoxine 4-oxidase, an FAD-dependent enzyme, is the first enzyme in this pathway and catalyzes the irreversible oxidation of pyridoxine to pyridoxal. The enzyme was overexpressed in Escherichia coli with a His(6) tag and purified. The recombinant enzyme was crystallized at 277 K by the sitting-drop vapour-diffusion method using PEG 4000 as the precipitant. The crystal, which belonged to space group P2(1)2(1)2(1) with unit-cell parameters a = 62.38, b = 79.44, c = 136.43 Å, diffracted to 2.2 Å resolution. The calculated V(M) value (3.19 Å(3) Da(-1)) suggested that the asymmetric unit contained one molecule.

Indexed as

Alcohol OxidoreductasesCrystallizationCrystallography, X-RayMesorhizobiumPyridoxineAlcohol OxidoreductasesPyridoxinepyridoxine 4-oxidase

Identifiers

PMID22232175
PMCPMC3253838
OpenAlexW2071721814

What OpenQuestion holds

Textmetadata
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Registered trials

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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.