9JRS | pdb_00009jrs

Crystal structure of BH1

• PDB DOI: https://doi.org/10.2210/pdb9JRS/pdb

• Classification: ANTITUMOR PROTEIN
• Organism(s): Vicugna pacos
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-09-29 Released: 2025-10-01 
• Deposition Author(s): Wang, H., Guan, X.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free: 
  0.252 (Depositor), 0.253 (DCC) 
• R-Value Work: 
  0.213 (Depositor), 0.214 (DCC) 
• R-Value Observed: 
  0.216 (Depositor) 

Starting Model: in silico

Literature

The crystal structure of antibody BH1

Wang, H., Guan, X.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 13.57 kDa 
• Atom Count: 1,037 
• Modeled Residue Count: 126 
• Deposited Residue Count: 126 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
B7-H3 antibody BH1	A	126	Vicugna pacos	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free:  0.252 (Depositor), 0.253 (DCC) 
• R-Value Work:  0.213 (Depositor), 0.214 (DCC) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.74	α = 90
b = 91.74	β = 90
c = 91.74	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-10-01 
Deposition Author(s): Wang, H., Guan, X.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-10-01
  Type: Initial release