Evidence map›Paper›PMID 33110062›Full record

ArticleNature communications2020

Structure of human steroid 5α-reductase 2 with the anti-androgen drug finasteride.

Qingpin Xiao, Lei Wang, Shreyas Supekar, Tao Shen, Heng Liu, Fei Ye, Junzhou Huang, Hao Fan, Zhiyi Wei, Cheng Zhang

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
–field-weighted citation impact
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

63 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. HighTranslational cancer research · 2026
    Article
  9. Review
  10. Article
  11. Evaluation ofFoods (Basel, Switzerland) · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Qingpin XiaoDepartment of Biology, Southern University of Science and Technology, 518055, Shenzhen, Guangdong, China.
Lei WangDepartment of Pharmacology and Chemical Biology, School of Medicine, University of Pittsburgh, Pittsburgh, PA, 15261, USA.ORCID 0000-0002-3024-8627
Shreyas SupekarBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), Singapore, 138671, Singapore.ORCID 0000-0003-3353-4327
Tao ShenTencent AI Lab, 518000, Shenzhen, Guangdong, China.ORCID 0000-0002-6129-3092
Heng LiuDepartment of Pharmacology and Chemical Biology, School of Medicine, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Fei YeTencent AI Lab, 518000, Shenzhen, Guangdong, China.
Junzhou HuangTencent AI Lab, 518000, Shenzhen, Guangdong, China.
Hao FanBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), Singapore, 138671, Singapore. fanh@bii.a-star.edu.sg.ORCID 0000-0003-0199-9752
Zhiyi WeiDepartment of Biology, Southern University of Science and Technology, 518055, Shenzhen, Guangdong, China. weizy@sustech.edu.cn.ORCID 0000-0002-4446-6502
Cheng ZhangDepartment of Pharmacology and Chemical Biology, School of Medicine, University of Pittsburgh, Pittsburgh, PA, 15261, USA. chengzh@pitt.edu.ORCID 0000-0001-9042-4007

Funding

Structure, pharmacology and signaling of G protein-coupled receptors (GPCRs) in inflammationR35GM128641 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHENG ZHANG · 2018 to 2026
$3.5M
NIGMS NIH HHS R35 GM128641
6 · The paper itself

Abstract

Human steroid 5α-reductase 2 (SRD5A2) is an integral membrane enzyme in steroid metabolism and catalyzes the reduction of testosterone to dihydrotestosterone. Mutations in the SRD5A2 gene have been linked to 5α-reductase deficiency and prostate cancer. Finasteride and dutasteride, as SRD5A2 inhibitors, are widely used antiandrogen drugs for benign prostate hyperplasia. The molecular mechanisms underlying enzyme catalysis and inhibition for SRD5A2 and other eukaryotic integral membrane steroid reductases remain elusive due to a lack of structural information. Here, we report a crystal structure of human SRD5A2 at 2.8 Å, revealing a unique 7-TM structural topology and an intermediate adduct of finasteride and NADPH as NADP-dihydrofinasteride in a largely enclosed binding cavity inside the transmembrane domain. Structural analysis together with computational and mutagenesis studies reveal the molecular mechanisms of the catalyzed reaction and of finasteride inhibition involving residues E57 and Y91. Molecular dynamics simulation results indicate high conformational dynamics of the cytosolic region that regulate NADPH/NADP

Indexed as

3-Oxo-5-alpha-Steroid 4-DehydrogenaseAmino Acid MotifsAndrogen AntagonistsDutasterideFinasterideHumansMembrane ProteinsMolecular Dynamics SimulationNADP3-Oxo-5-alpha-Steroid 4-DehydrogenaseAndrogen AntagonistsDutasterideFinasterideMembrane ProteinsNADPSRD5A2 protein, human

Identifiers

PMID33110062
PMCPMC7591894

What OpenQuestion holds

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Registered trials

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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.