8D6A

Cryo-EM structure of human LIF signaling complex: model containing the interaction core region

• PDB DOI: https://doi.org/10.2210/pdb8D6A/pdb
• EM Map EMD-27221: EMDB EMDataResource

• Classification: CYTOKINE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli, Cricetulus griseus
• Mutation(s): No 


• Deposited: 2022-06-06 Released: 2023-03-29 
• Deposition Author(s): Zhou, Y., Franklin, M.C.
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.54 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 186.95 kDa 
• Atom Count: 7,912 
• Modelled Residue Count: 963 
• Deposited Residue Count: 1,621 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Leukemia inhibitory factor	A [auth D]	179	Homo sapiens	Mutation(s): 0  Gene Names: LIF, HILDA
UniProt & NIH Common Fund Data Resources
Find proteins for P15018 (Homo sapiens) Explore P15018  Go to UniProtKB:  P15018
PHAROS:  P15018 GTEx:  ENSG00000128342

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-6 receptor subunit beta	B [auth A]	625	Homo sapiens	Mutation(s): 0  Gene Names: IL6ST
UniProt & NIH Common Fund Data Resources
Find proteins for P40189 (Homo sapiens) Explore P40189  Go to UniProtKB:  P40189
PHAROS:  P40189 GTEx:  ENSG00000134352

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Leukemia inhibitory factor receptor	C [auth B]	817	Homo sapiens	Mutation(s): 0  Gene Names: LIFR
UniProt & NIH Common Fund Data Resources
Find proteins for P42702 (Homo sapiens) Explore P42702  Go to UniProtKB:  P42702
PHAROS:  P42702 GTEx:  ENSG00000113594

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D [auth C], E, F, G, H	2	N/A	N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	I [auth A], J [auth A], K [auth A], L [auth A], M [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.54 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-29 
Deposition Author(s): Zhou, Y., Franklin, M.C.

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Funding Organization	Location	Grant Number
Other private		--

Revision History  

• Version 1.0: 2023-03-29
  Type: Initial release