9GCP | pdb_00009gcp

ChREBP/14-3-3 complex stabilized by AMP

• PDB DOI: https://doi.org/10.2210/pdb9GCP/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-08-02 Released: 2025-08-13 
• Deposition Author(s): Moschref, M., Heimhalt, M., Pysik, T., Menzer, W.M., Basquin, J., Margulies, C.E., Ladurner, A.G.
• Funding Organization(s): Bavarian State Ministry for Education, Culture, Science and Arts

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 
  0.271 (Depositor), 0.274 (DCC) 
• R-Value Work: 
  0.228 (Depositor), 0.236 (DCC) 
• R-Value Observed: 
  0.230 (Depositor) 

Starting Model: experimental

Literature

Glucose-6-phosphate functions as a selective receptor agonist for the sugar tolerance transcription factor ChREBP

Moschref, M., Heimhalt, M., Pysik, T., Menzer, W.M., Basquin, J., Margulies, C.E., Ladurner, A.G.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 117.75 kDa 
• Atom Count: 7,894 
• Modeled Residue Count: 993 
• Deposited Residue Count: 1,000 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
14-3-3 protein beta/alpha, N-terminally processed	A, C, E, G	230	Homo sapiens	Mutation(s): 0  Gene Names: YWHAB
UniProt & NIH Common Fund Data Resources
Find proteins for P31946 (Homo sapiens) Explore P31946  Go to UniProtKB:  P31946
PHAROS:  P31946 GTEx:  ENSG00000166913

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbohydrate-responsive element-binding protein	B, D, F, H	20	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NP71 (Homo sapiens) Explore Q9NP71  Go to UniProtKB:  Q9NP71
PHAROS:  Q9NP71 GTEx:  ENSG00000009950

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AMP (Subject of Investigation/LOI)	I [auth A], J [auth C], K [auth E], L [auth G]	ADENOSINE MONOPHOSPHATE C10 H14 N5 O7 P UDMBCSSLTHHNCD-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free:  0.271 (Depositor), 0.274 (DCC) 
• R-Value Work:  0.228 (Depositor), 0.236 (DCC) 
• R-Value Observed: 0.230 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.515	α = 90
b = 80.279	β = 90
c = 244.276	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
pointless	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-08-13 
Deposition Author(s): Moschref, M., Heimhalt, M., Pysik, T., Menzer, W.M., Basquin, J., Margulies, C.E., Ladurner, A.G.

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Funding Organization	Location	Grant Number
Bavarian State Ministry for Education, Culture, Science and Arts	Germany	41-6663a1213/2-M4-2110-0006

Revision History  

• Version 1.0: 2025-08-13
  Type: Initial release