Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B 

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

Macromolecule Content

• Total Structure Weight: 47.44 kDa 
• Atom Count: 3695 
• Residue Count: 429 
• Unique protein chains: 2

5KVL

Humanized 10G4 anti-leukotriene C4 antibody Fab fragment in complex with leukotriene C4

• DOI: 10.2210/pdb5KVL/pdb

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


• Deposited: 2016-07-14 Released: 2017-05-24 
• Deposition Author(s): Huxford, T., King, A., Fleming, J.K., Wojciak, J.M.
• Funding Organization(s): National Science Foundation (NSF, United States)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.220 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 

Literature

Humanized 10G4 anti-leukotriene C4 antibody Fab fragment in complex with leukotriene C4

Huxford, T., King, A., Fleming, J.K., Wojciak, J.M.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Humanized 10G4 anti-Leukotriene C4 Immunoglobulin G (IgG) heavy chain Fab fragment	H	215	Homo sapiens	Mutation(s): 0  Gene Names: IGHG1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Humanized 10G4 anti-Leukotriene C4 Immunoglobulin G (IgG) light chain	L	214	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LTX	H	(5~{S},6~{R},7~{E},9~{E},11~{Z},14~{Z})-6-[(2~{R})-2-[[(4~{S})-4-azanyl-5-oxidanyl-5-oxidanylidene-pentanoyl]amino]-3-( 2-hydroxy-2-oxoethylamino)-3-oxidanylidene-propyl]sulfanyl-5-oxidanyl-icosa-7,9,11,14-tetraenoic acid C30 H47 N3 O9 S GWNVDXQDILPJIG-NXOLIXFESA-N
PGE	H	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N
TRS	H	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O
ZN	H, L	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	H	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.220 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.88	α = 90
b = 41.631	β = 104.69
c = 93.126	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2016-07-14 
• Released Date: 2017-05-24 
Deposition Author(s): Huxford, T., King, A., Fleming, J.K., Wojciak, J.M.

---

Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	CHE-1112547

Revision History 

• Version 1.0: 2017-05-24
  Type: Initial release
  
• Version 1.1: 2017-09-20
  Changes: Author supporting evidence, Structure summary
• Version 1.2: 2019-11-27
  Changes: Author supporting evidence