Evidence map›Paper›PMID 22198200›Full record

ArticleFEBS letters2012

Comparing the temperature dependence of FMN to heme electron transfer in full length and truncated inducible nitric oxide synthase proteins.

Wenbing Li, Li Chen, Weihong Fan, Changjian Feng

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in FEBS letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. An isoform-specific pivot modulates the electron transfer between the flavin mononucleotide and heme centers in inducible nitric oxide synthase.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2020
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Role of an isoform-specific serine residue in FMN-heme electron transfer in inducible nitric oxide synthase.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2012
    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

4 authors at 1 institution in 1 country.

Wenbing LiCollege of Pharmacy, University of New Mexico, Albuquerque, NM 87131, USA.
Li Chen
Weihong Fan
Changjian Feng
University of New Mexico · US

Funding

NM-INBRE Sequencing and Bioinformatics CoreP20GM103451 · NIGMS · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI Charlotte C. Gard · 2012 to 2026
$61.2M
ZUNI HEALTH INITIATIVE-PILOT STUDYP20RR016480 · NCRR · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI GRIFFITH, JEFFREY K · 2001 to 2011
$33.7M
Mechanisms of Electron Transfer in Nitric Oxide Synthases: the Output State in NiR15GM081811 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI FENG, CHANGJIAN · 2007 to 2016
$1.0M
Regulation of Nitric Oxide Synthase through Formation of the Output StateR21HL091280 · NHLBI · UNIVERSITY OF NEW MEXICO · PI FENG, CHANGJIAN · 2008 to 2009
$400k
NCRR NIH HHS P20 RR016480NCRR NIH HHS P20RR016480NHLBI NIH HHS HL091280NHLBI NIH HHS R21 HL091280NIGMS NIH HHS GM081811NIGMS NIH HHS P20 GM103451NIGMS NIH HHS R15 GM081811
6 · The paper itself

Abstract

The FMN-heme interdomain (intraprotein) electron transfer (IET) kinetics in full length and oxygenase/FMN (oxyFMN) construct of human iNOS were determined by laser flash photolysis over the temperature range from 283 to 304K. An appreciable increase in the rate constant value was observed with an increase in the temperature. Our previous viscosity study indicated that the IET process is conformationally gated, and Eyring equation was thus used to analyze the temperature dependence data. The obtained magnitude of activation entropy for the IET in the oxyFMN construct is only one-fifth of that for the holoenzyme. This indicates that the FMN domain in the holoenzyme needs to sample more conformations before the IET takes place, and that the FMN domain in the oxyFMN construct is better poised for efficient IET.

Indexed as

TemperatureBinding SitesElectron TransportFlavin MononucleotideHemeHumansIn Vitro TechniquesIsoenzymesModels, BiologicalModels, TheoreticalNitric Oxide Synthase Type IIOxidation-ReductionProtein BindingProtein Interaction Domains and MotifsThermodynamicsFlavin MononucleotideHemeIsoenzymesNitric Oxide Synthase Type IINOS2 protein, human

Identifiers

PMID22198200
PMCPMC3259286
OpenAlexW2129955104

What OpenQuestion holds

Textmetadata
LicenceTDM
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.