› 1lla

X-ray diffraction
2.18Å resolution

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

Released:
DOI: 10.2210/pdb1lla/pdb
PDB entry 1lla coloured by chain, front view.
PDB entry 1lla coloured by chain, side view.
PDB entry 1lla coloured by chain, top view.
Source organism: Limulus polyphemus
Primary publication:
Crystal structure of deoxygenated Limulus polyphemus subunit II hemocyanin at 2.18 A resolution: clues for a mechanism for allosteric regulation.
Hazes B, Magnus KA, Bonaventura C, Bonaventura J, Dauter Z, Kalk KH, Hol WG
Protein Sci 2 597-619 (1993)
PMID: 8518732

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137536 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hemocyanin II Chain: A
Molecule details ›
Chain: A
Length: 628 amino acids
Theoretical weight: 72.76 KDa
Source organism: Limulus polyphemus
Expression system: Not provided
UniProt:
  • Canonical: P04253 (Residues: 1-628; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand CU 2 x CU
Ligand NA 1 x NA
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
Unit cell:
a: 117.002Å b: 117.002Å c: 117.002Å
α: 60.02° β: 60.02° γ: 60.02°
R-values:
R R work R free
0.174 0.174 not available
Expression system: Not provided

Quick links

Citations

12 review citations

Sequence and structural features of plant and fungal tyrosinases.
van Gelder et al. (1997)
11 more

5 mentions without citation

Copper active sites in biology.
Solomon et al. (2014)
4 more