2H61

X-ray structure of human Ca2+-loaded S100B


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 2H61

Classification: METAL BINDING PROTEIN SIGNALING PROTEIN

Total Structure Weight: 86815.95

Macromolecule Entities
Molecule Chains Length Organism Details
Protein S100-B A, B, E, F, H 92 Homo sapiens Details: MET at the N-terminus
Gene Name(s): S100B Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Protein S100-B C, D, G 92 Homo sapiens Mutation: M0X
Details: FME at the N-terminus
Gene Name(s): S100B Gene View

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PG4
Query on PG4

E TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B, C, D, E, F, G, H CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
FME
Query on FME
C, D, G L-PEPTIDE LINKING C6 H11 N O3 S MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.174
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 63.40 α = 90.00
b = 81.60 β = 107.00
c = 71.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-05-30
  • Released Date: 2007-06-05
  • Deposition author(s): Ostendorp, T., Heizmann, C.W., Kroneck, P.M.H., Fritz, G.

Revision History

  • 2007-09-17
    Type: Version format compliance
  • 2011-07-13
    Type: Advisory, Derived calculations, Version format compliance