Evidence map›Paper›PMID 12902264›Full record

ArticleApplied and environmental microbiology2003

A cytochrome c from a lupanine-transforming Pseudomonas putida strain is expressed in Escherichia coli during aerobic cultivation and efficiently exported and assembled in the periplasm.

Mustak A Kaderbhai, David J Hopper, Kalim M Akhtar, Syed K Abbas, Naheed N Kaderbhai

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Mustak A KaderbhaiInstitute of Biological Sciences, University of Wales, Aberystwyth SY23 3DD, Wales, United Kingdom. mak@aber.ac.uk
David J Hopper
Kalim M Akhtar
Syed K Abbas
Naheed N Kaderbhai
Aberystwyth University · GBUniversity of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have cloned, sequenced, and heterologously expressed a periplasmic cytochrome c from a lupanine-utilizing Pseudomonas putida strain. Aerobic batch cultivation of Escherichia coli TB1 harboring the cytochrome c gene placed downstream of the lac promoter in pUC9 vector resulted in significant production of the holo-cytochrome c in the periplasm ( approximately 4 mg of hemoprotein/liter of culture). The recombinant cytochrome c was purified to homogeneity and was found to be functional in accepting electrons from lupanine hydroxylase while catalyzing hydroxylation of lupanine. Comparison of the N-terminal amino acid sequence of the isolated cytochrome c with that deduced from the DNA sequence indicated that the signal sequence was processed at the bond position predicted by the SigPep program. The molecular size of the cytochrome c determined by electrospray mass spectrometry (9,595) was in precise agreement with that predicted from the nucleotide sequence.

Indexed as

AerobiosisAlkaloidsAmino Acid SequenceBacterial ProteinsBase SequenceCloning, MolecularCytochrome c GroupEscherichia coliMolecular Sequence DataPeriplasmProtein TransportPseudomonas putidaRecombinant ProteinsSparteineAlkaloidsBacterial Proteinscytochrome C-552cytochrome c553Cytochrome c GrouplupanineRecombinant ProteinsSparteine

Identifiers

PMID12902264
PMCPMC169100
OpenAlexW2102094952

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.