1LLA

CRYSTAL STRUCTURE OF DEOXYGENATED LIMULUS POLYPHEMUS SUBUNIT II HEMOCYANIN AT 2.18 ANGSTROMS RESOLUTION: CLUES FOR A MECHANISM FOR ALLOSTERIC REGULATION

Structural Biology Knowledgebase: 1LLA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Observed: 0.174

Literature

Macromolecules
Sequence Display for 1LLA

Classification: OXYGEN TRANSPORT

Total Structure Weight: 72943.98

Macromolecule Entities
Molecule Chains Length Organism Details
HEMOCYANIN (SUBUNIT TYPE II) A 628 Limulus polyphemus Mutation: V9I, F408T, T409F
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Observed: 0.174
  • Space Group: R 3 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 117.00 α = 60.02
b = 117.00 β = 60.02
c = 117.00 γ = 60.02

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-09-07
  • Released Date: 1994-01-31
  • Deposition author(s): Hazes, B., Hol, W.G.J.

Revision History

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