7XWO

Neurokinin A bound to active human neurokinin 2 receptor in complex with G324

• PDB DOI: https://doi.org/10.2210/pdb7XWO/pdb
• EM Map EMD-33497: EMDB EMDataResource

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


• Deposited: 2022-05-26 Released: 2023-05-31 
• Deposition Author(s): Sun, W.J., Yuan, Q.N., Zhang, H.H., Yang, F., Ling, S.L., Lv, P., Eric, X., Tian, C.L., Yin, W.C., Shi, P.
• Funding Organization(s): Other government

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Experimental Data Snapshot

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

Literature

Structural insights into the activation of neurokinin 2 receptor by neurokinin A.

Sun, W., Yuan, Q., Zhang, H., Yang, F., Ling, S., Luo, Y., Lv, P., Eric Xu, H., Tian, C., Yin, W., Shi, P.

(2022) Cell Discov 8: 72-72

• PubMed: 35882833 
• DOI: https://doi.org/10.1038/s41421-022-00437-8
• Primary Citation of Related Structures:  
  7XWO

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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, Anhui, Hefei, China.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 178.36 kDa 
• Atom Count: 8,725 
• Modelled Residue Count: 1,131 
• Deposited Residue Count: 1,596 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Soluble cytochrome b562,Substance-K receptor	A [auth B]	505	Homo sapiens	Mutation(s): 0  Gene Names: cybC, TACR2, NK2R, NKNAR, TAC2R Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P0ABE7 (Escherichia coli) Explore P0ABE7  Go to UniProtKB:  P0ABE7
Find proteins for P21452 (Homo sapiens) Explore P21452  Go to UniProtKB:  P21452
PHAROS:  P21452 GTEx:  ENSG00000075073
UniProt Groups	P0ABE7P21452

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B [auth C]	344	Rattus norvegicus	Mutation(s): 0  Gene Names: Gnb1
UniProt
Find proteins for P54311 (Rattus norvegicus) Explore P54311  Go to UniProtKB:  P54311

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
scFv	C [auth E]	304	Rattus norvegicus	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
G324	D [auth F]	361	Homo sapiens	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	E [auth G]	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 ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
HIS-LYS-THR-ASP-SER-PHE-VAL-GLY-LEU-MET-NH2	F [auth D]	11	Homo sapiens	Mutation(s): 0  Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P20366 (Homo sapiens) Explore P20366  Go to UniProtKB:  P20366
PHAROS:  P20366 GTEx:  ENSG00000006128

Experimental Data & Validation

Experimental Data

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-31 
Deposition Author(s): Sun, W.J., Yuan, Q.N., Zhang, H.H., Yang, F., Ling, S.L., Lv, P., Eric, X., Tian, C.L., Yin, W.C., Shi, P.

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Funding Organization	Location	Grant Number
Other government	China	--

Revision History  

• Version 1.0: 2023-05-31
  Type: Initial release
  
• Version 1.1: 2023-12-13
  Changes: Data collection, Database references