Evidence map›Paper›PMID 22869120›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2012

Crystallization and preliminary X-ray diffraction analysis of a novel type of phosphoserine phosphatase from Hydrogenobacter thermophilus TK-6.

Yoko Chiba, Shoichiro Horita, Jun Ohtsuka, Hiroyuki Arai, Koji Nagata, Yasuo Igarashi, Masaru Tanokura, Masaharu Ishii

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. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

8 authors at 1 institution in 1 country.

Yoko ChibaDepartment of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan.
Shoichiro Horita
Jun Ohtsuka
Hiroyuki Arai
Koji Nagata
Yasuo Igarashi
Masaru Tanokura
Masaharu Ishii
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two novel-type phosphoserine phosphatases (PSPs) with unique substrate specificity from the thermophilic and hydrogen-oxidizing bacterium Hydrogenobacter thermophilus TK-6 have previously been identified. Here, one of the PSPs (iPSP1) was heterologously expressed in Escherichia coli, purified and crystallized. Diffraction-quality crystals were obtained by the sitting-drop vapour-diffusion method using PEG 4000 as the precipitant. Two diffraction data sets with resolution ranges of 45.0-2.50 and 45.0-1.50 Å were collected from a single crystal and were merged to give a highly complete data set. The space group of the crystal was identified as primitive orthorhombic P2(1)2(1)2(1), with unit-cell parameters a = 49.8, b = 73.6, c = 124.3 Å. The calculated Matthews coefficient (V(M) = 2.32 Å(3) Da(-1)) indicated that the crystal contained one iPSP1 complex per asymmetric unit.

Indexed as

BacteriaCrystallizationCrystallography, X-RayPhosphoric Monoester HydrolasesPhosphoric Monoester Hydrolasesphosphoserine phosphatase

Identifiers

PMID22869120
PMCPMC3412771
OpenAlexW2051073501

What OpenQuestion holds

Textmetadata
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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.