Evidence map›Paper›PMID 27171599›Full record

ReviewJournal of the American Chemical Society2016

Insight into the Iron-Molybdenum Cofactor of Nitrogenase from Synthetic Iron Complexes with Sulfur, Carbon, and Hydride Ligands.

Ilija Čorić, Patrick L Holland

Open access · greenAbstract readReview
In one paragraph

Review in Journal of the American Chemical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 174 citations in OpenAlex.

  1. Review
  2. Single-Step Insertion of Organic Sulfur Into a FeAngewandte Chemie (International ed. in English) · 2025
    Article
  3. What you C is what you get.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Synthetic models of the nitrogenase FeMo cofactor.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. PuClChemical science · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Terminal NChemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  12. Article
  13. Statistical analysis of PRSC advances · 2022
    Article
  14. Article
  15. Article
  16. Estimations of FeRSC advances · 2022
    Article
  17. Estimations of Fe-NACS omega · 2021
    Article
  18. Article
  19. Partial synthetic models of FeMoco with sulfide and carbyne ligands: Effect of interstitial atom in nitrogenase active site.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Review
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

2 authors at 1 institution in 1 country.

Ilija ČorićDepartment of Chemistry, Yale University , New Haven, Connecticut 06520, United States.
Patrick L HollandDepartment of Chemistry, Yale University , New Haven, Connecticut 06520, United States.
Yale University · US

Funding

Low-Coordinate Synthetic Models for Nitrogenase ActivityR01GM065313 · NIGMS · YALE UNIVERSITY · PI PATRICK L HOLLAND · 2004 to 2026
$6.4M
NIGMS NIH HHS R01 GM065313
6 · The paper itself

Abstract

Nitrogenase enzymes are used by microorganisms for converting atmospheric N2 to ammonia, which provides an essential source of N atoms for higher organisms. The active site of the molybdenum-dependent nitrogenase is the unique carbide-containing iron-sulfur cluster called the iron-molybdenum cofactor (FeMoco). On the FeMoco, N2 binding is suggested to occur at one or more iron atoms, but the structures of the catalytic intermediates are not clear. In order to establish the feasibility of different potential mechanistic steps during biological N2 reduction, chemists have prepared iron complexes that mimic various structural aspects of the iron sites in the FeMoco. This reductionist approach gives mechanistic insight, and also uncovers fundamental principles that could be used more broadly for small-molecule activation. Here, we discuss recent results and highlight directions for future research. In one direction, synthetic iron complexes have now been shown to bind N2, break the N-N triple bond, and produce ammonia catalytically. Carbon- and sulfur-based donors have been incorporated into the ligand spheres of Fe-N2 complexes to show how these atoms may influence the structure and reactivity of the FeMoco. Hydrides have been incorporated into synthetic systems, which can bind N2, reduce some nitrogenase substrates, and/or reductively eliminate H2 to generate reduced iron centers. Though some carbide-containing iron clusters are known, none yet have sulfide bridges or high-spin iron atoms like the FeMoco.

Indexed as

Binding SitesCarbonCarbon Compounds, InorganicCoordination ComplexesIron CompoundsLigandsMolecular StructureMolybdoferredoxinNitrogenNitrogenaseSulfurCarbonCarbon Compounds, InorganicCoordination Complexesiron carbideIron CompoundsLigandsMolybdoferredoxinNitrogenNitrogenaseSulfur

Identifiers

PMID27171599
PMCPMC5508211
OpenAlexW2350492890

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.