7WKD | pdb_00007wkd

TRH-TRHR G protein complex

• PDB DOI: https://doi.org/10.2210/pdb7WKD/pdb
• EM Map EMD-32565: EMDB EMDataResource

• Classification: HORMONE
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Trichoplusia ni
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMmpstruc


• Deposited: 2022-01-09 Released: 2022-06-15 
• Deposition Author(s): Xu, Y., Cai, H., You, C., He, X., Yuan, Q., Jiang, H., Cheng, X., Jiang, Y., Xu, H.E.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.01 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural insights into ligand binding and activation of the human thyrotropin-releasing hormone receptor.

Xu, Y., Cai, H., You, C., He, X., Yuan, Q., Jiang, H., Cheng, X., Jiang, Y., Xu, H.E.

(2022) Cell Res 32: 855-857

• PubMed: 35365755 
• DOI: https://doi.org/10.1038/s41422-022-00641-x
• Primary Citation Related Structures: 
  7WKD

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Organizational Affiliation: 
• The CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China. [e-mail].
The CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China.
University of Chinese Academy of Sciences, Beijing, China.
School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
State Key Laboratory of Drug Research and CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China.
The CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China. [e-mail].
University of Chinese Academy of Sciences, Beijing, China. [e-mail].
School of Life Science and Technology, ShanghaiTech University, Shanghai, China. [e-mail].

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 6-mer - A1B1C1D1E1F1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 160.09 kDa 
• Atom Count: 8,803 
• Modeled Residue Count: 1,120 
• Deposited Residue Count: 1,431 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Gq	A	361	Homo sapiens	Mutation(s): 0  EC: 3.6.5 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P63092 (Homo sapiens) Explore P63092  Go to UniProtKB:  P63092
PHAROS:  P63092 GTEx:  ENSG00000087460
Find proteins for P63096 (Homo sapiens) Explore P63096  Go to UniProtKB:  P63096
PHAROS:  P63096 GTEx:  ENSG00000127955
UniProt Groups	P63096P63092

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	351	Homo sapiens	Mutation(s): 0  Gene Names: GNB1
UniProt & NIH Common Fund Data Resources
Find proteins for P62873 (Homo sapiens) Explore P62873  Go to UniProtKB:  P62873
PHAROS:  P62873 GTEx:  ENSG00000078369

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
scFV16	C [auth E]	247	Homo sapiens	Mutation(s): 0

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]	71	Homo sapiens	Mutation(s): 0  Gene Names: GNG2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P59768 (Homo sapiens) Explore P59768  Go to UniProtKB:  P59768
PHAROS:  P59768 GTEx:  ENSG00000186469

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Thyrotropin-releasing hormone receptor	E [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 ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
TRH	F [auth C]	3	synthetic construct	Mutation(s): 0

Small Molecules

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
LPD	F [auth C]	L-PEPTIDE LINKING	C5 H10 N2 O		PRO
PCA	F [auth C]	L-PEPTIDE LINKING	C5 H7 N O3		GLN

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.01 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2022-06-15 
Deposition Author(s): Xu, Y., Cai, H., You, C., He, X., Yuan, Q., Jiang, H., Cheng, X., Jiang, Y., Xu, H.E.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32130022
National Natural Science Foundation of China (NSFC)	China	81902085

Revision History  

• Version 1.0: 2022-06-15
  Type: Initial release
  
• Version 1.1: 2022-09-14
  Changes: Database references