7XW9

Cryo-EM structure of the TRH-bound human TRHR-Gq complex

PDB DOI: https://doi.org/10.2210/pdb7XW9/pdb
EM Map EMD-33494: EMDB EMDataResource

Classification: STRUCTURAL PROTEIN
Organism(s): Homo sapiens, Rattus norvegicus, Bos taurus, synthetic construct
Expression System: Spodoptera frugiperda, Trichoplusia ni
Mutation(s): No
Membrane Protein: Yes OPMPDBTMMemProtMD

Deposited: 2022-05-26 Released: 2022-12-28
Deposition Author(s): Ji, S., Dong, Y., Chen, L., Zang, S., Shen, D., Guo, J., Qin, J., Zhang, H., Wang, W., Shen, Q., Mao, C., Zhang, Y.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.70 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Molecular basis for the activation of thyrotropin-releasing hormone receptor.

Ji, S.Y., Dong, Y.J., Chen, L.N., Zang, S.K., Wang, J., Shen, D.D., Guo, J., Qin, J., Zhang, H., Wang, W.W., Shen, Q., Zhang, Y., Song, Z., Mao, C.

(2022) Cell Discov 8: 116-116

PubMed: 36280665 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1038/s41421-022-00477-0
Primary Citation of Related Structures:
7XW9

Organizational Affiliation

Department of Biophysics and Department of Pathology of Sir Run Run Shaw Hospital, Zhejiang University, School of Medicine, Hangzhou, Zhejiang, China.

Macromolecule Content

Total Structure Weight: 166.9 kDa
Atom Count: 8,988
Modelled Residue Count: 1,144
Deposited Residue Count: 1,495
Unique protein chains: 6

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thyrotropin-releasing hormone receptor	A [auth R]	398	Homo sapiens	Mutation(s): 0 Gene Names: TRHR Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P34981 (Homo sapiens) Explore P34981 Go to UniProtKB: P34981
PHAROS: P34981 GTEx: ENSG00000174417
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P34981
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(q) subunit alpha	B [auth A]	409	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
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Reference Sequence

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	C [auth B]	345	Rattus norvegicus	Mutation(s): 0 Gene Names: Gnb1
UniProt
Find proteins for P54311 (Rattus norvegicus) Explore P54311 Go to UniProtKB: P54311
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P54311
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Reference Sequence

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Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	D [auth G]	70	Bos taurus	Mutation(s): 0 Gene Names: GNG2 Membrane Entity: Yes
UniProt
Find proteins for P63212 (Bos taurus) Explore P63212 Go to UniProtKB: P63212
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P63212
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Reference Sequence

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Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
single Fab chain (svFv16)	E [auth S]	269	synthetic construct	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
TRH peptide	F [auth L]	4	synthetic construct	Mutation(s): 0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA Query on PCA	F [auth L]	L-PEPTIDE LINKING	C₅ H₇ N O₃		GLN

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 6
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_002371 Query on PRD_002371	F [auth L]	Endogenous Peptide Agonist TRH	Peptide-like / Inhibitor		Interactions Focus chain F [auth L] Interactions & Density Focus chain F [auth L]