6JP7

Human antibody 32D6 Fab in complex with PEG


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.213 
  • R-Value Work: 0.169 
  • R-Value Observed: 0.171 

wwPDB Validation 3D Report Full Report



Literature

Structural basis of polyethylene glycol recognition by antibody.

Lee, C.C.Su, Y.C.Ko, T.P.Lin, L.L.Yang, C.Y.Chang, S.S.Roffler, S.R.Wang, A.H.

(2020) J Biomed Sci 27: 12-12

  • DOI: 10.1186/s12929-019-0589-7
  • Primary Citation of Related Structures:  
    6JP7, 6JU0, 6JWC

  • PubMed Abstract: 
  • Polyethylene glycol (PEG) is widely used in industry and medicine. Anti-PEG antibodies have been developed for characterizing PEGylated drugs and other applications. However, the underlying mechanism for specific PEG binding has not been elucidated.


    Organizational Affiliation

    Institute of Biological Chemistry, Academia Sinica, Taipei, Taiwan. ahjwang@gate.sinica.edu.tw.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
immunoglobulin Fab heavy chainH238Homo sapiensMutation(s): 0 
Protein Feature View
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
immunoglobulin Fab light chainL216Homo sapiensMutation(s): 0 
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
P6G
Query on P6G

Download CCD File 
H, L
HEXAETHYLENE GLYCOL
C12 H26 O7
IIRDTKBZINWQAW-UHFFFAOYSA-N
 Ligand Interaction
3FX
Query on 3FX

Download CCD File 
L
(2R)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid
C9 H19 N O4 S
INEWUCPYEUEQTN-SECBINFHSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.213 
  • R-Value Work: 0.169 
  • R-Value Observed: 0.171 
  • Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 73.658α = 90
b = 73.658β = 90
c = 191.249γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-2000data processing
MOLREPphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Academia Sinica (Taiwan)Taiwan--

Revision History 

  • Version 1.0: 2020-02-05
    Type: Initial release