7YIZ

Crystal structure of anti-mPEG h15-2b Fab W104Y mutant

• PDB DOI: https://doi.org/10.2210/pdb7YIZ/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Cricetulus griseus
• Mutation(s): No 


• Deposited: 2022-07-18 Released: 2023-08-02 
• Deposition Author(s): Chang, C.Y., Nguyen, T.M.T., Li, Y.C., Su, Y.C.
• Funding Organization(s): Ministry of Science and Technology (MoST, Taiwan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.42 Å
• R-Value Free: 0.270 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 

Literature

Crystal structure of anti-mPEG h15-2b Fab W104Y mutant

Chang, C.Y., Nguyen, T.M.T., Li, Y.C., Su, Y.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: equilibrium centrifugation

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 96.82 kDa 
• Atom Count: 6,608 
• Modelled Residue Count: 845 
• Deposited Residue Count: 886 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
15-2b light chain	A, C	214	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
15-2b W104Y heavy chain	B, D	229	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
P15 (Subject of Investigation/LOI)	E [auth B], F [auth D]	2,5,8,11,14,17-HEXAOXANONADECAN-19-OL C13 H28 O7 FHHGCKHKTAJLOM-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.42 Å
• R-Value Free: 0.270 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.335	α = 90
b = 112.056	β = 90
c = 157.792	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Chang, C.Y., Nguyen, T.M.T., Li, Y.C., Su, Y.C.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, Taiwan)	Taiwan	MOST109-2636-B-009-003
Ministry of Science and Technology (MoST, Taiwan)	Taiwan	110-2113-M-A49-026-MY3

Revision History  

• Version 1.0: 2023-08-02
  Type: Initial release
  
• Version 1.1: 2024-10-23
  Changes: Data collection, Structure summary