7X1U

Structure of Thyrotropin-Releasing Hormone Receptor bound with an Endogenous Peptide Agonist TRH.

PDB DOI: https://doi.org/10.2210/pdb7X1U/pdb
EM Map EMD-32950: EMDB EMDataResource

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

Deposited: 2022-02-24 Released: 2022-08-31
Deposition Author(s): Yang, F., Zhang, H.H., Meng, X.Y., Li, Y.G., Zhou, Y.X., Ling, S.L., Liu, L., Shi, P., Tian, C.L.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.19 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Structural insights into thyrotropin-releasing hormone receptor activation by an endogenous peptide agonist or its orally administered analogue.

Yang, F., Zhang, H., Meng, X., Li, Y., Zhou, Y., Ling, S., Sun, D., Lv, P., Liu, L., Shi, P., Tian, C.

(2022) Cell Res 32: 858-861

PubMed: 35352031 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1038/s41422-022-00646-6
Primary Citation of Related Structures:
7X1T, 7X1U

Organizational Affiliation

The First Affiliated Hospital of USTC, School of Life Sciences, Division of Life Sciences and Medicine, Joint Center for Biological Analytical Chemistry, Anhui Engineering Laboratory of Peptide Drug, Anhui Laboratory of Advanced Photonic Science and Technology, University of Science and Technology of China, Hefei, Anhui, China.

Macromolecule Content

Total Structure Weight: 145.51 kDa
Atom Count: 7,483
Modelled Residue Count: 1,083
Deposited Residue Count: 1,310
Unique protein chains: 6

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	A [auth F]	71	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
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Thyrotropin-releasing hormone receptor	B [auth A]	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: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
mini-G alpha q prtoein	C [auth B]	246	Homo sapiens	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: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	D [auth C]	340	Bos taurus	Mutation(s): 0 Gene Names: GNB1
UniProt
Find proteins for P62871 (Bos taurus) Explore P62871 Go to UniProtKB: P62871
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P62871
Sequence Annotations Expand
Reference Sequence

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Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
ScFv16	E [auth D]	251	Rattus norvegicus	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Find similar proteins by: Sequence | 3D Structure

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Endogenous Peptide Agonist TRH	F [auth E]	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 E]	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 E]	Endogenous Peptide Agonist TRH	Peptide-like / Inhibitor		Interactions Focus chain F [auth E] Interactions & Density Focus chain F [auth E]