PDBe 4hsz

X-ray diffraction
2.25Å resolution

Structure of truncated (delta8C) S100A4

Source organism: Homo sapiens
Entry authors: Ramagopal UA, Dulyaninova NG, Kumar PR, Almo SC, Bresnick AR, New York Structural Genomics Research Consortium (NYSGRC)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Protein S100-A4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 93 amino acids
Theoretical weight: 10.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P26447 (Residues: 1-93; Coverage: 92%)
Gene names: CAPL, MTS1, S100A4
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P1
Unit cell:
a: 28.802Å b: 34.356Å c: 95.313Å
α: 95.49° β: 95.29° γ: 114.82°
R R work R free
0.231 0.228 0.277
Expression system: Escherichia coli BL21(DE3)