8ZJE

Cryo-EM structure of kisspeptin receptor bound to TAK-448

• PDB DOI: https://doi.org/10.2210/pdb8ZJE/pdb
• EM Map EMD-60142: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens, Mus sp., synthetic construct
• Expression System: Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  PDBTMMemProtMD


• Deposited: 2024-05-14 Released: 2024-07-03 
• Deposition Author(s): Shen, S., Liu, H., Xu, H.E.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.07 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of kisspeptin receptor bound to TAK-448

Shen, S., Liu, H., Xu, H.E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 158.17 kDa 
• Atom Count: 8,743 
• Modelled Residue Count: 1,138 
• Deposited Residue Count: 1,431 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i) subunit alpha-1,Guanine nucleotide-binding protein G(q) subunit alpha	A	353	Homo sapiens	Mutation(s): 0  Gene Names: GNAI1, GNAQ, GAQ EC: 3.6.5 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P63096 (Homo sapiens) Explore P63096  Go to UniProtKB:  P63096
PHAROS:  P63096 GTEx:  ENSG00000127955
Find proteins for P50148 (Homo sapiens) Explore P50148  Go to UniProtKB:  P50148
PHAROS:  P50148 GTEx:  ENSG00000156052
UniProt Groups	P63096P50148

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
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	C [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: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
KiSS-1 receptor	D [auth R]	398	Homo sapiens	Mutation(s): 0  Gene Names: KISS1R, AXOR12, GPR54 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q969F8 (Homo sapiens) Explore Q969F8  Go to UniProtKB:  Q969F8
PHAROS:  Q969F8 GTEx:  ENSG00000116014

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
scFv16	E [auth S]	247	Mus sp.	Mutation(s): 0

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
ACY-DTY-HYP-ASN-THR-PHE-XZA-LEU-NMM-TRP-NH2	F [auth C]	11	synthetic construct	Mutation(s): 0

Small Molecules

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
HYP	F [auth C]	L-PEPTIDE LINKING	C5 H9 N O3		PRO
NMM	F [auth C]	L-PEPTIDE LINKING	C7 H16 N4 O2		ARG

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.07 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-03 
Deposition Author(s): Shen, S., Liu, H., Xu, H.E.

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

Revision History  

• Version 1.0: 2024-07-03
  Type: Initial release