› 1j55

X-ray diffraction
2Å resolution

The Crystal Structure of Ca+-bound Human S100P Determined at 2.0A Resolution by X-ray

Released:
DOI: 10.2210/pdb1j55/pdb
PDB entry 1j55 coloured by chain, front view.
PDB entry 1j55 coloured by chain, side view.
PDB entry 1j55 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
The crystal structure at 2A resolution of the Ca2+ -binding protein S100P.
Zhang H, Wang G, Ding Y, Wang Z, Barraclough R, Rudland PS, Fernig DG, Rao Z
J Mol Biol 325 785-94 (2003)
PMID: 12507480

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-150594 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-P Chain: A
Molecule details ›
Chain: A
Length: 95 amino acids
Theoretical weight: 10.41 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P25815 (Residues: 1-95; Coverage: 100%)
Gene names: S100E, S100P
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P41212
Unit cell:
a: 60.827Å b: 60.827Å c: 47.61Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.214 0.267
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Calcium-dependent and -independent interactions of the S100 protein family.
Santamaria-Kisiel et al. (2006)
4 more

12 mentions without citation

MM-align: a quick algorithm for aligning multiple-chain protein complex structures using iterative dynamic programming.
Mukherjee et al. (2009)
11 more