3rm1

X-ray diffraction
1.24Å resolution

1.24 Angstrom X-ray structure of bovine TRTK12-Ca(2+)-S100B D63N

Released:
Source organism: Bos taurus
Entry authors: Liriano MA, Weber DJ

Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein S100-B Chain: A
Molecule details ›
Chain: A
Length: 92 amino acids
Theoretical weight: 10.68 KDa
Source organism: Bos taurus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P02638 (Residues: 1-92; Coverage: 100%)
Gene name: S100B
Sequence domains:
Structure domains: EF-hand
F-actin-capping protein subunit alpha-2 Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 1.13 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: Q5E997 (Residues: 267-275; Coverage: 3%)
Gene name: CAPZA2

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: C2221
Unit cell:
a: 35.007Å b: 89.251Å c: 59.668Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.204 0.223
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided