1KEL

CATALYTIC ANTIBODY 28B4 FAB FRAGMENT COMPLEXED WITH HAPTEN (1-[N-4'-NITROBENZYL-N-4'-CARBOXYBUTYLAMINO] METHYLPHOSPHONIC ACID)

Structural Biology Knowledgebase: 1KEL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.199

Literature

Macromolecules
Sequence Display for 1KEL

Classification: CATALYTIC ANTIBODY

Total Structure Weight: 47732.43

Macromolecule Entities
Molecule Chains Length Organism Details
28B4 FAB L 217 Mus musculus Fragment: VARIABLE REGIONS OF LIGHT AND HEAVY CHAINS
Mutation: S25F, T32S, P45S
Details: THIS PROTEIN IS A FAB FRAGMENT PRODUCED UPON THE DIGESTION OF FULL-LENGTH MURINE MONOCLONAL ANTIBODY BY PAPAIN
28B4 FAB H 218 Mus musculus Fragment: VARIABLE REGIONS OF LIGHT AND HEAVY CHAINS
Details: THIS PROTEIN IS A FAB FRAGMENT PRODUCED UPON THE DIGESTION OF FULL-LENGTH MURINE MONOCLONAL ANTIBODY BY PAPAIN
Gene Name(s): Ighg1 Igh-4
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
AAH
Query on AAH

H 1-[N-4'-NITROBENZYL-N-4'-CARBOXYBUTYLAMINO]METHYLPHOSPHONIC ACID
C13 H19 N2 O7 P
RWVBLRUMXIXUAR-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
AAH N/A in BindingDB
Kd: 52 nM  BindingMOAD
Kd: 52 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.199
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 52.70 α = 94.30
b = 58.20 β = 113.80
c = 43.20 γ = 78.90

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-04-16
  • Released Date: 1996-12-07
  • Deposition author(s): Hsieh-Wilson, L.C., Schultz, P.G., Stevens, R.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4