8GKL

Crystal Structure of the Humanized MUC16 Specific Antibody huAR9.6

• PDB DOI: https://doi.org/10.2210/pdb8GKL/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Mus musculus
• Expression System: Escherichia coli BL21, Cricetulus griseus
• Mutation(s): No 


• Deposited: 2023-03-19 Released: 2024-03-20 
• Deposition Author(s): Brooks, C.L., Aguilar, E.N.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.269 
• R-Value Work: 0.215 
• R-Value Observed: 0.218 

Literature

Crystal Structure of the MUC16 Specific Antibody AR9.6

Brooks, C.L., Aguilar, E.N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

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

Macromolecule Content

• Total Structure Weight: 63.31 kDa 
• Atom Count: 4,224 
• Modelled Residue Count: 543 
• Deposited Residue Count: 578 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mucin-16	A [auth E]	127	Homo sapiens	Mutation(s): 0  Gene Names: MUC16, CA125
UniProt & NIH Common Fund Data Resources
Find proteins for Q8WXI7 (Homo sapiens) Explore Q8WXI7  Go to UniProtKB:  Q8WXI7
PHAROS:  Q8WXI7 GTEx:  ENSG00000181143

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
MUC16 antibody AR9.6 Fab light chain	B [auth L]	218	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
MUC16 antibody AR9.6 Fab heavy chain	C [auth H]	233	Mus musculus	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.269 
• R-Value Work: 0.215 
• R-Value Observed: 0.218 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.47	α = 90
b = 124.36	β = 90
c = 235.43	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
xia2	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-20 
Deposition Author(s): Brooks, C.L., Aguilar, E.N.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	R15CA242349

Revision History  

• Version 1.0: 2024-03-20
  Type: Initial release