Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Hetero 4-mer - A2B2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 96365.28 
• Atom Count: 6699 
• Residue Count: 878 
• Unique protein chains: 2

6MUB

Anti-HIV-1 Fab 2G12 + Man5 re-refinement

• DOI: 10.2210/pdb6MUB/pdb
• Entry 6MUB supersedes 1ZLU

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Cricetulus griseus


• Deposited: 2018-10-22 Released: 2018-10-31 
• Deposition Author(s): Wilson, I.A., Calarese, D.A., Stanfield, R.L.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.503 Å
• R-Value Free: 0.280 
• R-Value Work: 0.245 

Literature

Dissection of the carbohydrate specificity of the broadly neutralizing anti-HIV-1 antibody 2G12.

Calarese, D.A., Lee, H.K., Huang, C.Y., Best, M.D., Astronomo, R.D., Stanfield, R.L., Katinger, H., Burton, D.R., Wong, C.H., Wilson, I.A.

(2005) Proc. Natl. Acad. Sci. U.S.A. 102: 13372-13377

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Fab 2G12, light chain	L, K	213	Homo sapiens	Mutation(s): 0
Find proteins for P0DOX7 (Homo sapiens) Go to UniProtKB:  P0DOX7

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Fab 2G12, heavy chain	H, M	226	Homo sapiens	Mutation(s): 0
Find proteins for P0DOX5 (Homo sapiens) Go to UniProtKB:  P0DOX5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
MAN	H, M	ALPHA-D-MANNOSE C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N
BMA	H, M	BETA-D-MANNOSE C6 H12 O6 WQZGKKKJIJFFOK-RWOPYEJCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.503 Å
• R-Value Free: 0.280 
• R-Value Work: 0.245 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 44.886	α = 90.00
b = 131.787	β = 90.00
c = 170.273	γ = 90.00

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2018-10-22 
• Released Date: 2018-10-31 
• Deposition Author(s): Wilson, I.A., Calarese, D.A., Stanfield, R.L.
• This entry supersedes: 1ZLU

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences	United States	GM46192

Revision History 

• Version 1.0: 2018-10-31
  Type: Initial release