7VEN | pdb_00007ven

Structure of burosumab Fab

• PDB DOI: https://doi.org/10.2210/pdb7VEN/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia phage Ecwhy_1
• Mutation(s): No 


• Deposited: 2021-09-09 Released: 2022-09-14 
• Deposition Author(s): Heo, Y.S.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 
  0.196 (Depositor), 0.195 (DCC) 
• R-Value Work: 
  0.169 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.171 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of the Fab Fragment of Burosumab

Heo, Y.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 47.75 kDa 
• Atom Count: 3,884 
• Modeled Residue Count: 424 
• Deposited Residue Count: 442 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Burosumab Fab LC	A	213	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Burosumab Fab HC	B	229	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free:  0.196 (Depositor), 0.195 (DCC) 
• R-Value Work:  0.169 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.171 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.51	α = 90
b = 66.22	β = 105.99
c = 62.05	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2022-09-14 
Deposition Author(s): Heo, Y.S.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	--

Revision History  

• Version 1.0: 2022-09-14
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary