Evidence map›Paper›PMID 38032137›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2024

Unveiling a CAAX Protease-Like Protein Involved in Didemnin Drug Maturation and Secretion.

Xiaolin Zou, Zhen Hui, Robert A Shepherd, Shuaiqiang Zhao, Yanfei Wu, Zhuanglin Shen, Cuiping Pang, Shipeng Zhou, Zehai Yu, Jiahai Zhou and 3 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2024. 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
0.8field-weighted citation impact, top 26% 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, 5 citations in OpenAlex.

  1. Article
  2. Unveiling a CAAX Protease-Like Protein Involved in Didemnin Drug Maturation and Secretion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

13 authors at 4 institutions in 2 countries.

Xiaolin ZouInstitute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, 518132, China.
Zhen HuiInstitute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, 518132, China.
Robert A ShepherdDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, 95064, USA.
Shuaiqiang ZhaoInstitute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, 518132, China.
Yanfei WuCAS Key Laboratory of Quantitative Engineering Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China.
Zhuanglin ShenCAS Key Laboratory of Quantitative Engineering Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China.
Cuiping PangCAS Key Laboratory of Quantitative Engineering Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China.
Shipeng ZhouInstitute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, 518132, China.
Zehai YuInstitute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, 518132, China.
Jiahai ZhouCAS Key Laboratory of Quantitative Engineering Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China.
Bradley S MooreScripps Institution of Oceanography, University of California San Diego, La Jolla, CA, 92093, USA.
Laura M SanchezDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, 95064, USA.
Xiaoyu TangInstitute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, 518132, China.ORCID 0000-0002-7855-5984
Shenzhen Bay Laboratory · CNChinese Academy of Sciences · CNUniversity of California, Santa Cruz · USScripps Institution of Oceanography · US

Funding

Guangdong Provincial Pearl River Talents Program 2021QN02Y855Guangdong Provincial Pearl River Talents Program E3390202National Natural Science Foundation of China 82173719Shenzhen Bay Laboratory 21230051Shenzhen Bay Laboratory SZBL2021080601006Shenzhen Science and Technology Program ZDSYS20210623091810032
6 · The paper itself

Abstract

The assembly line biosynthesis of the powerful anticancer-antiviral didemnin cyclic peptides is proposed to follow a prodrug release mechanism in Tristella bacteria. This strategy commences with the formation of N-terminal prodrug scaffolds and culminates in their cleavage during the cellular export of the mature products. In this study, a comprehensive exploration of the genetic and biochemical aspects of the enzymes responsible for both the assembly and cleavage of the acylated peptide prodrug scaffolds is provided. This process involves the assembly of N-acyl-polyglutamine moieties orchestrated by the nonribosomal peptide synthetase DidA and the cleavage of these components at the post-assembly stage by DidK, a transmembrane CAAX hydrolase homolog. The findings not only shed light on the complex prodrug mechanism that underlies the synthesis and secretion of didemnin compounds but also offer novel insights into the expanded role of CAAX hydrolases in microbes. Furthermore, this knowledge can be leveraged for the strategic design of genome mining approaches aimed at discovering new bioactive natural products that employ similar prodrug biochemical strategies.

Indexed as

DepsipeptidesProdrugsEndopeptidasesPeptide HydrolasesDepsipeptidesdidemninsEndopeptidasesPeptide HydrolasesProdrugsbiosynthesisCAAX proteasesdidemninsnonribosomal peptide synthetase (NRPS)prodrug mechanism

Identifiers

PMID38032137
PMCPMC10811503
OpenAlexW4389179247

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.