7EQ3 | pdb_00007eq3

Apo diabody form of CRH2-directed antibody 9F8

• PDB DOI: https://doi.org/10.2210/pdb7EQ3/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2021-04-29 Released: 2022-05-18 
• Deposition Author(s): Yan, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.87 Å
• R-Value Free: 
  0.247 (Depositor), 0.238 (DCC) 
• R-Value Work: 
  0.238 (Depositor), 0.237 (DCC) 
• R-Value Observed: 
  0.238 (Depositor) 

Starting Model: experimental

Literature

Tall cytokine receptor signaling fine-tuning through dimer geometric reconstitution

Yan, L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 25.07 kDa 
• Atom Count: 1,750 
• Modeled Residue Count: 229 
• Deposited Residue Count: 230 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
9F8 diabody	A	230	Mus musculus	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	B [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.87 Å
• R-Value Free:  0.247 (Depositor), 0.238 (DCC) 
• R-Value Work:  0.238 (Depositor), 0.237 (DCC) 
• R-Value Observed: 0.238 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.806	α = 90
b = 106.806	β = 90
c = 50.02	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-05-18 
Deposition Author(s): Yan, L.

Revision History  

• Version 1.0: 2022-05-18
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-10-09
  Changes: Structure summary