2AAI

Crystallographic refinement of ricin to 2.5 Angstroms


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.212

Literature

Macromolecules
Sequence Display for 2AAI

Classification: HYDROLASE

Total Structure Weight: 61612.73

Macromolecule Entities
Molecule Chains Length Organism Details
RICIN (A CHAIN) A 267 Ricinus communis EC#: 3.2.2.22 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
RICIN (B CHAIN) B 262 Ricinus communis EC#: 3.2.2.22 IUBMB
Gene Name(s):

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NDG
Query on NDG

B 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
C8 H15 N O6
OVRNDRQMDRJTHS-PVFLNQBWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GAL
Query on GAL

B BETA-D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-FPRJBGLDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

B BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

B ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BMA
Query on BMA

B BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.212
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 72.74 α = 90.00
b = 78.49 β = 90.00
c = 114.34 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-09-07
  • Released Date: 1994-01-31
  • Deposition author(s): Rutenber, E., Katzin, B.J., Montfort, W., Villafranca, J.E., Ernst, S.R., Collins, E.J., Mlsna, D., Monzingo, A.F., Ready, M.P., Robertus, J.D.

Revision History

  • Version 1_0: 1994-01-31

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2013-08-14

    Type: Derived calculations