3QQ9 | pdb_00003qq9

Crystal structure of FAB fragment of anti-human RSV (RESPIRATORY SYNCYTIAL VIRUS) F Protein MAB 101F

• PDB DOI: https://doi.org/10.2210/pdb3QQ9/pdb

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


• Deposited: 2011-02-15 Released: 2011-08-10 
• Deposition Author(s): Luo, J., Tsui, P., Spurlino, J., Lewansowski, F., Heavner, G.A., Del Vecchio, F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free: 
  0.217 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.173 (Depositor), 0.173 (DCC) 
• R-Value Observed: 
  0.175 (Depositor) 

Literature

Crystal Structure of Fab 101F

Luo, J., Tsui, P., Spurlino, J., Lewansowski, F., Heavner, G.A., Del Vecchio, F.

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 2  

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 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 96.92 kDa 
• Atom Count: 7,906 
• Modeled Residue Count: 862 
• Deposited Residue Count: 890 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
101F LIGHT CHAIN	A [auth L], C	218	Homo sapiens, Mus musculus This entity is chimeric	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
101F HEAVY CHAIN	B [auth H], D	227	Homo sapiens, Mus musculus This entity is chimeric	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth L], F [auth L], G [auth H], H [auth C], I [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA	B [auth H], D	L-PEPTIDE LINKING	C5 H7 N O3		GLN

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free:  0.217 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.173 (Depositor), 0.173 (DCC) 
• R-Value Observed: 0.175 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 113.306	α = 90
b = 84.558	β = 104.87
c = 101.658	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
CNX	refinement
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CNX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-10 
Deposition Author(s): Luo, J., Tsui, P., Spurlino, J., Lewansowski, F., Heavner, G.A., Del Vecchio, F.

Revision History  

• Version 1.0: 2011-08-10
  Type: Initial release
  
• Version 1.1: 2019-07-17
  Changes: Data collection, Derived calculations, Refinement description
• Version 2.0: 2019-12-25
  Changes: Derived calculations, Polymer sequence
• Version 2.1: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary