Evidence map›Paper›PMID 38864340›Full record

ArticleBriefings in bioinformatics2024

Revolutionizing GPCR-ligand predictions: DeepGPCR with experimental validation for high-precision drug discovery.

Haiping Zhang, Hongjie Fan, Jixia Wang, Tao Hou, Konda Mani Saravanan, Wei Xia, Hei Wun Kan, Junxin Li, John Z H Zhang, Xinmiao Liang and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Briefings in bioinformatics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Haiping ZhangFaculty of Synthetic Biology and Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Boulevard, Nanshan District, Shenzhen 518055, Guangdong Province, China.ORCID 0000-0003-2133-1768
Hongjie FanGanjiang Chinese Medicine Innovation Center, Xinqizhou East Road 888, Ganjiang New Area, Nanchang 330000, China.
Jixia WangGanjiang Chinese Medicine Innovation Center, Xinqizhou East Road 888, Ganjiang New Area, Nanchang 330000, China.
Tao HouGanjiang Chinese Medicine Innovation Center, Xinqizhou East Road 888, Ganjiang New Area, Nanchang 330000, China.
Konda Mani SaravananDepartment of Biotechnology, Bharath Institute of Higher Education and Research, Agharam Road 173, Selaiyur, Chennai, Tamil Nadu 600073, India.
Wei XiaFaculty of Synthetic Biology and Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Boulevard, Nanshan District, Shenzhen 518055, Guangdong Province, China.
Hei Wun KanFaculty of Synthetic Biology and Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Boulevard, Nanshan District, Shenzhen 518055, Guangdong Province, China.
Junxin LiShenzhen Laboratory of Human Antibody Engineering, Institute of Biomedicine and Biotechnology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Boulevard, Nanshan District, Shenzhen 518055, Guangdong Province, China.
John Z H ZhangFaculty of Synthetic Biology and Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, No. 1068 Xueyuan Boulevard, Nanshan District, Shenzhen 518055, Guangdong Province, China.
Xinmiao LiangGanjiang Chinese Medicine Innovation Center, Xinqizhou East Road 888, Ganjiang New Area, Nanchang 330000, China.
Yang ChenGanjiang Chinese Medicine Innovation Center, Xinqizhou East Road 888, Ganjiang New Area, Nanchang 330000, China.

Funding

Dalian High-Level Talent Support Program 2021RQ003Jiangxi Provincial Natural Science Foundation of China 20232BBH80012Liaoning Provincial Natural Science Foundation of China 2022-MS-017National Science Foundation of China 62106253Shenzhen Key Projects JCYJ20220818100804009
6 · The paper itself

Abstract

G-protein coupled receptors (GPCRs), crucial in various diseases, are targeted of over 40% of approved drugs. However, the reliable acquisition of experimental GPCRs structures is hindered by their lipid-embedded conformations. Traditional protein-ligand interaction models falter in GPCR-drug interactions, caused by limited and low-quality structures. Generalized models, trained on soluble protein-ligand pairs, are also inadequate. To address these issues, we developed two models, DeepGPCR_BC for binary classification and DeepGPCR_RG for affinity prediction. These models use non-structural GPCR-ligand interaction data, leveraging graph convolutional networks and mol2vec techniques to represent binding pockets and ligands as graphs. This approach significantly speeds up predictions while preserving critical physical-chemical and spatial information. In independent tests, DeepGPCR_BC surpassed Autodock Vina and Schrödinger Dock with an area under the curve of 0.72, accuracy of 0.68 and true positive rate of 0.73, whereas DeepGPCR_RG demonstrated a Pearson correlation of 0.39 and root mean squared error of 1.34. We applied these models to screen drug candidates for GPR35 (Q9HC97), yielding promising results with three (F545-1970, K297-0698, S948-0241) out of eight candidates. Furthermore, we also successfully obtained six active inhibitors for GLP-1R. Our GPCR-specific models pave the way for efficient and accurate large-scale virtual screening, potentially revolutionizing drug discovery in the GPCR field.

Indexed as

Drug DiscoveryReceptors, G-Protein-CoupledBinding SitesHumansLigandsMolecular Docking SimulationProtein BindingLigandsReceptors, G-Protein-Coupleddrug screeningGLP-1RGPCRGPR35graph convolutional network

Identifiers

PMID38864340
PMCPMC11167311

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.